phenylephrine has been researched along with Pregnancy in 611 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 111 (18.17) | 18.7374 |
| 1990's | 93 (15.22) | 18.2507 |
| 2000's | 145 (23.73) | 29.6817 |
| 2010's | 182 (29.79) | 24.3611 |
| 2020's | 80 (13.09) | 2.80 |
| Authors | Studies |
|---|---|
| Chen, XZ; Liu, JP; Pan, ZB; Qian, XW; Song, DB; Zhu, GW; Zhu, M | 1 |
| Agarwal, R; Chilkoti, GT; Malhotra, RK; Mohta, M; R, L | 1 |
| Arora, A; Goel, N; Jain, K; Kumar, P; Singh, A | 2 |
| Chen, Z; Huang, H; Wan, L; Zhou, J | 1 |
| Jun, JK; Kim, JT; Kim, WH; Kim, YW; Lim, YJ; Park, DN; Park, JS; Park, SK; Yoo, S | 1 |
| Agarwal, R; Bambode, N; Batra, P; Chilkoti, GT; Malhotra, RK; Mohta, M | 1 |
| Chen, G; Chu, M; Yu, X; Yu, Y; Zhang, Y; Zhou, Y | 1 |
| Nakano, Y; Tachibana, K; Takeshita, J | 1 |
| Chen, Y; Guo, L; Han, C; He, L; Ma, L; Ma, S; Ni, X; Pan, H; Qin, R; Ren, X; Xue, W | 1 |
| Basurto, D; Bleeser, T; Brenders, A; Deprest, J; Devroe, S; Emam, D; Rex, S; Valenzuela, I; Van de Velde, M; Van Der Veeken, L; Van Hoof, L; Vergote, S | 1 |
| Boisselle, MÈ; Fortier, A; Loubert, C; Richebé, P; Zaphiratos, VV | 1 |
| Du, W; Li, J; Liu, Z; Song, Y; Xu, Z; Zhou, X | 1 |
| Amala, R; Kuberan, A; Palanisamy, S; Panneerselvam, S; Rudingwa, P; Satyaprakash, MVS | 1 |
| Anusorntanawat, R; Bunchungmongkol, N; Hinthong, T; Pipanmekaporn, T; Simarangsan, N; Thongthaweeporn, N; Uerpairojkit, K | 1 |
| Bishop, DG; Dyer, RA; van Dyk, D | 1 |
| Ha, N; Ituk, US; Ravindranath, S; Wu, C | 1 |
| Li, J; Lyu, W; Ma, X; Tang, W; Wei, P; Zheng, Q; Zhou, H; Zhou, J | 1 |
| Kamimura, Y; Taito, S; Yamamoto, N | 1 |
| Au-Yong, PA; Sia, ATH; Sng, BL; Sultana, R; Tan, CW; Tan, HS | 1 |
| Bhatia, P; Chaudhary, K; Kothari, N; Kumari, K; Meshram, T; Rathod, D; Sethi, P; Sharma, A; Singh, S | 1 |
| Dangudubiyyam, SV; Kumar, S; Mishra, JS; Song, R | 1 |
| Chen, XZ; Hu, LJ; Mei, Z; Qian, XW; Shen, YP; Sheng, ZM; Sun, HT | 1 |
| Liu, JP; Pan, ZB; Qian, XW; Shen, YP; Sheng, ZM; Sun, HT; Zhu, M | 1 |
| Agarwal, S; Gupta, A; Jain, N; Kumar, M; Rautela, RS | 1 |
| Cheng, Z; Feng, Y; Liu, T; Pan, S; Shan, Y; Xu, C; Zeng, H; Zhang, H; Zou, S | 1 |
| Beard, S; Binder, NK; Brownfoot, FC; Cuffe, JS; de Alwis, N; Fato, BR; Hannan, NJ; Kadife, E; Kaitu'u-Lino, TJ; Keenan, E; Mangwiro, YT; Marshall, SA | 1 |
| Alouini, S; Belin, O; Boulain, T; Casteres, C; Dupont, A; Le Pape, M | 1 |
| Deshar, R; Pokharel, K; Prasad, JN; Sah, BP; Subedi, A | 1 |
| Knoerlein, J; Porsche, R; Schick, MA; Steinhardt, F | 1 |
| Ikeda, Y; Kawasaki, Y; Mazda, Y; Nagai, A; Noguchi, S; Shiko, Y; Sugiyama, T | 1 |
| Choi, JH; Lee, S | 1 |
| Araújo Ribeiro, LA; Da Silva Moraes, VG; de Lima, RS; de Marins, MLR; de Oliveira Cardoso, MV; de Queiroz, DB; Nunes, JA; Silva, FS | 1 |
| Chan, JJI; Nagarajan, S; Sia, ATH; Sng, BL; Sultana, R; Tan, CW; Tan, HS | 1 |
| Alves, RL; Cavalcanti, IL; de Queiroz, DV; Velarde, LGC; Verçosa, N | 1 |
| Lv, X; Ma, X; Xue, X; Yang, Z; Yu, N; Zhou, Y | 1 |
| Abdullah, FH; Musthafa, QA; Sayed Masri, SNN; Tan Sook Kuan, J | 1 |
| Chen, Y; Guo, L; He, L; Ma, S; Qin, R; Shi, Y; Xu, X; Xue, W | 1 |
| Ijiri, E; Mori, C; Sasakawa, T | 1 |
| Bobadilla-Lugo, RA; Juarez Cortés, E; López Y López, G; Madrigal-Aguilar, DA; Perez Muñoz, EI; Rodriguez Reyes, B | 1 |
| Agarwal, R; Kumari, S; Malhotra, RK; Mohta, M; Tyagi, A | 1 |
| Djuric, DM; Gajić Bojić, M; Jovičić, S; Marinković, S; Škrbić, R; Stojiljković, MP; Đukanović, Đ | 1 |
| Fu, F; Huang, XD; Jin, XQ; Shen, YH; Xiao, F; Yu, J | 1 |
| Frölich, MA; Jarzombek, KW; Morgan, CJ; Powell, MF; Tubinis, MD; Venhuizen, KJ | 1 |
| Abedi, V; Lee, MTM; Li, J; Pendergrass, SA; Poler, SM; Williams, MS; Zhang, Y | 1 |
| Chilkoti, GT; Garg, A; Malhotra, RK; Mohta, M | 2 |
| Shen, XF; Wang, X | 1 |
| Lee, A; Ngan Kee, W | 1 |
| Abdelwahab, Y; Amin, S; Elsayad, M; Elshafaei, KA; Fouda, AY; Habib, S; Hasanin, A; Hussein, K; Kamel, MM; Mahmoud, D; Mostafa, M; Refaat, S; Wali, AA; Zayed, M | 1 |
| Bales, ES; Doyle, AS; Julian, CG; Lane, SL; Lorca, RA; Moore, LG | 1 |
| Chang, X; Chen, X; Ngan Kee, WD; Shen, H; Wei, C; Xiao, F; Xue, L; Zhang, Y | 1 |
| Mercier, FJ; Morau, E; Ngan Kee, WD; Soued, M | 1 |
| Monks, DT; Ngan Kee, WD; Palanisamy, A; Reschke, M; Singh, NP; Singh, PM | 1 |
| Balmer, C; Safran, SL; Savoldelli, G | 1 |
| Karim, HMR; Saikia, P | 1 |
| Bales, ES; Doyle, AS; Houck, JA; Julian, CG; Lane, SL; Lorca, RA; Moore, LG | 1 |
| Mao, M; Shen, XF; Wang, X; Wang, ZH; Xu, SQ; Zhang, SS | 1 |
| Girard, T; Heesen, M; Hilber, N; Klimek, M; Mercier, FJ; Rijs, K; Rossaint, R | 1 |
| Abramovitch, R; Bromberg, Z; Corchia-Nachmanson, N; Elchalal, U; Gielchinsky, Y; Ginosar, Y; Shapiro, J | 1 |
| Fantin, R; Jochberger, S; Klein, KU; Marhofer, D; Ortner, CM; Putz, G | 1 |
| Drolet, P; Godin, N; Loubert, C; Mireault, D; Richebé, P; Tordjman, L; Zaphiratos, V | 1 |
| Allen, I; Baruch, M; Deal, E; Gratz, I; McEniry, B; Seaman, J; Takla, M | 1 |
| Abukhouskaya, N; Górniewski, G; Janiak, M; Kosson, D; Kowalczyk, R; Trzebicki, J | 1 |
| Hu, B; Zhou, H; Zou, X | 1 |
| Chemali, M; Chooi, C; Cox, JJ; Cyna, AM; Emmett, RS; Lumb, RS; Middleton, P; Simmons, SW | 1 |
| Lee, A; Lee, SWY; Ng, FF; Ngan Kee, WD | 1 |
| Danon, E; Eidelman, L; Heesen, P; Kornilov, E; Orbach-Zinger, S; Ronen, A; Weiniger, C | 1 |
| Liu, L; Qian, J; Xiao, F; Zheng, X | 1 |
| Avidan, A; Knigin, D; Weiniger, CF | 1 |
| Wang, YB; Yang, ZY; Zhang, WP | 1 |
| Feng, K; Feng, X; Wang, F; Wang, T; Wang, X; Xiao, W; Zhang, J; Zhou, Q | 1 |
| Feng, X; Li, H; Liu, Y; Lu, L; Man, D; Qi, L; Su, H; Xu, T; Xu, Z; Yang, C; Yang, X; Zhang, Y; Zhou, X | 1 |
| Hadzilia, S; Stamatakis, E; Theodoraki, K; Valsamidis, D | 1 |
| Abdelhamid, B; Elsayad, M; Haggag, FA; Hasanin, A; Mostafa, M; Rady, A; Taalab, O; Taha, MY | 1 |
| Girard, T; Heesen, M; Klimek, M | 1 |
| Bishop, NM; Bonney, EA; Dawson, TE; Fairchild, RI; Gokina, NI; Prakash, K | 1 |
| Lou, K; Zhang, J | 1 |
| Jiang, R; Sun, Y; Xie, X | 1 |
| Dong, HL; Fan, QQ; Fu, JW; Jiang, XF; Liu, DD; Lu, ZH; Wang, YH; Wu, ZX; Xiong, LZ; Yang, MP | 1 |
| Al-Hashim, ZGA; Chan, JJI; Nagarajan, S; Sia, ATH; Sng, BL; Sultana, R; Tan, CW | 1 |
| Feng, S; Gu, J; Liao, Z; Yu, C | 1 |
| Jin, L; Li, H; Zhao, Y | 1 |
| Brebion, M; Daccache, A; El Kazma, S; Keita, H; Mercier, F; Osse, L; Sabri, S | 1 |
| Liu, J; Qian, X; Sheng, Z; Sun, H | 1 |
| Wei, Y; Zheng, X | 1 |
| Babazade, R; Ibrahim, M; Khan, E; Mendonca, R; Simon, M; Vadhera, R; Wong, M | 1 |
| Farrukh, F; Ismail, S; Sohaib, M | 1 |
| Khaw, KS; Lee, SWY; Ng, FF; Ngan Kee, WD; Tam, YH | 1 |
| Feng, X; He, A; Li, N; Li, X; Liu, B; Shi, R; Sun, M; Wu, J; Wu, L; Xu, Z; Zhang, W; Zhou, X; Zhu, D | 1 |
| da Rocha, MA; da Silva, OA; de Queiroz, DB; de Sá, FG; Duarte, GP; Leal, GA; Moreira, HS; Ramos-Alves, FE; Santos-Rocha, J; Xavier, FE | 1 |
| George, RB; Habib, AS; Lee, JE | 1 |
| Anusorntanawat, R; Chaichalothorn, M; Charuluxananan, S; Sirisabya, A; Uerpairojkit, K | 1 |
| Amaral, TAS; Carvalho, LCRM; Costa, CA; Moura, RS; Ognibene, DT; Resende, AC; Rocha, APM | 1 |
| Ngan Kee, WD | 4 |
| Adams, SC; Arcache, MJ; Dyer, RA; Emmanuel, A; Higgins, N; James, MF; Joolay, Y; Lombard, CJ; Reed, AR; Schulein, S; van Dyk, D; Vorster, A; Wong, CA | 1 |
| Dyer, RA; Fitzgerald, PC; Higgins, N; McCarthy, RJ; Rodriguez, N; van Dyk, D; Wong, CA | 1 |
| Arcache, MJ; Daniels, A; Dyer, RA; Emmanuel, A; James, MF; Lombard, CJ; Reed, AR; Schulein, S; van Dyk, D; Vorster, A | 1 |
| Carvalho, B; Dyer, RA; Fernando, R; Kinsella, SM; McDonnell, N; Mercier, FJ; Palanisamy, A; Sia, ATH; Van de Velde, M; Vercueil, A | 1 |
| Wu, H; Zhang, W | 1 |
| Messmer, A; Nathan, K; Otahal, P; Patel, S; Sharman, JE; Terblanche, N; Wright, P | 1 |
| Allen, TK; Dominguez, JE; Doyle, PA; George, RB; Habib, AS; McKeen, DM | 1 |
| Bishop, D; Cairns, C; Grobbelaar, M; Rodseth, R | 1 |
| Roth, JV | 1 |
| Gomez-Gonzalez, E; Marquez-Rivas, J; Mayorga-Buiza, MJ | 1 |
| Goyal, D; Goyal, R | 1 |
| Feng, X; Li, N; Li, X; Liu, B; Liu, Y; Shi, R; Sun, M; Wu, J; Xu, Z; Zhang, W; Zhou, X | 1 |
| Chilkoti, GT; Duggal, S; Mohta, M | 1 |
| Halpern, S | 1 |
| George, RB; Habib, AS | 1 |
| Chen, X; Drzymalski, D; Liu, L; Wang, L; Xiao, F; Zhang, Y | 1 |
| Chen, X; Hundal, KS; Mazur, G; Meroueh, M; Obukhov, AG; Rouse, E; Stamatkin, CW | 1 |
| Carvalho, JCA; Downey, K; Guevara, J; Sharkey, AM; Siddiqui, N; Ye, XY | 1 |
| Erango, M; Frigessi, A; Rosseland, LA | 1 |
| Kazuo, S; Ryosuke, K; Yasutomo, T | 1 |
| Hirose, M; Kaneko, T; Kariya, N | 2 |
| Guo, X; Huang, Y; Liu, S; Qi, D; Xiao, H; Xu, C | 1 |
| Heesen, M; Hilber, N; Klimek, M; Ngan Kee, WD; Rijs, K; Rossaint, R; van der Marel, C | 1 |
| Aviram, A; Eidelman, LA; Fein, S; Fireman, S; Firman, S; Hoshen, M; Kornilov, E; Orbach-Zinger, S; Weiniger, CF | 1 |
| Hirose, N; Kondo, Y; Maeda, T; Matsuda, M; Matsui, M; Suzuki, T | 1 |
| Hellmeyer, L; Henkelmann, A; Karekla, A; Kaufner, L; von Heymann, C; von Weizsäcker, K; Welfle, S | 1 |
| Chang, X; Liu, L; Xiao, F; Xu, W; Zhang, Y | 1 |
| Kim, JT; Kim, WH; Park, SK | 1 |
| Chen, Y; Liu, A; Liu, C; Liu, S; Qi, D; Qian, D; Xu, C | 1 |
| Dubey, M; Malhotra, RK; Mohta, M; Tyagi, A | 1 |
| Liu, S; Shen, X; Wang, X; Xu, S; Yang, J | 2 |
| Liu, S; Mao, M; Wang, X; Xu, S; Yang, J | 1 |
| Chao, E; Chen, HC; Huang, SW; Liao, JH; Ma, PL; Sun, HL | 1 |
| Chen, XZ; Feng, Y; Ngan Kee, WD; Shen, B; Xiao, F; Xu, WP | 1 |
| Chappell, D; Eberhart, L; Gayer, J; Helf, A; Kranke, P | 1 |
| Abdelwahab, Y; Amin, S; Elsayad, M; Elshall, A; Fatah, SAE; Habib, S; Hasanin, A; Mostafa, M; Raafat, H; Refaat, S; Zayed, M | 1 |
| Bollag, LA; Delgado, CM; Fay, EE; Hitti, JE; Mills, EB; Savitsky, LM; Slater, JL | 1 |
| Chobli, M; Itoua, C; Ndinga, H; Ossou-Nguiet, PM; Otiobanda, GF | 1 |
| Cooper, D; Mohanram, K | 1 |
| Allen, TK; George, RB; Habib, AS; Ituk, US; McKeen, DM; Megalla, SA; White, WD | 1 |
| Khaw, KS; Lee, SW; Ng, FF; Ngan Kee, WD | 1 |
| Guglin, M; Khaliq, A; Law, C | 1 |
| Bertrand, PP; Grayson, TH; Leader, L; Murphy, TV; Sandow, SL; Senadheera, S; Tare, M | 1 |
| Agarwal, D; Harisinghani, P; Mohta, M; Sethi, AK | 1 |
| Hynan, LS; Liu, XT; Rosenfeld, CR; Roy, T | 1 |
| Cao, Y; Chi, P; Li, X; Peng, K; Quan, Z; Tian, M | 1 |
| Biddle, C | 1 |
| Croy, BA; Leonard, S; Lima, PD; Murrant, CL | 1 |
| Sia, AT; Sng, BL; Tan, HS | 2 |
| Aouad, MT; Kanazi, GE; Siddik-Sayyid, SM; Taha, SK | 1 |
| Shen, MK; Wang, M; Wang, Q; Yu, JJ; Yu, YY; Zhuo, L | 1 |
| Heesen, M; Kölhr, S; Rossaint, R; Straube, S | 1 |
| Lee, AJ; Smiley, RM | 1 |
| Crankshaw, DJ; Dockery, P; Morrison, JJ; O'Brien, YM; Sweeney, EM; Walsh, JM | 1 |
| Cooper, D; Watson, E | 1 |
| Hankins, GD; Naik, VD; Ramadoss, J; Saade, GR; Sathishkumar, K; Subramanian, K; Yallampalli, C | 1 |
| DeSimone, C; Tayler, E | 1 |
| Butwick, AJ; Carvalho, B; Columb, MO | 1 |
| Abdalvand, A; Compston, CA; Davidge, ST; Luyckx, V; Mansour, Y; Morton, JS; Rueda-Clausen, CF; Verschuren, MT | 1 |
| Li, J; Li, Y; Mai, W; Nie, C; Shuai, B; Xu, T; Yan, Y; Zhou, J | 1 |
| Christodoulaki, K; Karakosta, A; Kostopanagiotou, G; Matsota, P; Niokou, D; Pandazi, A | 1 |
| Coffman, KL; Foote, C; Ji, T; Martinez-Lemus, LA; Ramirez-Perez, FI; Rivera, RM; Schenewerk, AL | 1 |
| Clas, D; Maille, N; Mann, SE; Osol, G | 1 |
| Antoniali, C; Cavalari, P; Potje, SR; Sumida, DH; Troiano, JA; Zancheta, D | 1 |
| Bobadilla-Lugo, RA; Bracho-Valdés, I; Ibarra-Barajas, M; Tufiño, C; Villanueva-López, C | 1 |
| Davidge, ST; DeLorey, DS; Kirschenman, R; Morton, JS; Reyes, LM | 1 |
| Assam, PN; Sia, AT; Sng, BL; Wang, H | 1 |
| Khaw, KS; Lee, SW; Ng, FF; Ngan Kee, WD; Tan, PE | 1 |
| Carvalho, B; Dyer, RA | 1 |
| Gray, C; Reynolds, CM; Segovia, SA; Vickers, MH; Zhang, XD | 1 |
| Blouin, JL; Brodow, D; Landau, R; Odekon, L; Smiley, RM; Wang, S | 1 |
| Bo, L; Gao, Q; Gu, X; Jiang, L; Li, J; Li, N; Lv, J; Mao, C; Wu, C; Xu, Z; Zhang, P; Zhou, A; Zhu, Z | 1 |
| Gaffney, A; Mankowitz, SW; Prin, M | 1 |
| Gray, C; Harrison, CJ; Reynolds, CM; Segovia, SA; Vickers, MH | 1 |
| Chen, N; Gao, Q; Li, D; Li, J; Li, L; Li, N; Li, W; Li, X; Mao, C; Tang, J; Tu, Q; Wu, C; Xia, S; Xu, Z; Zhong, Y; Zhou, X; Zhu, X; Zhu, Z | 1 |
| Colton, I; Gokina, N; Maille, N; Mandalà, M; Osol, G | 1 |
| Gao, Q; Li, D; Li, N; Li, Y; Liu, B; Mao, C; Sun, M; Tang, J; Xu, Z; Zhang, P | 1 |
| Diao, M; Huang, Y; Li, H; Lin, X; Liu, H; Ma, Y; Zhou, J | 1 |
| Dyer, RA; Lombard, CJ; Rumboll, CK | 1 |
| Monteleone, M; Reitman, E; Smiley, RM | 1 |
| Choi, WJ; Hwang, BY; Jang, DM; Kim, SH; Koh, WU; Lee, HM; Yoo, BW | 1 |
| Antoniali, C; Cavalari, P; Graton, ME; Nakamune, AC; Pereira, AA; Potje, SR; Sumida, DH; Tirapelli, CR; Troiano, JA; Vale, GT | 1 |
| Chen, J; Gao, Q; Han, B; He, Y; Tao, J; Xu, Z; Zhu, D; Zhu, X | 1 |
| Cooter, M; Habib, AS; Ituk, US | 1 |
| Dahl, V; Hauge, TH; Kuhn, JC; Langesæter, E; Rosseland, LA | 1 |
| Aggarwal, M; Guleria, K; Harisinghani, P; Mohta, M; Sethi, AK | 1 |
| Barbosa, DS; Ceravolo, GS; Gameiro, JG; Higachi, L; Higashi, CM; Matsumoto, AK; Moreira, EG; Moura, KF; Oliveira, LC | 1 |
| Carvalho, M; Geraldes, V; Goncalves-Rosa, N; Laranjo, S; Rocha, I; Tavares, C | 1 |
| Khaw, KS; Lee, SW; Ng, FF; Ngan Kee, WD; Tam, YH | 1 |
| Khalil, RA; Xia, Y | 1 |
| Anusorntanawat, R; Charuluxananan, S; Thongthaweeporn, N; Uerpairojkit, K | 1 |
| Guo, R; Hu, Y; Qian, Y; Tan, J; Xue, Q | 1 |
| Larkin, SK; Sheeran, JS; Terkawi, AS; Tiouririne, M; Tsang, S | 1 |
| Kabugi, J; Mir, S; Mung'ayi, V; Mwaura, L | 1 |
| Gander, S; Jain, K; Kumar, P; Makkar, JK; Subramani Vp, S | 1 |
| Attaallah, AF; Cifarelli, DT; Elzamzamy, OM; Hobbs, GR; Phelps, AL; Ranganathan, P; Shapiro, RE; Vallejo, MC | 1 |
| Coetzee, JF; Dyer, RA; Ngaka, TC | 1 |
| Begin, K; Bonney, EA; Gokina, NI; Howard, A; Krebs, K; Veilleux, K | 1 |
| Smiley, RM | 2 |
| Fernando, R; Gagnon, PO; Loubert, C | 1 |
| Ashpole, K; Columb, M; El-Wahab, N; Fernando, R; Liu, YM; MacDonald, S; Mon, W; Stewart, A; Tamilselvan, P | 1 |
| Bishop, DG; Cairns, C; Grobbelaar, M; Rodseth, RN | 1 |
| Carvalho, JCA; Downey, K; Fung, L; Ngan Kee, WD; Onwochei, DN; Ye, XY | 1 |
| Hillyard, S; McDonnell, NJ; Muchatuta, NA; Nathan, EA; Paech, MJ | 1 |
| Birnbach, DJ; Kafi, S; Oppenheimer, J; Ranasinghe, JS | 1 |
| Archer, TL; Carter, B; Knape, K; Liles, D; Wheeler, AS | 1 |
| Gin, T; Karmakar, MK; Khaw, KS; Lee, A; Ng, FF; Ngan Kee, WD | 1 |
| Chen, W; Khalil, RA | 1 |
| McDonnell, NJ; Muchatuta, NA; Paech, MJ | 1 |
| Siddik-Sayyid, S; Zbeidy, R | 1 |
| Langesaeter, E; Rosseland, LA; Stubhaug, A | 1 |
| Chui, K; Khaw, KS; Lau, TK; Ng, FF; Ng, KL; Ngan Kee, WD | 1 |
| Carvalho, B; Horstman, DJ; Riley, ET | 1 |
| Barrett, CJ; Bennet, L; Booth, LC; Guild, SJ; Gunn, AJ; Malpas, SC | 1 |
| Andersson, IJ; Davidge, ST; Jiang, YY | 1 |
| Falone, AE; Khalil, RA; Koledova, VV; Qiao, X; Stennett, AK | 1 |
| Balki, M; Carvalho, JC; Parkes, RK; Tanaka, M | 1 |
| Gombos, RB; Hemmings, DG; McDonald, K; Wolan, V | 1 |
| Asl, SZ; Ghasemi, A; Khaksari, M; Shafiee, M | 1 |
| Sia, AT; Teoh, WH | 1 |
| Barnes, J; Belavadi, P; Columb, MO; Hennebry, MC; Lyons, G; Stocks, GM; Wray, S | 1 |
| Khaw, KS; Ngan Kee, WD | 2 |
| Bjørnestad, E; Iversen, OE; Raeder, J | 1 |
| Abdallah, FW; Al Alami, AA; Aouad, MT; Baraka, AS; Mokadem, FH; Nasr, VG; Shehade, JM; Siddik-Sayyid, SM; Taha, SK; Zbeide, RA | 1 |
| Chellani, H; Gogia, AR; Prakash, S; Pramanik, V; Salhan, S | 1 |
| Karmakar, MK; Khaw, KS; Ng, FF; Ngan Kee, WD; Tan, PE | 1 |
| Allen, TK; George, RB; Habib, AS; Muir, HA | 1 |
| Arcache, MJ; Dyer, RA; Greenwood, J; Hodges, O; James, MF; Lombard, CJ; Reed, AR; van Dyk, D | 1 |
| Arroyo-Vicelis, B; Bobadilla-Lugo, RA; Bracho-Valdés, I; Godínez-Hernández, D; López-Sánchez, P | 1 |
| Columb, MO; George, RB; Habib, AS; McKeen, D | 1 |
| Bobadilla-Lugo, RA; Godínez-Hernández, D; López-Sánchez, P; Valdés, IB | 1 |
| Cooper, DW; Gurung, S; Orakkan, P; Sharma, S | 1 |
| Ayers, GD; Downing, JW; Johnson, RF; Minzter, BH; Paschall, RL; Ramasubramanian, R | 1 |
| Bannard-Smith, J; Washington, SJ; Yuill, G | 1 |
| Bartlett, P; Fernandes, K; Hein, L; Jha, S; Jhaveri, D; Ladiwala, U; Marathe, SV; Muthig, V; Rommelfanger, K; Vadodaria, KC; Vaidya, VA; Weinshenker, D; Yanpallewar, SU | 1 |
| Fusciardi, J; Guillon, A; Laffon, M; Leyre, S; Perrotin, F; Remérand, F; Taihlan, B | 1 |
| Alexander, BT; Black, JT; Dasinger, JH; Johnson, JM; Ojeda, NB; Royals, TP | 1 |
| Kempen, PM | 1 |
| Gambling, DR; McLaughin, KR | 1 |
| Chancellor, MB; de Groat, WC; Miyazato, M; Prantil-Baun, R; Vorp, DA; Yoshimura, N | 1 |
| Allen, TK; George, RB; Habib, AS; Muir, HA; White, WD | 1 |
| Sakuma, T; Sato, K; Sato, M; Yokoi, M | 1 |
| Columb, M; Kocarev, M; Lyons, G; McLure, H; Watkins, E | 1 |
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| Prud'homme, MJ | 1 |
| Conley, HH; Hawk, HW | 1 |
| McLaughlin, MK; Westney, DJ | 1 |
| Aselton, P; Hunter, JR; Jick, H; Milunsky, A; Stergachis, A | 1 |
| Field, FP; Simpkins, JW; Soltis, EE; Torosian, G | 1 |
| Farnham, JG; McLaughlin, MK; Quinn, P | 1 |
| Bernabé, J; Ricordel, MJ | 1 |
| Belitzky, R; Caldeyro-Barcia, R; Cifuentes, JR; Cuadro, JC; Rios, R | 1 |
| Seligman, SA | 1 |
| Bär, HP | 1 |
| Levinson, G; Shnider, SM | 1 |
| Coutinho, EM; Maia, H | 1 |
| Vorherr, H | 1 |
| Coutinho, EM; Gimeno, AL; Gimeno, MF; Rettori, V | 1 |
| Butterworth, KR; Jarman, DA | 1 |
| Hofmeister, FJ | 1 |
| Abdel-Aziz, A; Bakry, N | 2 |
| Dyer, DC; Van Nimwegen, D | 1 |
| Bertler, A; Smith, SE | 2 |
| Shabanah, EH; Suarez, JR; Tricomi, V | 2 |
| Kimura, C; Yamaguchi, R | 1 |
| Lind, NA; Shinebourne, E | 1 |
| Bleich, AC; Ewy, GA; Marcus, FI; O'Rourke, RA; Walsh, B | 1 |
| Morishita, K | 1 |
| Hashimoto, K; Morishta, K; Takeda, Y | 1 |
35 review(s) available for phenylephrine and Pregnancy
| Article | Year |
|---|---|
Spinal hypotension in obstetrics: Context-sensitive prevention and management.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Female; Humans; Hypotension; Obstetrics; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2022 |
Norepinephrine versus phenylephrine for postspinal hypotension in parturients undergoing cesarean section: a systematic review and meta-analysis.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Bradycardia; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Norepinephrine; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2022 |
Prevention of spinal hypotension during cesarean section: A systematic review and Bayesian network meta-analysis based on ephedrine, phenylephrine, and norepinephrine.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Bayes Theorem; Bradycardia; Cesarean Section; Double-Blind Method; Ephedrine; Female; Humans; Hypertension; Hypotension; Infant, Newborn; Network Meta-Analysis; Norepinephrine; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2023 |
Effects of Vasoactive Medications and Maternal Positioning During Cesarean Delivery on Maternal Hemodynamics and Neonatal Acid-Base Status.
Topics: Acidosis; Acidosis, Respiratory; Anesthesia, Spinal; Blood Gas Analysis; Cesarean Section; Ephedrine; Female; Fetal Blood; Fetal Hypoxia; Fluid Therapy; Hemodynamics; Humans; Hydrogen-Ion Concentration; Hypotension; Infant, Newborn; Norepinephrine; Patient Positioning; Peripartum Period; Phenylephrine; Placental Circulation; Pregnancy; Pregnancy Complications; Serotonin 5-HT3 Receptor Antagonists; Vasoconstrictor Agents; Vena Cava, Inferior | 2019 |
Vasopressor drugs for the prevention and treatment of hypotension during neuraxial anaesthesia for Caesarean delivery: a Bayesian network meta-analysis of fetal and maternal outcomes.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Bayes Theorem; Cesarean Section; Female; Humans; Hypotension; Network Meta-Analysis; Norepinephrine; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2020 |
A systematic review of phenylephrine vs. noradrenaline for the management of hypotension associated with neuraxial anaesthesia in women undergoing caesarean section.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Female; Humans; Hypotension; Norepinephrine; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2020 |
[Hypotension induced by spinal anesthesia during cesarean section : Current treatment concepts].
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Female; Humans; Hypotension; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2020 |
[Hypotension - a complication of subarachnoid anesthesia especially dangerous in patients aged].
Topics: Aged; Anesthesia; Anesthesia, Obstetrical; Cesarean Section; Female; Humans; Hypotension; Phenylephrine; Poland; Pregnancy | 2020 |
Techniques for preventing hypotension during spinal anaesthesia for caesarean section.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Antiemetics; Cesarean Section; Colloids; Crystalloid Solutions; Ephedrine; Female; Humans; Hypotension; Intraoperative Complications; Isotonic Solutions; Ondansetron; Phenylephrine; Postoperative Nausea and Vomiting; Pregnancy; Randomized Controlled Trials as Topic; Vasoconstrictor Agents; Walking | 2020 |
Prediction of spinal anesthesia-induced hypotension during elective cesarean section: a systematic review of prospective observational studies.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Colloids; Female; Humans; Hypotension; Hypotension, Controlled; Observational Studies as Topic; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2021 |
Spinal-induced hypotension: Incidence, mechanisms, prophylaxis, and management: Summarizing 20 years of research.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Female; Humans; Hypotension; Incidence; Nausea; Phenylephrine; Pregnancy; Time Factors; Vasoconstrictor Agents; Vomiting | 2017 |
Phenylephrine vs ephedrine in cesarean delivery under spinal anesthesia: A systematic literature review and meta-analysis.
Topics: Adult; Anesthesia, Spinal; Cesarean Section; Ephedrine; Female; Humans; Hypotension; Incidence; Infant, Newborn; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2018 |
Ephedrine versus phenylephrine as a vasopressor for spinal anaesthesia-induced hypotension in parturients undergoing high-risk caesarean section: meta-analysis, meta-regression and trial sequential analysis.
Topics: Acidosis; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Ephedrine; Female; Fetal Diseases; Humans; Hypotension; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2019 |
The Efficacy and Safety of Norepinephrine and Its Feasibility as a Replacement for Phenylephrine to Manage Maternal Hypotension during Elective Cesarean Delivery under Spinal Anesthesia.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cardiac Output; Cesarean Section; Double-Blind Method; Female; Heart Rate; Humans; Hypotension; Infusions, Intravenous; Infusions, Parenteral; Norepinephrine; Phenylephrine; Pregnancy; Vascular Resistance; Vasoconstrictor Agents | 2018 |
Efficacy and safety of norepinephrine versus phenylephrine for the management of maternal hypotension during cesarean delivery with spinal anesthesia: A systematic review and meta-analysis.
Topics: Anesthesia, Spinal; Cesarean Section; Female; Humans; Hypotension; Norepinephrine; Phenylephrine; Pregnancy; Pregnancy Complications, Cardiovascular; Vasoconstrictor Agents | 2019 |
Metaraminol use during spinal anaesthesia for caesarean section: a meta-analysis of randomised controlled trials.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Female; Humans; Hydrogen-Ion Concentration; Metaraminol; Phenylephrine; Pregnancy; Randomized Controlled Trials as Topic | 2019 |
To press or not to press, and if so, with what? A single question-focused meta-analysis of vasopressor choice during regional anesthesia in obstetrics.
Topics: Anesthesia, Obstetrical; Apgar Score; Ephedrine; Female; Hemodynamics; Humans; Hypotension; Infant, Newborn; Phenylephrine; Pregnancy; Randomized Controlled Trials as Topic; Vasoconstrictor Agents | 2013 |
Prophylactic phenylephrine for caesarean section under spinal anaesthesia: systematic review and meta-analysis.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cardiotonic Agents; Cesarean Section; Female; Humans; Hypotension; Phenylephrine; Postoperative Nausea and Vomiting; Pregnancy; Randomized Controlled Trials as Topic | 2014 |
The use of vasopressors during spinal anaesthesia for caesarean section.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cardiac Output; Cesarean Section; Dose-Response Relationship, Drug; Drug Dosage Calculations; Drug Therapy, Computer-Assisted; Ephedrine; Female; Heart Rate; Humans; Hypotension; Intraoperative Complications; Metaraminol; Methoxamine; Norepinephrine; Phenylephrine; Pregnancy; Pregnancy, High-Risk; Vasoconstrictor Agents | 2017 |
Practice guidelines for obstetric anesthesia--a summary.
Topics: Analgesia, Obstetrical; Anesthesia, Obstetrical; Delivery, Obstetric; Emergency Treatment; Ephedrine; Female; Fluid Therapy; Humans; Phenylephrine; Placenta, Retained; Postoperative Care; Practice Guidelines as Topic; Pregnancy; Preoperative Care; Respiratory Aspiration; Sterilization, Tubal | 2008 |
Maternal haemodynamic changes during spinal anaesthesia for caesarean section.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Female; Hemodynamics; Humans; Infusions, Intravenous; Phenylephrine; Pre-Eclampsia; Pregnancy; Pregnancy Complications, Cardiovascular; Vasoconstrictor Agents | 2011 |
The clinical implications of isolated alpha(1) adrenergic stimulation.
Topics: Adrenergic alpha-1 Receptor Agonists; Animals; Aortic Valve Stenosis; Brain Injuries; Carcinoid Tumor; Female; Humans; Hypotension; Intraoperative Complications; Lung Diseases; Perioperative Care; Phenylephrine; Pregnancy; Shock, Septic; Subarachnoid Hemorrhage; Tetralogy of Fallot; Ventricular Outflow Obstruction | 2011 |
A review of the impact of phenylephrine administration on maternal hemodynamics and maternal and neonatal outcomes in women undergoing cesarean delivery under spinal anesthesia.
Topics: Acid-Base Equilibrium; Anesthesia, Obstetrical; Anesthesia, Spinal; Apgar Score; Cesarean Section; Ephedrine; Female; Fetal Blood; Hemodynamics; Humans; Hypotension; Infant, Newborn; Phenylephrine; Placental Circulation; Pregnancy; Pregnancy Outcome; Treatment Outcome; Vasoconstrictor Agents | 2012 |
Vasopressors for the management of hypotension after spinal anesthesia for elective caesarean section. Systematic review and cumulative meta-analysis.
Topics: Acidosis; Anesthesia, Obstetrical; Anesthesia, Spinal; Anesthetics, Local; Bradycardia; Cesarean Section; Clinical Trials as Topic; Double-Blind Method; Elective Surgical Procedures; Ephedrine; Female; Fetal Diseases; Hemodynamics; Humans; Hypertension; Hypotension; Infant, Newborn; Multicenter Studies as Topic; Phenylephrine; Pregnancy; Randomized Controlled Trials as Topic; Risk; Treatment Outcome; Vasoconstrictor Agents | 2012 |
Caesarean delivery vasopressor management.
Topics: Adrenergic alpha-1 Receptor Agonists; Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cardiac Output; Cesarean Section; Ephedrine; Female; Fetus; Heart Rate; Humans; Monitoring, Physiologic; Phenylephrine; Placental Circulation; Postoperative Nausea and Vomiting; Pre-Eclampsia; Pregnancy; Pregnancy, High-Risk; Regional Blood Flow; Sympatholytics; Vasoconstrictor Agents | 2012 |
Fluid and vasopressor management for Cesarean delivery under spinal anesthesia: continuing professional development.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cardiac Output; Cesarean Section; Colloids; Crystalloid Solutions; Ephedrine; Female; Fluid Therapy; Humans; Hypotension; Infant, Newborn; Isotonic Solutions; Phenylephrine; Pregnancy; Vasoconstrictor Agents; Vasodilation | 2012 |
Ephedrine versus phenylephrine for the management of hypotension during spinal anesthesia for cesarean section: an updated meta-analysis.
Topics: Anesthesia, Spinal; Cesarean Section; Disease Management; Ephedrine; Female; Humans; Hypotension; Phenylephrine; Pregnancy | 2012 |
Vasopressors in obstetrics: what should we be using?
Topics: Blood Pressure; Ephedrine; Female; Humans; Hypotension; Obstetrics; Phenylephrine; Pregnancy; Pregnancy Complications; Vasoconstrictor Agents | 2006 |
Obstetric anesthesia controversies: vasopressor choice for postspinal hypotension during cesarean delivery.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Ephedrine; Female; Humans; Hypotension; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2007 |
Effect of vasopressors on systolic, mean and diastolic arterial pressure during spinal anaesthesia in pregnancy.
Topics: Anesthesia, Spinal; Blood Pressure; Cesarean Section; Ephedrine; Female; Humans; Phenylephrine; Pregnancy; Time Factors; Vasoconstrictor Agents | 2008 |
Vasopressors in obstetrics.
Topics: Adult; Anesthesia, Obstetrical; Ephedrine; Female; Hemorrhage; Humans; Hypotension; Phenylephrine; Pre-Eclampsia; Pregnancy; Vasoconstrictor Agents | 2008 |
[Decongestants in treatment of nasal obstruction].
Topics: Adrenergic alpha-Agonists; Female; Humans; Nasal Decongestants; Nasal Obstruction; Phenylephrine; Pregnancy; Pregnancy Complications; Pulmonary Ventilation; Rhinitis; Sympathomimetics | 1999 |
A quantitative, systematic review of randomized controlled trials of ephedrine versus phenylephrine for the management of hypotension during spinal anesthesia for cesarean delivery.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Ephedrine; Female; Humans; Hypotension; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2002 |
Reported ocular side effects of the ten most frequently prescribed drugs.
Topics: Acetaminophen; Ampicillin; Brompheniramine; Codeine; Diazepam; Digoxin; Drug Prescriptions; Drug-Related Side Effects and Adverse Reactions; Eye; Eye Diseases; Female; Furosemide; Humans; Hydrochlorothiazide; Methyldopa; Phenylephrine; Phenylpropanolamine; Pregnancy; Propranolol; Tetracyclines; Triamterene | 1979 |
Vasopressors in obstetrics.
Topics: Angiotensin II; Drug Synergism; Ephedrine; Epinephrine; Female; Humans; Hypotension; Isoproterenol; Maternal-Fetal Exchange; Mephentermine; Metaraminol; Methoxamine; Norepinephrine; Oxytocics; Phenylephrine; Postpartum Hemorrhage; Pregnancy; Regional Blood Flow; Time Factors; Uterus; Vasoconstrictor Agents | 1974 |
125 trial(s) available for phenylephrine and Pregnancy
| Article | Year |
|---|---|
Determination of the 90% Effective Dose of Phenylephrine Boluses to Treat Spinal Anesthesia-Induced Hypotension in Patients with Severe Preeclampsia during Cesarean Delivery: A Pilot Study.
Topics: Administration, Intravenous; Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Dose-Response Relationship, Drug; Female; Humans; Hypotension; Phenylephrine; Pilot Projects; Pre-Eclampsia; Pregnancy; Prospective Studies; Vasoconstrictor Agents | 2021 |
A randomised double-blind comparison of phenylephrine and norepinephrine for the management of postspinal hypotension in pre-eclamptic patients undergoing caesarean section.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Infant, Newborn; Infusions, Intravenous; Norepinephrine; Phenylephrine; Pre-Eclampsia; Pregnancy; Vasoconstrictor Agents | 2021 |
Neonatal outcomes following prophylactic administration of phenylephrine or noradrenaline in women undergoing scheduled caesarean delivery: A randomised clinical trial.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Infant, Newborn; Norepinephrine; Phenylephrine; Pregnancy; Prospective Studies; Vasoconstrictor Agents | 2022 |
Norepinephrine versus phenylephrine infusion for preventing postspinal hypotension during cesarean section for twin pregnancy: a double-blinded randomized controlled clinical trial.
Topics: Adult; Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Infusions, Intravenous; Norepinephrine; Phenylephrine; Postoperative Complications; Pregnancy; Pregnancy, Twin; Treatment Outcome; Vasoconstrictor Agents | 2022 |
Colloid coload versus crystalloid coload to prevent maternal hypotension in women receiving prophylactic phenylephrine infusion during caesarean delivery: a randomised controlled trial.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Colloids; Crystalloid Solutions; Double-Blind Method; Female; Humans; Hypotension; Infant, Newborn; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2022 |
Neonatal outcomes following phenylephrine or norepinephrine for treatment of spinal anaesthesia-induced hypotension at emergency caesarean section in women with fetal compromise: a randomised controlled study.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Hypotension, Controlled; Infant, Newborn; Norepinephrine; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2022 |
Comparison of Metaraminol, Phenylephrine, and Norepinephrine Infusion for Prevention of Hypotension During Combined Spinal-Epidural Anaesthesia for Elective Caesarean Section: A Three-Arm, Randomized, Double-Blind, Non-Inferiority Trial.
Topics: Adult; Anesthesia, Epidural; Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Infusions, Intravenous; Metaraminol; Norepinephrine; Phenylephrine; Pregnancy; Prospective Studies; Sympathomimetics | 2022 |
Prophylactic norepinephrine or phenylephrine infusion for bradycardia and post-spinal anaesthesia hypotension in patients with preeclampsia during Caesarean delivery: a randomised controlled trial.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Bradycardia; Cesarean Section; Female; Humans; Hypotension; Norepinephrine; Phenylephrine; Pre-Eclampsia; Pregnancy; Vasoconstrictor Agents | 2022 |
Comparison of carbetocin as a bolus or an infusion with prophylactic phenylephrine on maternal heart rate during Cesarean delivery under spinal anesthesia: a double-blinded randomized controlled trial.
Topics: Anesthesia, Spinal; Double-Blind Method; Female; Heart Rate; Humans; Hypotension; Infusions, Intravenous; Oxytocin; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2022 |
Comparison of Prophylactic Norepinephrine and Phenylephrine Infusions During Spinal Anaesthesia for Primary Caesarean Delivery in Twin Pregnancies: A Randomized Double-Blinded Clinical Study.
Topics: Anesthesia, Spinal; Cesarean Section; Female; Humans; Infant, Newborn; Norepinephrine; Phenylephrine; Pregnancy; Pregnancy, Twin; Vasoconstrictor Agents | 2022 |
Effect of low dose phenylephrine infusion on shivering and hypothermia in patients undergoing cesarean section under spinal anesthesia: a randomized clinical trial.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Bradycardia; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Hypothermia; Phenylephrine; Pregnancy; Shivering | 2022 |
A randomized comparison of hemodynamic changes in response to a heart rate-dependent phenylephrine/ephedrine protocol versus ephedrine-only for spinal hypotension during elective cesarean section.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Clinical Protocols; Double-Blind Method; Ephedrine; Female; Heart Rate; Hemodynamics; Humans; Hypotension; Phenylephrine; Pregnancy | 2022 |
Preventing Spinal Hypotension During Cesarean Birth With Two Initial Boluses of Norepinephrine in Chinese Parturients: A Randomized, Double-Blind, Controlled Trial.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Bradycardia; Double-Blind Method; East Asian People; Female; Humans; Hypertension; Hypotension; Nausea; Norepinephrine; Phenylephrine; Pregnancy; Vasoconstrictor Agents; Vomiting | 2023 |
Comparing cardiac output with a double intravenous vasopressor automated system versus manual vasopressor boluses to prevent hypotension during spinal anaesthesia for caesarean delivery: Secondary analysis of a randomised controlled study.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cardiac Output; Cesarean Section; Female; Humans; Hypotension; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2022 |
Comparative Dose-Response Study of Phenylephrine Bolus for the Treatment of the First Episode of Spinal Anesthesia-Induced Hypotension for Cesarean Delivery in Severe Preeclamptic versus Normotensive Parturients.
Topics: Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Hypotension, Controlled; Phenylephrine; Pre-Eclampsia; Pregnancy; Vasoconstrictor Agents | 2022 |
Comparative study on the manually-controlled variable-rate versus fixed-rate infusion of norepinephrine for preventing hypotension during spinal anesthesia for cesarean delivery.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Bradycardia; Double-Blind Method; Female; Humans; Hypertension; Hypotension; Infant, Newborn; Infusions, Intravenous; Nausea; Norepinephrine; Phenylephrine; Pregnancy; Prospective Studies; Vasoconstrictor Agents; Vomiting | 2022 |
Effect of Intravenous Calcium Gluconate on Prevention of Post Spinal Hypotension during Spinal Anaesthesia for Caesarean Section: A Randomized Double-Blind Controlled Study.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Calcium; Calcium Gluconate; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Infant, Newborn; Mephentermine; Nepal; Phenylephrine; Pregnancy; Saline Solution | 2022 |
Effect of Weight-Adjusted Phenylephrine, Norepinephrine, and Metaraminol for Elective Cesarean Delivery on Neonatal Acid-Base Status: A Randomized Controlled Trial.
Topics: Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Infant, Newborn; Metaraminol; Norepinephrine; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2022 |
Manually Controlled, Continuous Infusion of Phenylephrine or Norepinephrine for Maintenance of Blood Pressure and Cardiac Output During Spinal Anesthesia for Cesarean Delivery: A Double-Blinded Randomized Study.
Topics: Anesthesia, Spinal; Blood Pressure; Cardiac Output; Double-Blind Method; Female; Humans; Hypotension; Infant, Newborn; Infusions, Intravenous; Norepinephrine; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2023 |
Effect of glycopyrrolate on vasopressor requirements for non-elective cesarean section under spinal anesthesia: a randomized, double-blind, placebo-controlled trial.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Atropine Derivatives; Bradycardia; Cesarean Section; Double-Blind Method; Female; Glycopyrrolate; Humans; Hypertension; Hypotension; Infant, Newborn; Nausea; Phenylephrine; Pregnancy; Resuscitation; Saline Solution; Vasoconstrictor Agents; Vomiting; Xerostomia | 2022 |
Evaluating an advanced double intravenous vasopressor automated system to treat hypotension during spinal anesthesia for cesarean delivery: a randomized controlled trial.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Double-Blind Method; Ephedrine; Female; Humans; Hypertension; Hypotension; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2023 |
Incidence of bradycardia during noradrenaline or phenylephrine bolus treatment of postspinal hypotension in cesarean delivery: A randomized double-blinded controlled trial.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Bradycardia; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Incidence; Infant, Newborn; Norepinephrine; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2023 |
Intraoperative phenylephrine infusion to reduce perioperative shivering in lower segment caesarean section: A randomised controlled study.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Phenylephrine; Pregnancy; Prospective Studies; Shivering; Vasoconstrictor Agents | 2023 |
Prophylactic Norepinephrine and Phenylephrine Boluses to Prevent Postspinal Anesthesia Hypotension During Cesarean Section: A Randomized Sequential Allocation Dose-Finding Study.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Bradycardia; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Norepinephrine; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2023 |
Effect of preoperative oral rehydration before cesarean section on ultrasound assessment of gastric volume and intraoperative hemodynamic changes: a randomized controlled trial.
Topics: ABO Blood-Group System; Cesarean Section; Female; Fluid Therapy; Hemodynamics; Humans; Phenylephrine; Pregnancy; Prospective Studies; Stomach; Vasoconstrictor Agents | 2023 |
Calculation of effective dose of phenylephrine bolus for treatment of post-spinal hypotension in pre-eclamptic patients undergoing caesarean section - a non-randomised controlled trial.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Phenylephrine; Pre-Eclampsia; Pregnancy; Vasoconstrictor Agents | 2023 |
Oxytocin infusion for maintenance of uterine tone under prophylactic phenylephrine infusion for prevention of post-spinal hypotension in cesarean delivery: a prospective randomised double-blinded dose-finding study.
Topics: Double-Blind Method; Female; Humans; Hypotension; Infant, Newborn; Infusions, Intravenous; Oxytocics; Oxytocin; Phenylephrine; Pregnancy; Prospective Studies; Uterine Inertia | 2023 |
Comparing Bupivacaine, Lidocaine, and a Combination of Bupivacaine and Lidocaine for Labor Epidural Activation: A Prospective, Randomized, Double-Blind Study
Topics: Analgesia, Epidural; Analgesia, Obstetrical; Anesthetics, Local; Bupivacaine; Double-Blind Method; Female; Humans; Lidocaine; Phenylephrine; Pregnancy; Prospective Studies | 2019 |
Variable versus fixed-rate infusion of phenylephrine during cesarean delivery: a randomized controlled trial.
Topics: Adult; Blood Pressure; Cesarean Section; Female; Heart Rate; Humans; Hypotension; Incidence; Infusions, Intravenous; Phenylephrine; Pregnancy; Treatment Outcome; Vasoconstrictor Agents; Young Adult | 2019 |
A Prospective, Randomized, Double-Blinded Study of the Effect of Intravenous Ondansetron on the Effective Dose in 50% of Subjects of Prophylactic Phenylephrine Infusions for Preventing Spinal Anesthesia-Induced Hypotension During Cesarean Delivery.
Topics: Adult; Anesthesia, Spinal; Antiemetics; Cesarean Section; Dose-Response Relationship, Drug; Double-Blind Method; Drug Synergism; Female; Humans; Hypotension; Infusions, Intravenous; Ondansetron; Phenylephrine; Pre-Exposure Prophylaxis; Pregnancy; Prospective Studies; Treatment Outcome; Vasoconstrictor Agents | 2020 |
Bolus norepinephrine and phenylephrine for maternal hypotension during elective cesarean section with spinal anesthesia: a randomized, double-blinded study.
Topics: Adult; Anesthesia, Spinal; Blood Pressure; Cardiac Output; Cesarean Section; Female; Humans; Hypotension; Norepinephrine; Phenylephrine; Pregnancy; Pregnancy Complications; Stroke Volume | 2020 |
Uterine Exteriorization Compared With In Situ Repair of Hysterotomy After Cesarean Delivery: A Randomized Controlled Trial.
Topics: Adult; Anesthesia, Spinal; Antiemetics; Cesarean Section; Delivery, Obstetric; Double-Blind Method; Female; Humans; Hypotension; Hysterotomy; Incidence; Intraoperative Complications; Nausea; Phenylephrine; Pregnancy; Tachycardia; Treatment Outcome; Uterus; Vomiting | 2020 |
Norepinephrine or phenylephrine during spinal anaesthesia for Caesarean delivery: a randomised double-blind pragmatic non-inferiority study of neonatal outcome.
Topics: Adolescent; Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cesarean Section; Double-Blind Method; Female; Humans; Hydrogen-Ion Concentration; Infant, Newborn; Middle Aged; Norepinephrine; Phenylephrine; Pregnancy; Umbilical Arteries; Young Adult | 2020 |
The effect of preoperative anxiety on phenylephrine dose during cesarean delivery: An open controlled one-arm clinical trial.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Anxiety; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2020 |
Does an Earlier or Late Intravenous Injection of Ondansetron Affect the Dose of Phenylephrine Needed to Prevent Spinal-Anesthesia Induced Hypotension in Cesarean Sections?
Topics: Adult; Anesthesia, Spinal; Cesarean Section; Dose-Response Relationship, Drug; Double-Blind Method; Female; Humans; Hypotension; Hypotension, Controlled; Injections, Intravenous; Ondansetron; Phenylephrine; Pregnancy; Prospective Studies | 2020 |
Comparison of Continuous Infusion of Epinephrine and Phenylephrine on Hemodynamics During Spinal Anesthesia for Cesarean Delivery: A Randomized Controlled Trial.
Topics: Adult; Anesthesia, Spinal; Blood Pressure; Bradycardia; Cardiac Output; Cesarean Section; Double-Blind Method; Epinephrine; Female; Heart Rate; Hemodynamics; Humans; Hypotension; Phenylephrine; Pregnancy; Vasoconstrictor Agents; Young Adult | 2020 |
Effects of continuous infusion of phenylephrine vs. norepinephrine on parturients and fetuses under LiDCOrapid monitoring: a randomized, double-blind, placebo-controlled study.
Topics: Adult; Anesthesia, Obstetrical; Blood Pressure; Double-Blind Method; Female; Fetal Monitoring; Humans; Hypotension; Infusions, Intravenous; Monitoring, Intraoperative; Norepinephrine; Parturition; Phenylephrine; Pregnancy; Prospective Studies; Vasoconstrictor Agents | 2020 |
Prevention of hypotension during elective cesarean section with a fixed-rate norepinephrine infusion versus a fixed-rate phenylephrine infusion. Α double-blinded randomized controlled trial.
Topics: Adult; Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Elective Surgical Procedures; Female; Humans; Hypotension; Infant, Newborn; Norepinephrine; Phenylephrine; Pregnancy | 2020 |
Hemodynamic effects of norepinephrine versus phenylephrine infusion for prophylaxis against spinal anesthesia-induced hypotension in the elderly population undergoing hip fracture surgery: a randomized controlled trial.
Topics: Aged; Anesthesia, Spinal; Cesarean Section; Female; Hemodynamics; Humans; Hypotension, Controlled; Norepinephrine; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2021 |
Comparison of two vasopressor protocols for preventing hypotension post-spinal anesthesia during cesarean section: a randomized controlled trial.
Topics: Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Infant, Newborn; Phenylephrine; Pregnancy; Randomized Controlled Trials as Topic; Vasoconstrictor Agents | 2021 |
Comparative dose--response study on norepinephrine infusion for preventing hypotension during spinal anaesthesia for caesarean delivery in singleton versus twin pregnancies: A randomized, double-blind, controlled, dose-finding trial.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Norepinephrine; Phenylephrine; Pregnancy; Pregnancy, Twin; Vasoconstrictor Agents | 2021 |
Closed-Loop Feedback Computer-Controlled Phenylephrine for Maintenance of Blood Pressure During Spinal Anesthesia for Cesarean Delivery: A Randomized Trial Comparing Automated Boluses Versus Infusion.
Topics: Adult; Anesthesia; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Blood Pressure Determination; Cardiac Output; Cesarean Section; Computers; Double-Blind Method; Drug Delivery Systems; Drug Therapy, Computer-Assisted; Feedback; Female; Hemodynamics; Humans; Hypotension; Infusions, Intravenous; Phenylephrine; Pregnancy; Reproducibility of Results; Single-Blind Method; Time Factors; Vasoconstrictor Agents | 2017 |
Neonatal effects after vasopressor during spinal anesthesia for cesarean section: a multicenter, randomized controlled trial.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Ephedrine; Female; Heart Rate; Humans; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2017 |
A Random-allocation Graded Dose-Response Study of Norepinephrine and Phenylephrine for Treating Hypotension during Spinal Anesthesia for Cesarean Delivery.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Dose-Response Relationship, Drug; Double-Blind Method; Female; Humans; Hypotension; Injections, Intravenous; Norepinephrine; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2017 |
A randomised comparison of bolus phenylephrine and ephedrine for the management of spinal hypotension in patients with severe preeclampsia and fetal compromise.
Topics: Acidosis; Adult; Anesthesia, Obstetrical; Blood Pressure; Cesarean Section; Ephedrine; Female; Fetal Blood; Fetal Diseases; Humans; Hydrogen-Ion Concentration; Hypotension; Infant, Newborn; Lactic Acid; Oxygen; Phenylephrine; Pre-Eclampsia; Pregnancy; Vasoconstrictor Agents; Young Adult | 2018 |
The Effect of Prophylactic Phenylephrine and Ephedrine Infusions on Umbilical Artery Blood pH in Women With Preeclampsia Undergoing Cesarean Delivery With Spinal Anesthesia: A Randomized, Double-Blind Trial.
Topics: Adult; Anesthesia, Spinal; Blood Gas Analysis; Cesarean Section; Double-Blind Method; Ephedrine; Female; Humans; Hydrogen-Ion Concentration; Infusions, Intravenous; Phenylephrine; Pre-Eclampsia; Pre-Exposure Prophylaxis; Pregnancy; Treatment Outcome; Umbilical Arteries | 2018 |
Maternal cardiac output response to colloid preload and vasopressor therapy during spinal anaesthesia for caesarean section in patients with severe pre-eclampsia: a randomised, controlled trial.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cardiac Output; Cesarean Section; Colloids; Ephedrine; Female; Humans; Hypotension; Mothers; Phenylephrine; Pre-Eclampsia; Pregnancy; Vasoconstrictor Agents | 2018 |
ED50 of intrathecal ropivacaine for cesarean section under prophylactic infusion of phenylephrine: A consort study.
Topics: Adult; Amides; Anesthesia, Spinal; Anesthetics, Local; Cesarean Section; Female; Humans; Hypotension; Injections, Spinal; Phenylephrine; Pregnancy; Prospective Studies; Ropivacaine; Vasoconstrictor Agents; Young Adult | 2017 |
A randomized trial of phenylephrine infusion versus bolus dosing for nausea and vomiting during Cesarean delivery in obese women.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Antiemetics; Blood Pressure; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Incidence; Infusions, Intravenous; Injections, Intravenous; Obesity; Phenylephrine; Postoperative Nausea and Vomiting; Pregnancy; Vasoconstrictor Agents | 2018 |
Randomised double-blind comparison of bolus phenylephrine or ephedrine for treatment of hypotension in women with pre-eclampsia undergoing caesarean section.
Topics: Acid-Base Imbalance; Acidosis; Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cesarean Section; Double-Blind Method; Ephedrine; Female; Heart Rate; Humans; Hypotension; Infant, Newborn; Phenylephrine; Pre-Eclampsia; Pregnancy; Treatment Outcome; Vasoconstrictor Agents | 2018 |
Comparison of the ED50 and ED95 of Intrathecal Bupivacaine in Parturients Undergoing Cesarean Delivery With or Without Prophylactic Phenylephrine Infusion: A Prospective, Double-Blind Study.
Topics: Adult; Anesthetics, Local; Bupivacaine; Cesarean Section; Dose-Response Relationship, Drug; Double-Blind Method; Female; Humans; Infant, Newborn; Infusions, Intravenous; Pain, Postoperative; Phenylephrine; Pregnancy; Prospective Studies; Vasoconstrictor Agents | 2018 |
Comparison of Intermittent Intravenous Boluses of Phenylephrine and Norepinephrine to Prevent and Treat Spinal-Induced Hypotension in Cesarean Deliveries: Randomized Controlled Trial.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Bradycardia; Cesarean Section; Female; Humans; Hypotension; Norepinephrine; Phenylephrine; Pregnancy | 2019 |
A three minutes supine position test reveals higher risk of spinal anesthesia induced hypotension during cesarean delivery. An observational study.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cesarean Section; Female; Humans; Hypotension; Phenylephrine; Pregnancy; Risk Factors; Supine Position | 2018 |
Prophylactic infusion of phenylephrine is effective in attenuating the decrease in regional cerebral blood volume and oxygenation during spinal anesthesia for cesarean section.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Arterial Pressure; Brain; Cerebral Blood Volume; Cesarean Section; Double-Blind Method; Female; Humans; Oxygen; Phenylephrine; Pregnancy | 2019 |
ED50 and ED95 of intrathecal hyperbaric ropivacaine for parturients undergoing cesarean section with prophylactic infusion of phenylephrine: A Prospective dose-finding Study.
Topics: Adjuvants, Anesthesia; Adrenergic alpha-1 Receptor Agonists; Anesthetics, Local; Cesarean Section; Dose-Response Relationship, Drug; Female; Humans; Hypotension, Controlled; Infusions, Intravenous; Injections, Spinal; Parturition; Phenylephrine; Pregnancy; Prospective Studies; Ropivacaine; Sufentanil | 2018 |
Preventive intramuscular phenylephrine in elective cesarean section under spinal anesthesia: A randomized controlled trial.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cesarean Section; Double-Blind Method; Elective Surgical Procedures; Ephedrine; Female; Heart Rate; Hemodynamics; Humans; Hydrogen-Ion Concentration; Hypotension; Infant, Newborn; Injections, Intramuscular; Injections, Intravenous; Intraoperative Complications; Phenylephrine; Pregnancy; Pregnancy Outcome; Umbilical Arteries; Vasoconstrictor Agents | 2019 |
Comparison of the potency of phenylephrine and norepinephrine bolus doses used to treat post-spinal hypotension during elective caesarean section.
Topics: Adrenergic alpha-1 Receptor Agonists; Adrenergic alpha-Agonists; Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Elective Surgical Procedures; Female; Humans; Hypotension; Norepinephrine; Phenylephrine; Pregnancy; Treatment Outcome | 2019 |
Dose-Response Study of 4 Weight-Based Phenylephrine Infusion Regimens for Preventing Hypotension During Cesarean Delivery Under Combined Spinal-Epidural Anesthesia.
Topics: Adrenergic alpha-1 Receptor Agonists; Anesthesia, Epidural; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Body Weight; Cesarean Section; China; Dose-Response Relationship, Drug; Double-Blind Method; Drug Dosage Calculations; Female; Humans; Hypotension; Infusions, Intravenous; Parturition; Phenylephrine; Pregnancy; Time Factors; Treatment Outcome; Vasoconstrictor Agents | 2020 |
Norepinephrine versus phenylephrine infusion for prophylaxis against post-spinal anaesthesia hypotension during elective caesarean delivery: A randomised controlled trial.
Topics: Adolescent; Adult; Anesthesia, Spinal; Bradycardia; Cesarean Section; Double-Blind Method; Elective Surgical Procedures; Female; Humans; Hypertension; Hypotension; Incidence; Infant, Newborn; Infusions, Intravenous; Intraoperative Complications; Monitoring, Intraoperative; Norepinephrine; Phenylephrine; Postoperative Nausea and Vomiting; Pregnancy; Vasoconstrictor Agents; Young Adult | 2019 |
A randomised controlled trial of phenylephrine and noradrenaline boluses for treatment of postspinal hypotension during elective caesarean section.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Elective Surgical Procedures; Female; Humans; Hypotension; Infusions, Intravenous; Norepinephrine; Phenylephrine; Pregnancy; Treatment Outcome; Vasoconstrictor Agents | 2019 |
Antiemetics added to phenylephrine infusion during cesarean delivery: a randomized controlled trial.
Topics: Adult; Anesthesia, Spinal; Antiemetics; Cardiotonic Agents; Cesarean Section; Drug Therapy, Combination; Female; Humans; Intraoperative Complications; Metoclopramide; Nausea; Ondansetron; Phenylephrine; Pregnancy; Vomiting | 2013 |
Haemodynamic effects of glycopyrrolate pre-treatment before phenylephrine infusion during spinal anaesthesia for caesarean delivery.
Topics: Adult; Algorithms; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cardiac Output; Cesarean Section; Double-Blind Method; Female; Glycopyrrolate; Heart Rate; Hemodynamics; Humans; Muscarinic Antagonists; Phenylephrine; Pregnancy; Sample Size; Stroke Volume; Vasoconstrictor Agents; Young Adult | 2013 |
Influence of phenylephrine or ephedrine on maternal hemodynamics upon umbilical cord clamping during cesarean delivery.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Ephedrine; Female; Hemodynamics; Humans; Infant, Newborn; Phenylephrine; Pregnancy; Umbilical Cord | 2013 |
Closed-loop double-vasopressor automated system vs manual bolus vasopressor to treat hypotension during spinal anaesthesia for caesarean section: a randomised controlled trial.
Topics: Adult; Algorithms; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Drug Administration Schedule; Drug Delivery Systems; Ephedrine; Female; Hemodynamics; Humans; Hypotension; Infusions, Intravenous; Intraoperative Complications; Middle Aged; Monitoring, Intraoperative; Phenylephrine; Pregnancy; Vasoconstrictor Agents; Young Adult | 2014 |
A randomized controlled trial of variable rate phenylephrine infusion with rescue phenylephrine boluses versus rescue boluses alone on physician interventions during spinal anesthesia for elective cesarean delivery.
Topics: Adult; Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Drug Administration Schedule; Elective Surgical Procedures; Female; Hemodynamics; Humans; Infusions, Intravenous; Phenylephrine; Physician's Role; Pregnancy; Prospective Studies; Treatment Outcome; Vasoconstrictor Agents | 2014 |
Ondansetron preloading with crystalloid infusion reduces maternal hypotension during cesarean delivery.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Anti-Anxiety Agents; Blood Pressure; Carbon Dioxide; Cesarean Section; Crystalloid Solutions; Elective Surgical Procedures; Female; Fetal Blood; Heart Rate; Humans; Hydrogen-Ion Concentration; Hypotension; Isotonic Solutions; Nausea; Ondansetron; Partial Pressure; Phenylephrine; Pregnancy; Preoperative Care; Vasoconstrictor Agents; Young Adult | 2014 |
[Stereological study of the placenta in patients receiving different vasopressors for hypotension during cesarean section].
Topics: Amides; Anesthesia, Spinal; Apgar Score; Blood Gas Analysis; Blood Pressure; Cesarean Section; Dopamine; Female; Fetal Blood; Fetus; Heart Rate; Humans; Hypotension; Infant, Newborn; Oxygen; Phenylephrine; Placenta; Pregnancy; Ropivacaine; Vasoconstrictor Agents | 2014 |
The effect of 0.5 L 6% hydroxyethyl starch 130/0.42 versus 1 L Ringer's lactate preload on the hemodynamic status of parturients undergoing spinal anesthesia for elective cesarean delivery using arterial pulse contour analysis.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cesarean Section; Ephedrine; Female; Hemodynamics; Humans; Hydroxyethyl Starch Derivatives; Hypotension; Isotonic Solutions; Phenylephrine; Pregnancy; Prospective Studies; Ringer's Lactate; Single-Blind Method; Time Factors; Vasoconstrictor Agents | 2015 |
Randomized double-blinded comparison of norepinephrine and phenylephrine for maintenance of blood pressure during spinal anesthesia for cesarean delivery.
Topics: Adult; Anesthesia, Spinal; Blood Pressure; Blood Pressure Determination; Cesarean Section; Double-Blind Method; Female; Humans; Monitoring, Intraoperative; Norepinephrine; Phenylephrine; Pregnancy | 2015 |
The use of phenylephrine to obtund oxytocin-induced hypotension and tachycardia during caesarean section.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cardiotonic Agents; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Oxytocics; Oxytocin; Phenylephrine; Pregnancy; Prospective Studies; Tachycardia; Young Adult | 2015 |
The effects of prophylactic bolus phenylephrine on hypotension during low-dose spinal anesthesia for cesarean section.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Female; Humans; Hypotension; Incidence; Phenylephrine; Pregnancy; Prospective Studies | 2016 |
Hemodynamics of Phenylephrine Infusion Versus Lower Extremity Compression During Spinal Anesthesia for Cesarean Delivery: A Randomized, Double-Blind, Placebo-Controlled Study.
Topics: Adult; Anesthesia, Spinal; Cesarean Section; Compression Bandages; Double-Blind Method; Female; Hemodynamics; Humans; Hypotension; Infusions, Intravenous; Phenylephrine; Pregnancy; Young Adult | 2016 |
Randomized double-blind comparison of ephedrine and phenylephrine for management of post-spinal hypotension in potential fetal compromise.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Double-Blind Method; Ephedrine; Female; Heart Rate, Fetal; Humans; Hydrogen-Ion Concentration; Hypotension; Phenylephrine; Pregnancy; Prospective Studies; Systole | 2016 |
Performance of a closed-loop feedback computer-controlled infusion system for maintaining blood pressure during spinal anaesthesia for caesarean section: a randomized controlled comparison of norepinephrine versus phenylephrine.
Topics: Adult; Anesthesia, Spinal; Blood Pressure; Blood Pressure Determination; Cesarean Section; Double-Blind Method; Drug Therapy, Computer-Assisted; Feedback; Female; Humans; Hypotension; Infusion Pumps; Infusions, Intra-Arterial; Monitoring, Intraoperative; Norepinephrine; Phenylephrine; Pregnancy; Treatment Outcome; Vasoconstrictor Agents | 2017 |
The Effects of Ephedrine and Phenylephrine on Placental Vascular Resistance During Cesarean Section Under Epidual Anesthesia.
Topics: Adrenergic Agonists; Adult; Anesthesia, Epidural; Blood Pressure; Cesarean Section; Ephedrine; Female; Humans; Injections, Spinal; Phenylephrine; Placenta; Pregnancy; Umbilical Arteries; Vascular Resistance | 2015 |
A randomised controlled trial comparing weight adjusted dose versus fixed dose prophylactic phenylephrine infusion on maintaining systolic blood pressure during caesarean section under spinal anaesthesia.
Topics: Adult; Anesthesia, Spinal; Body Weight; Cesarean Section; Dose-Response Relationship, Drug; Double-Blind Method; Elective Surgical Procedures; Female; Hospitals, University; Humans; Hypotension; Infusions, Intravenous; Kaplan-Meier Estimate; Nigeria; Phenylephrine; Pregnancy; Pregnancy Outcome; Prospective Studies; Risk Assessment; Treatment Outcome; Vasoconstrictor Agents; Young Adult | 2016 |
A randomized trial comparing prophylactic phenylephrine and ephedrine infusion during spinal anesthesia for emergency cesarean delivery in cases of acute fetal compromise.
Topics: Acidosis; Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Apgar Score; Bradycardia; Cesarean Section; Double-Blind Method; Elective Surgical Procedures; Emergencies; Ephedrine; Female; Fetal Distress; Fetus; Hemodynamics; Humans; Hydrogen-Ion Concentration; Hypotension; Infant, Newborn; Phenylephrine; Pregnancy; Prospective Studies; Respiration, Artificial; Umbilical Arteries; Vasoconstrictor Agents; Young Adult | 2016 |
An open-label randomized controlled clinical trial for comparison of continuous phenylephrine versus norepinephrine infusion in prevention of spinal hypotension during cesarean delivery.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Female; Humans; Hypotension; Infusions, Intravenous; Norepinephrine; Phenylephrine; Pregnancy; Treatment Outcome; Vasoconstrictor Agents | 2017 |
Minimum effective fluid volume of colloid to prevent hypotension during caesarean section under spinal anesthesia using a prophylactic phenylephrine infusion: An up-down sequential allocation study.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cardiac Output; Cesarean Section; Double-Blind Method; Female; Fluid Therapy; Humans; Hydroxyethyl Starch Derivatives; Hypotension; Parity; Phenylephrine; Pregnancy; Pregnancy Outcome; Vasoconstrictor Agents | 2017 |
Cardiac output changes with phenylephrine and ephedrine infusions during spinal anesthesia for cesarean section: A randomized, double-blind trial.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Carbon Dioxide; Cardiac Output; Cesarean Section; Double-Blind Method; Elective Surgical Procedures; Ephedrine; Female; Fetal Blood; Heart Rate; Humans; Hypotension; Monitoring, Intraoperative; Monitoring, Physiologic; Phenylephrine; Pregnancy; Random Allocation; Vasoconstrictor Agents | 2017 |
Prophylactic Phenylephrine Infusions to Reduce Severe Spinal Anesthesia Hypotension During Cesarean Delivery in a Resource-Constrained Environment.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Female; Health Resources; Humans; Hypotension; Infusions, Intravenous; Phenylephrine; Postoperative Complications; Pregnancy; Prospective Studies; South Africa; Vasoconstrictor Agents; Young Adult | 2017 |
A randomised double-blind trial of phenylephrine and metaraminol infusions for prevention of hypotension during spinal and combined spinal-epidural anaesthesia for elective caesarean section.
Topics: Acid-Base Equilibrium; Adult; Anesthesia, Epidural; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Elective Surgical Procedures; Female; Humans; Hypotension; Infant, Newborn; Infusions, Intravenous; Lactic Acid; Metaraminol; Phenylephrine; Postoperative Nausea and Vomiting; Pregnancy; Treatment Outcome; Vasoconstrictor Agents; Young Adult | 2017 |
A randomized double-blinded comparison of phenylephrine and ephedrine infusion combinations to maintain blood pressure during spinal anesthesia for cesarean delivery: the effects on fetal acid-base status and hemodynamic control.
Topics: Acid-Base Equilibrium; Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Carbon Dioxide; Cesarean Section; Double-Blind Method; Drug Combinations; Ephedrine; Female; Fetal Blood; Fetus; Heart Rate; Hemoglobins; Humans; Hypotension; Infusions, Intravenous; Oxygen; Phenylephrine; Postoperative Nausea and Vomiting; Pregnancy; Vasoconstrictor Agents | 2008 |
Continuous invasive blood pressure and cardiac output monitoring during cesarean delivery: a randomized, double-blind comparison of low-dose versus high-dose spinal anesthesia with intravenous phenylephrine or placebo infusion.
Topics: Adult; Anesthesia, Spinal; Blood Pressure; Bupivacaine; Cardiac Output; Cesarean Section; Double-Blind Method; Drug Therapy, Combination; Female; Humans; Infusions, Intravenous; Monitoring, Intraoperative; Phenylephrine; Pregnancy; Prospective Studies | 2008 |
Randomised double-blinded comparison of phenylephrine vs ephedrine for maintaining blood pressure during spinal anaesthesia for non-elective Caesarean section*.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Carbon Dioxide; Cesarean Section; Double-Blind Method; Drug Administration Schedule; Ephedrine; Female; Fetal Blood; Humans; Hypotension; Intraoperative Complications; Lactic Acid; Oxygen; Partial Pressure; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2008 |
A randomized trial of maximum cephalad sensory blockade with single-shot spinal compared with combined spinal-epidural techniques for cesarean delivery.
Topics: Adult; Analgesics, Opioid; Anesthesia, Epidural; Anesthesia, Obstetrical; Anesthesia, Spinal; Anesthetics, Local; Autonomic Nerve Block; Blood Pressure; Bupivacaine; Cerebrospinal Fluid Pressure; Cesarean Section; Double-Blind Method; Elective Surgical Procedures; Female; Fentanyl; Humans; Injections, Epidural; Injections, Spinal; Morphine; Pain Measurement; Pain Threshold; Phenylephrine; Pregnancy; Sympathomimetics | 2009 |
ED95 of phenylephrine to prevent spinal-induced hypotension and/or nausea at elective cesarean delivery.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cesarean Section; Dose-Response Relationship, Drug; Double-Blind Method; Electrocardiography; Female; Humans; Hypotension; Infant, Newborn; Injections, Intravenous; Nausea; Phenylephrine; Pregnancy; Pregnancy Outcome; Vasoconstrictor Agents; Vomiting; Young Adult | 2009 |
Colloid preload versus coload for spinal anesthesia for cesarean delivery: the effects on maternal cardiac output.
Topics: Adult; Anesthesia, Spinal; Blood Pressure; Cardiac Output; Cesarean Section; Colloids; Drug Administration Schedule; Elective Surgical Procedures; Female; Fetal Blood; Heart Rate; Hemodynamics; Humans; Hydroxyethyl Starch Derivatives; Hypotension; Phenylephrine; Placental Circulation; Plasma Substitutes; Pregnancy; Pregnancy Outcome; Time Factors; Treatment Outcome; Vasoconstrictor Agents | 2009 |
Effect of i.v. phenylephrine or ephedrine on the ED50 of intrathecal bupivacaine with fentanyl for caesarean section.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Bupivacaine; Cesarean Section; Double-Blind Method; Drug Administration Schedule; Drug Interactions; Ephedrine; Female; Fentanyl; Hemodynamics; Humans; Hydrogen-Ion Concentration; Hypotension; Phenylephrine; Pregnancy; Prospective Studies; Vasoconstrictor Agents | 2009 |
Wrapping of the legs versus phenylephrine for reducing hypotension in parturients having epidural anaesthesia for caesarean section: a prospective, randomized and double-blind study.
Topics: Anesthesia, Epidural; Anesthesia, Obstetrical; Bandages; Blood Pressure; Cesarean Section; Crystalloid Solutions; Double-Blind Method; Ephedrine; Female; Humans; Hypotension; Isotonic Solutions; Leg; Phenylephrine; Pregnancy; Prospective Studies; Severity of Illness Index; Vasoconstrictor Agents | 2009 |
A randomized trial comparing colloid preload to coload during spinal anesthesia for elective cesarean delivery.
Topics: Adult; Anesthesia, Spinal; Blood Pressure; Blood Volume; Cesarean Section; Colloids; Double-Blind Method; Drug Administration Schedule; Elective Surgical Procedures; Ephedrine; Female; Humans; Hydroxyethyl Starch Derivatives; Hypotension; Infant, Newborn; Phenylephrine; Plasma Substitutes; Postoperative Nausea and Vomiting; Pregnancy; Pregnancy Outcome; Time Factors; Treatment Outcome; Vasoconstrictor Agents | 2009 |
Maternal and neonatal effects of bolus administration of ephedrine and phenylephrine during spinal anaesthesia for caesarean delivery: a randomised study.
Topics: Acid-Base Equilibrium; Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Anti-Ulcer Agents; Antiemetics; Apgar Score; Cesarean Section; Double-Blind Method; Ephedrine; Female; Hemodynamics; Humans; Hypotension; Infant, Newborn; Metoclopramide; Pain Measurement; Phenylephrine; Postoperative Nausea and Vomiting; Pregnancy; Ranitidine; Sample Size; Vasoconstrictor Agents | 2010 |
Placental transfer and fetal metabolic effects of phenylephrine and ephedrine during spinal anesthesia for cesarean delivery.
Topics: Adult; Anesthesia, Spinal; Apgar Score; Biomarkers; Blood Gas Analysis; Blood Glucose; Cesarean Section; Double-Blind Method; Ephedrine; Female; Fetus; Fluid Therapy; Hemodynamics; Humans; Infant, Newborn; Lactic Acid; Maternal-Fetal Exchange; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2009 |
Hemodynamic effects of ephedrine, phenylephrine, and the coadministration of phenylephrine with oxytocin during spinal anesthesia for elective cesarean delivery.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Apgar Score; Blood Pressure; Cardiac Output; Cardiography, Impedance; Cesarean Section; Double-Blind Method; Ephedrine; Female; Hemodynamics; Humans; Infant, Newborn; Monitoring, Intraoperative; Oxytocin; Phenylephrine; Pregnancy; Pregnancy Outcome; Prospective Studies; Treatment Outcome; Vasoconstrictor Agents | 2009 |
Modification of Tp-e and QTc intervals during caesarean section under spinal anaesthesia.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Electrocardiography; Ephedrine; Female; Humans; Hypotension; Intraoperative Complications; Long QT Syndrome; Oxytocics; Oxytocin; Phenylephrine; Pregnancy; Vasoconstrictor Agents; Young Adult | 2010 |
A double-blind, placebo-controlled trial of four fixed rate infusion regimens of phenylephrine for hemodynamic support during spinal anesthesia for cesarean delivery.
Topics: Adrenergic alpha-Agonists; Anesthesia, Spinal; Antiemetics; Blood Pressure; Carbon Dioxide; Cesarean Section; Dose-Response Relationship, Drug; Double-Blind Method; Drug Administration Schedule; Elective Surgical Procedures; Female; Fetal Blood; Humans; Hypotension; Infusions, Parenteral; Kaplan-Meier Estimate; Oxygen; Phenylephrine; Placebo Effect; Pregnancy; Severity of Illness Index; Time Factors; Treatment Outcome | 2010 |
[Effects of intravenous vasopressor on spread of spinal anesthesia with 0.5% hyperbaric bupivacaine for caesarean delivery].
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Bupivacaine; Cesarean Section; Ephedrine; Female; Hemodynamics; Humans; Hydrogen-Ion Concentration; Infusions, Intravenous; Phenylephrine; Pregnancy; Prospective Studies; Spinal Cord; Umbilical Arteries; Vasoconstrictor Agents | 2010 |
Sensory testing of spinal anaesthesia for caesarean section: differential block and variability.
Topics: Adult; Anesthesia, Epidural; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Ephedrine; Female; Humans; Infant, Newborn; Monitoring, Intraoperative; Nerve Block; Nerve Fibers; Pain Measurement; Phenylephrine; Pregnancy; Reproducibility of Results; Sensation; Vasoconstrictor Agents | 2010 |
Comparison of intravenous ephedrine with phenylephrine for the maintenance of arterial blood pressure during elective caesarean section under spinal anaesthesia.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cesarean Section; Double-Blind Method; Elective Surgical Procedures; Ephedrine; Female; Heart Rate; Hospitals, University; Humans; Hypotension; Infant, Newborn; Injections, Intravenous; Nigeria; Phenylephrine; Pregnancy; Pregnancy Outcome; Vasoconstrictor Agents | 2010 |
The dose-dependent effects of phenylephrine for elective cesarean delivery under spinal anesthesia.
Topics: Adrenergic alpha-Agonists; Adult; Anesthesia, Spinal; Apgar Score; Blood Pressure; Carbon Dioxide; Cardiac Output; Cesarean Section; Dose-Response Relationship, Drug; Double-Blind Method; Drug Administration Schedule; Elective Surgical Procedures; Female; Fetal Blood; Heart Rate; Humans; Hypotension; Infusions, Parenteral; London; Oxygen; Phenylephrine; Pregnancy; Time Factors; Treatment Outcome; Ultrasonography, Doppler | 2010 |
Comparison of phenylephrine hydrochloride and mephentermine sulphate for prevention of post spinal hypotension.
Topics: Adrenergic alpha-1 Receptor Agonists; Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cesarean Section; Female; Heart Rate; Humans; Hypotension; Infant, Newborn; Mephentermine; Phenylephrine; Pregnancy; Pregnancy Outcome; Vasoconstrictor Agents; Young Adult | 2010 |
Is a relatively high pre-spinal heart rate associated with reduced efficacy of prophylactic vasopressor during spinal anaesthesia for caesarean section?
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cesarean Section; Double-Blind Method; Ephedrine; Female; Heart Rate; Humans; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2011 |
Maternal cardiac output changes after crystalloid or colloid coload following spinal anesthesia for elective cesarean delivery: a randomized controlled trial.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cardiac Output; Cesarean Section; Colloids; Crystalloid Solutions; Double-Blind Method; Elective Surgical Procedures; Equipment Design; Female; Heart Rate; Humans; Hydroxyethyl Starch Derivatives; Hypotension; Isotonic Solutions; London; Phenylephrine; Plasma Substitutes; Pregnancy; Thymol; Time Factors; Treatment Outcome; Ultrasonography, Doppler; Vasoconstrictor Agents | 2011 |
[Comparison of effects in puerpera and fetus with ephedrine and phenylephrine during a cesarean delivery].
Topics: Adolescent; Adult; Cesarean Section; Ephedrine; Female; Fetus; Humans; Phenylephrine; Postpartum Period; Pregnancy; Young Adult | 2011 |
Two doses of spinal bupivacaine for caesarean delivery in severe preeclampsia: a pilot study.
Topics: Adrenergic Agents; Adrenergic alpha-1 Receptor Agonists; Adult; Anesthesia, Spinal; Anesthetics, Intravenous; Anesthetics, Local; Anti-Arrhythmia Agents; Atropine; Bradycardia; Bupivacaine; Cesarean Section; Dose-Response Relationship, Drug; Ephedrine; Female; Fentanyl; Humans; Hypotension; Phenylephrine; Pilot Projects; Pre-Eclampsia; Pregnancy; Severity of Illness Index; Young Adult | 2012 |
Comparison between two phenylephrine infusion rates with moderate co-loading for the prevention of spinal anaeshtesia-induced hypotension during elective caesarean section.
Topics: Adult; Anesthesia, Spinal; Blood Gas Analysis; Blood Pressure; Bradycardia; Cesarean Section; Crystalloid Solutions; Elective Surgical Procedures; Female; Humans; Hypotension; Isotonic Solutions; Phenylephrine; Plasma Substitutes; Pregnancy; Pregnancy Outcome; Treatment Outcome; Vasoconstrictor Agents | 2011 |
Phenylephrine infusion versus bolus regimens during cesarean delivery under spinal anesthesia: a double-blind randomized clinical trial to assess hemodynamic changes.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cardiac Output; Cesarean Section; Data Interpretation, Statistical; Double-Blind Method; Female; Heart Rate; Hemodynamics; Humans; Infusions, Intravenous; Injections, Intravenous; Nerve Block; Phenylephrine; Pregnancy; Stroke Volume; Treatment Outcome; Vascular Resistance; Vasoconstrictor Agents | 2012 |
Randomized comparison of closed-loop feedback computer-controlled with manual-controlled infusion of phenylephrine for maintaining arterial pressure during spinal anaesthesia for caesarean delivery.
Topics: Adult; Algorithms; Anesthesia, Obstetrical; Anesthesia, Spinal; Arterial Pressure; Cesarean Section; Computers; Female; Humans; Infant, Newborn; Infusions, Intravenous; Phenylephrine; Pregnancy; Treatment Outcome; Vasoconstrictor Agents; Young Adult | 2013 |
Disproportionate decrease in alpha- compared with beta-adrenergic sensitivity in the dorsal hand vein in pregnancy favors vasodilation.
Topics: Adolescent; Adrenergic alpha-Agonists; Adrenergic beta-Agonists; Adult; Dose-Response Relationship, Drug; Female; Hand; Humans; Infusions, Intravenous; Isoproterenol; Phenylephrine; Postpartum Period; Pregnancy; Pregnancy Trimester, Third; Reference Values; Vasoconstriction; Vasodilation; Veins | 2002 |
Fetal and maternal effects of phenylephrine and ephedrine during spinal anesthesia for cesarean delivery.
Topics: Acidosis; Adrenergic alpha-Agonists; Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cesarean Section; Double-Blind Method; Drug Therapy, Combination; Ephedrine; Female; Fetus; Humans; Infant, Newborn; Phenylephrine; Postoperative Nausea and Vomiting; Pregnancy | 2002 |
Comparison of phenylephrine infusion regimens for maintaining maternal blood pressure during spinal anaesthesia for Caesarean section.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cesarean Section; Female; Heart Rate; Humans; Hydrogen-Ion Concentration; Hypotension; Infusions, Intravenous; Phenylephrine; Pregnancy; Pregnancy Complications, Cardiovascular; Treatment Outcome; Umbilical Arteries; Umbilical Veins; Vasoconstrictor Agents | 2004 |
Prophylactic phenylephrine infusion for preventing hypotension during spinal anesthesia for cesarean delivery.
Topics: Acid-Base Equilibrium; Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Apgar Score; Cesarean Section; Double-Blind Method; Female; Hemodynamics; Humans; Hydrogen-Ion Concentration; Hypotension; Infant, Newborn; Infusions, Intravenous; Intraoperative Complications; Phenylephrine; Pregnancy; Pregnancy Outcome; Prospective Studies; Survival Analysis; Vasoconstrictor Agents | 2004 |
Evidence that intravenous vasopressors can affect rostral spread of spinal anesthesia in pregnancy.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Anesthetics, Intravenous; Anesthetics, Local; Blood Pressure; Bupivacaine; Cesarean Section; Double-Blind Method; Ephedrine; Female; Fentanyl; Heart Rate; Humans; Infant, Newborn; Injections, Intravenous; Injections, Spinal; Pain Measurement; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2004 |
Hemodynamic effects of spinal anesthesia and simultaneous intravenous bolus of combined phenylephrine and ephedrine versus ephedrine for cesarean delivery.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cesarean Section; Ephedrine; Female; Heart Rate; Humans; Hypotension; Phenylephrine; Pregnancy | 2005 |
Prevention of hypotension during spinal anesthesia for cesarean delivery: an effective technique using combination phenylephrine infusion and crystalloid cohydration.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cesarean Section; Crystalloid Solutions; Female; Heart Rate; Humans; Hypotension; Isotonic Solutions; Phenylephrine; Pregnancy | 2005 |
Equivalent dose of ephedrine and phenylephrine in the prevention of post-spinal hypotension in Caesarean section.
Topics: Adolescent; Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Dose-Response Relationship, Drug; Double-Blind Method; Drug Administration Schedule; Ephedrine; Female; Humans; Hypotension; Intraoperative Care; Intraoperative Complications; Phenylephrine; Postoperative Complications; Pregnancy; Prospective Studies; Vasoconstrictor Agents | 2006 |
Effect of intravenous vasopressor on spread of spinal anaesthesia and fetal acid-base equilibrium.
Topics: Acid-Base Equilibrium; Acidosis; Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Anesthetics, Local; Bupivacaine; Cesarean Section; Double-Blind Method; Drug Interactions; Ephedrine; Female; Fetus; Humans; Maternal-Fetal Exchange; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2007 |
[Sympathomimetics in the postoperative management of episiotomies. Results of a double-blind clinical trial].
Topics: Acetaminophen; Clinical Trials as Topic; Double-Blind Method; Drug Therapy, Combination; Episiotomy; Female; Humans; Phenylephrine; Postoperative Care; Pregnancy | 1980 |
Spinal anaesthesia for caesarean section: comparison of infusions of phenylephrine and ephedrine.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Ephedrine; Female; Fetal Blood; Humans; Hydrogen-Ion Concentration; Hypotension; Infant, Newborn; Intraoperative Care; Middle Aged; Oxygen; Partial Pressure; Phenylephrine; Pregnancy | 1994 |
Effects of ephedrine and phenylephrine on maternal and fetal atrial natriuretic peptide levels during elective cesarean section.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Atrial Natriuretic Factor; Cesarean Section; Double-Blind Method; Elective Surgical Procedures; Ephedrine; Female; Fetal Blood; Humans; Phenylephrine; Pregnancy | 1994 |
Randomized trial of bolus phenylephrine or ephedrine for maintenance of arterial pressure during spinal anaesthesia for Caesarean section.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Elective Surgical Procedures; Ephedrine; Female; Hemodynamics; Humans; Hydrogen-Ion Concentration; Hypotension; Injections, Intravenous; Intraoperative Complications; Phenylephrine; Pregnancy; Umbilical Arteries; Vasoconstrictor Agents | 1996 |
Phenylephrine in treating maternal hypotension due to spinal anaesthesia for caesarean delivery: effects on neonatal catecholamine concentrations, acid base status and Apgar scores.
Topics: Acid-Base Equilibrium; Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Apgar Score; Catecholamines; Ephedrine; Female; Fetal Blood; Humans; Hypotension; Infant, Newborn; Phenylephrine; Pregnancy | 1995 |
[Primary cesarean section. Use of phenylephrine during anesthesia in a patient with hypertrophic obstructive cardiomyopathy].
Topics: Adult; Anesthesia, Epidural; Blood Pressure; Cardiomyopathy, Hypertrophic; Cesarean Section; Female; Humans; Hypotension; Intraoperative Complications; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2000 |
Evaluation of pre-emptive intramuscular phenylephrine and ephedrine for reduction of spinal anaesthesia-induced hypotension during Caesarean section.
Topics: Adolescent; Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cesarean Section; Dose-Response Relationship, Drug; Double-Blind Method; Ephedrine; Female; Heart Rate; Humans; Hypotension; Infant, Newborn; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2001 |
Phenylephrine added to prophylactic ephedrine infusion during spinal anesthesia for elective cesarean section.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Ephedrine; Female; Fetal Blood; Humans; Hydrogen-Ion Concentration; Hypotension; Phenylephrine; Pregnancy | 2001 |
451 other study(ies) available for phenylephrine and Pregnancy
| Article | Year |
|---|---|
Major monitoring and cardiac output during cesarean delivery.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cardiac Output; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2022 |
Neurodevelopmetal effects of maternal blood pressure management with noradrenaline during general anaesthesia for nonobstetric surgery in the pregnant rabbit model.
Topics: Anesthesia, General; Anesthesia, Obstetrical; Anesthesia, Spinal; Animals; Blood Pressure; Cesarean Section; Female; Humans; Hypotension; Norepinephrine; Phenylephrine; Pregnancy; Rabbits; Vasoconstrictor Agents | 2022 |
The association of maternal obesity with fetal pH in parturients undergoing cesarean delivery under spinal anesthesia.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Female; Humans; Hydrogen-Ion Concentration; Hypotension; Infant, Newborn; Obesity, Maternal; Phenylephrine; Pregnancy; Retrospective Studies; Vasoconstrictor Agents | 2022 |
Does a prophylactic phenylephrine infusion really reduce shivering after spinal anesthesia?
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Phenylephrine; Pregnancy; Shivering; Vasoconstrictor Agents | 2022 |
Maternal perfluorooctane sulfonic acid exposure during rat pregnancy causes hypersensitivity to angiotensin II and attenuation of endothelium-dependent vasodilation in the uterine arteries †.
Topics: Acetylcholine; Alkanesulfonic Acids; Angiotensin II; Animals; Drinking Water; Endothelium, Vascular; Female; Fetal Growth Retardation; Fluorocarbons; Humans; Nitric Oxide; Nitric Oxide Synthase Type III; Phenylephrine; Pregnancy; Rats; Rats, Sprague-Dawley; Receptor, Angiotensin, Type 1; Uterine Artery; Vasodilation | 2022 |
The L-NAME mouse model of preeclampsia and impact to long-term maternal cardiovascular health.
Topics: Animals; C-Reactive Protein; Cardiovascular Diseases; Disease Models, Animal; Endothelin-1; Female; Matrix Metalloproteinase 9; Mice; NG-Nitroarginine Methyl Ester; Phenylephrine; Placenta; Pre-Eclampsia; Pregnancy; RNA, Messenger; Vascular Endothelial Growth Factor Receptor-1; Vasoconstrictor Agents | 2022 |
Phenylephrine versus cafedrine/theodrenaline (Akrinor) for the treatment of spinal anaesthesia-induced maternal hypotension during caesarean section: a retrospective single-centre cohort study.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Cohort Studies; Female; Humans; Hypotension; Infant, Newborn; Phenylephrine; Pregnancy; Retrospective Studies; Vasoconstrictor Agents | 2022 |
Association between maternal cardiac output and fetal acidaemia in Caesarean delivery under spinal anaesthesia with norepinephrine infusion: a retrospective cohort study.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cardiac Output; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Norepinephrine; Phenylephrine; Pregnancy; Retrospective Studies; Vasoconstrictor Agents | 2023 |
Phenylephrine versus noradrenaline for caesarean delivery under spinal anaesthesia: Drugs potency, neonatal and maternal heart rate, and the level of block height.
Topics: Anesthesia, Spinal; Cesarean Section; Female; Heart Rate; Humans; Infant, Newborn; Norepinephrine; Phenylephrine; Pregnancy | 2023 |
Reply to: phenylephrine versus noradrenaline for caesarean delivery under spinal anaesthesia: Drugs potency, neonatal and maternal heart rate, and the level of block height.
Topics: Anesthesia, Spinal; Cesarean Section; Female; Heart Rate; Humans; Infant, Newborn; Norepinephrine; Phenylephrine; Pregnancy | 2023 |
Maternal exposure to glyphosate-based herbicide causes changes in the vascular function of offspring adult rats.
Topics: Acetylcholine; Animals; Blood Pressure; Endothelium, Vascular; Female; Glyphosate; Herbicides; Humans; Hypertension; Maternal Exposure; NG-Nitroarginine Methyl Ester; Phenylephrine; Pregnancy; Rats; Rats, Wistar; Sodium Oxybate | 2023 |
Impact of Normal and Overweight Pregnancy in GLUT4 and Glucose-Dependent Vascular Contractility.
Topics: Animals; Aorta; Blood Glucose; Endothelium, Vascular; Female; Overweight; Phenylephrine; Pregnancy; Rats; Serotonin; Vasoconstriction | 2023 |
Methodological challenges in using human umbilical artery as a model for in vitro studies.
Topics: Acetylcholine; Adenosine Triphosphate; Female; Homocysteine; Humans; Minoxidil; Phenylephrine; Pre-Eclampsia; Pregnancy; Serotonin; Umbilical Arteries; Vasoconstrictor Agents; Vasodilation | 2023 |
Dissecting genetic factors affecting phenylephrine infusion rates during anesthesia: a genome-wide association study employing EHR data.
Topics: Adrenergic alpha-1 Receptor Agonists; Adult; Anesthesia; Blood Pressure; Female; Genome-Wide Association Study; Humans; Hypotension; Infusions, Intravenous; Phenylephrine; Pregnancy; Retrospective Studies | 2019 |
An alternative explanation for the inferior neonatal outcome with noradrenaline? A reply.
Topics: Animals; Animals, Newborn; Cesarean Section; Female; Hypotension; Infant, Newborn; Norepinephrine; Phenylephrine; Pregnancy | 2019 |
An alternative explanation for the inferior neonatal outcome with noradrenaline?
Topics: Animals; Animals, Newborn; Cesarean Section; Female; Hypotension; Infant, Newborn; Norepinephrine; Phenylephrine; Pregnancy | 2019 |
Increased uterine artery blood flow in hypoxic murine pregnancy is not sufficient to prevent fetal growth restriction†.
Topics: Acetylcholine; Animals; Female; Fetal Growth Retardation; Hypoxia; Mice; Phenylephrine; Placental Circulation; Pregnancy; Ultrasonography, Doppler; Uterine Artery; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2020 |
Noradrenaline for haemodynamic control in obstetric anaesthesia: Is it now a suitable alternative to phenylephrine?
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Female; Hemodynamics; Humans; Hypotension; Norepinephrine; Phenylephrine; Pregnancy | 2019 |
Reversible cerebral vasoconstriction syndrome during caesarean section.
Topics: Adult; Anesthesia, Spinal; Cerebrovascular Disorders; Cesarean Section; Diagnosis, Differential; Female; Headache; Humans; Hypertension; Intraoperative Complications; Phenylephrine; Precipitating Factors; Pregnancy; Vasoconstrictor Agents; Vasospasm, Intracranial | 2019 |
Letter in response to Xiao
Topics: Anesthetics, Local; Bupivacaine; Cesarean Section; Double-Blind Method; Female; Humans; Phenylephrine; Pregnancy; Prospective Studies | 2020 |
Peroxisome proliferator-activated receptor gamma blunts endothelin-1-mediated contraction of the uterine artery in a murine model of high-altitude pregnancy.
Topics: Animals; Disease Models, Animal; Endothelin-1; Female; Fetal Growth Retardation; Hypoxia; Immunohistochemistry; Mice; Phenylephrine; Placenta; PPAR gamma; Pregnancy; Thiazolidinediones; Troglitazone; Uterine Artery | 2020 |
BOLD-MRI demonstrates acute placental and fetal organ hypoperfusion with fetal brain sparing in response to phenylephrine but not ephedrine.
Topics: Animals; Brain; Ephedrine; Female; Fetus; Hemodynamics; Magnetic Resonance Imaging; Mice; Phenylephrine; Placenta; Pregnancy; Vasoconstrictor Agents | 2020 |
The application of a neural network to predict hypotension and vasopressor requirements non-invasively in obstetric patients having spinal anesthesia for elective cesarean section (C/S).
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cesarean Section; Dose-Response Relationship, Drug; Female; Heart Rate; Humans; Hypotension; Neural Networks, Computer; Phenylephrine; Pilot Projects; Pregnancy; Pulse Wave Analysis; Vasoconstrictor Agents; Young Adult | 2020 |
Hypotension after spinal anaesthesia during caesarean section.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Female; Humans; Hypotension; Phenylephrine; Pregnancy; Prospective Studies | 2020 |
The effect of spinal hypotension and anesthesia-to-delivery time interval on neonatal outcomes in planned cesarean delivery.
Topics: Acidosis; Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Apgar Score; Breech Presentation; Cesarean Section; Cesarean Section, Repeat; Ephedrine; Female; Fetal Macrosomia; Humans; Hypotension; Infant, Newborn; Infant, Newborn, Diseases; Intensive Care, Neonatal; Multivariate Analysis; Phenylephrine; Pregnancy; Respiratory Distress Syndrome, Newborn; Retrospective Studies; Risk Factors; Time Factors; Transient Tachypnea of the Newborn; Vasoconstrictor Agents | 2020 |
Prostaglandin I2 mediates weak vasodilatation in human placental microvessels.
Topics: 6-Ketoprostaglandin F1 alpha; Animals; Cells, Cultured; Electrophysiological Phenomena; Endothelium, Vascular; Epoprostenol; Female; Gene Expression Regulation; Humans; Patch-Clamp Techniques; Phenylephrine; Placenta; Potassium Channels; Pregnancy; Rats; Serotonin; Sheep; Vasodilation | 2020 |
Noradrenaline - at best it is not worse. A comparison with phenylephrine in women undergoing spinal anaesthesia for caesarean section.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Female; Humans; Norepinephrine; Phenylephrine; Pregnancy; Treatment Outcome; Vasoconstrictor Agents | 2021 |
Kinetics of Postpartum Mesenteric Artery Structure and Function Relative to Pregnancy and Lactation in Mice.
Topics: Acetylcholine; Animals; Collagen; Elastin; Female; Lactation; Mesenteric Arteries; Mice; Phenylephrine; Postpartum Period; Potassium; Pregnancy; Vasoconstrictor Agents; Vasodilator Agents | 2021 |
A commentary on "prevention of hypotension during elective cesarean section with a fixed-rate norepinephrine infusion versus a fixed-rate phenylephrine infusion. A double-blinded randomized controlled trial" (Int. J. Surg. 2020; 84: 41-49).
Topics: Anesthesia, Spinal; Cesarean Section; Female; Humans; Hypotension; Norepinephrine; Phenylephrine; Pregnancy | 2021 |
A commentary on "prevention of hypotension during elective cesarean section with a fixed-rate norepinephrine infusion versus a fixed-rate phenylephrine infusion. A double-blinded randomized controlled trial" (Int J Surg 2020; 84:41-49).
Topics: Anesthesia, Spinal; Cesarean Section; Female; Humans; Hypotension; Norepinephrine; Phenylephrine; Pregnancy | 2021 |
An advanced double intravenous vasopressor automated system to treat hypotension during spinal anaesthesia for caesarean section: A pilot study.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Infant, Newborn; Phenylephrine; Pilot Projects; Pregnancy; Prospective Studies; Vasoconstrictor Agents | 2022 |
A commentary on "Preventive intramuscular phenylephrine in elective cesarean section under spinal anesthesia: A randomized controlled trial" [Int. J. Surg. 62 (2019) 5-11].
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Female; Humans; Hypotension; Phenylephrine; Pregnancy | 2021 |
Maternal heart rate responses in the supine position and their relationship with hypotension and phenylephrine requirements during elective caesarean delivery using spinal anaesthesia: An observational study.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Double-Blind Method; Female; Heart Rate; Humans; Hypotension; Infant, Newborn; Phenylephrine; Pregnancy; Supine Position | 2021 |
A commentary on "Prevention of hypotension during elective cesarean section with a fixed-rate norepinephrine infusion versus a fixed-rate phenylephrine infusion. A double-blinded randomized controlled trial" (Int J Surg 2020; 84:41-49).
Topics: Anesthesia, Spinal; Cesarean Section; Female; Humans; Hypotension; Norepinephrine; Phenylephrine; Pregnancy | 2021 |
Effect of phenylephrine infusion and spinal anesthesia on cardiac output during cesarean section by point of care echocardiogram: A case series.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cardiac Output; Cesarean Section; Double-Blind Method; Female; Humans; Hypotension; Phenylephrine; Point-of-Care Systems; Pregnancy; Vasoconstrictor Agents | 2021 |
Management of spinal-induced hypotension for elective caesarean section: A survey of practices among anesthesiologists from a developing country.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Anesthesiologists; Blood Pressure; Cesarean Section; Crystalloid Solutions; Ephedrine; Female; Humans; Hypotension; Hypotension, Controlled; Isotonic Solutions; Pakistan; Phenylephrine; Pregnancy; Surveys and Questionnaires; Vasoconstrictor Agents | 2020 |
Maternal high-sucrose diets altered vascular large-conductance Ca2+-activated K+ channels via reactive oxygen species in offspring rats.
Topics: Animals; Blood Glucose; Diet; Dietary Sucrose; Female; Large-Conductance Calcium-Activated Potassium Channels; Male; Mesenteric Arteries; Muscle, Smooth, Vascular; NADPH Oxidase 4; Oncogene Protein v-akt; Peptides; Phenylephrine; Potassium Channel Blockers; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Sprague-Dawley; Reactive Oxygen Species; Vasoconstrictor Agents | 2017 |
Hyperglycaemia in pregnant rats causes sex-related vascular dysfunction in adult offspring: role of cyclooxygenase-2.
Topics: Animals; Aorta; Blood Pressure; Cyclooxygenase 2; Endothelium, Vascular; Female; Hyperglycemia; Hypertension; Male; Mesenteric Arteries; Oxidative Stress; Phenylephrine; Pregnancy; Rats; Rats, Wistar; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2017 |
Differential responses of mesenteric arterial bed to vasoactive substances in L-NAME-induced preeclampsia: Role of oxidative stress and endothelial dysfunction.
Topics: Acetylcholine; Angiotensin II; Animals; Arginine; Blood Pressure; Enzyme Inhibitors; Female; Fetal Growth Retardation; Glutathione Peroxidase; Hypertension; Malondialdehyde; Mesentery; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Nitroglycerin; Oxidative Stress; Phenylephrine; Placenta; Pre-Eclampsia; Pregnancy; Protein Carbonylation; Rats; Superoxide Dismutase; Vasoconstriction; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2018 |
International consensus statement on the management of hypotension with vasopressors during caesarean section under spinal anaesthesia.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Consensus; Ephedrine; Female; Humans; Hypotension; Phenylephrine; Practice Guidelines as Topic; Pregnancy; Vasoconstrictor Agents | 2018 |
An observational cohort study of 3 units versus 5 units slow intravenous bolus oxytocin in women undergoing elective caesarean delivery.
Topics: Adult; Cesarean Section; Female; Humans; Hypotension; Injections, Intravenous; Oxytocin; Phenylephrine; Postpartum Hemorrhage; Pregnancy; Prospective Studies; Uterus; Vasoconstrictor Agents | 2017 |
Preventing hypotension-induced nausea and vomiting during spinal anesthesia for Cesarean delivery in obese parturients: a small solution for a big problem?
Topics: Anesthesia, Spinal; Cesarean Section; Female; Humans; Hypotension; Nausea; Obesity; Phenylephrine; Pregnancy; Vomiting | 2018 |
In Response.
Topics: Anesthesia, Spinal; Cesarean Section; Female; Humans; Hypotension; Phenylephrine; Pregnancy | 2018 |
Another Possible Reason to Use Prophylactic Phenylephrine Infusions to Reduce Spinal Anesthesia-Associated Hypotension: Do These Patients Stay Warmer?
Topics: Anesthesia, Spinal; Cesarean Section; Female; Health Resources; Humans; Hypotension; Phenylephrine; Pregnancy | 2018 |
Can fetus feel pain in the second trimester? Lessons learned from a sentinel event.
Topics: Adjuvants, Anesthesia; Adrenergic alpha-1 Receptor Agonists; Analgesics, Opioid; Anesthesia, General; Anesthetics, Inhalation; Atropine; Female; Fentanyl; Fetal Therapies; Humans; Injections, Intramuscular; Medication Errors; Meningomyelocele; Neuromuscular Nondepolarizing Agents; Neurosurgical Procedures; Pain, Procedural; Phenylephrine; Pregnancy; Pregnancy Trimester, Second; Remifentanil; Sevoflurane; Stress, Physiological; Vecuronium Bromide | 2018 |
Developmental Maturation and Alpha-1 Adrenergic Receptors-Mediated Gene Expression Changes in Ovine Middle Cerebral Arteries.
Topics: Animals; Female; Fetus; Gene Expression; Middle Cerebral Artery; Norepinephrine; Phenylephrine; Pregnancy; Receptors, Adrenergic, alpha-1; Sheep; Signal Transduction; Vasoconstriction | 2018 |
Chronic Prenatal Hypoxia Down-Regulated BK Channel Β1 Subunits in Mesenteric Artery Smooth Muscle Cells of the Offspring.
Topics: Animals; Blood Pressure; Down-Regulation; Female; Fetal Hypoxia; Gestational Age; Large-Conductance Calcium-Activated Potassium Channels; Male; Membrane Potentials; Mesenteric Arteries; Myocytes, Smooth Muscle; Patch-Clamp Techniques; Peptides; Phenylephrine; Pregnancy; Protein Subunits; Rats; Rats, Sprague-Dawley; Tamoxifen; Tetrazoles; Thiourea; Vasoconstriction | 2018 |
Spinal anesthesia for Cesarean delivery in obese parturients: is this the best option?
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Female; Humans; Nausea; Obesity; Phenylephrine; Pregnancy; Vomiting | 2018 |
In reply: Spinal anesthesia for Cesarean delivery in obese parturients: is this the best option?
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Female; Humans; Nausea; Obesity; Phenylephrine; Pregnancy; Vomiting | 2018 |
Phenylephrine, a common cold remedy active ingredient, suppresses uterine contractions through cAMP signalling.
Topics: Animals; Caffeine; Common Cold; Cyclic AMP; Estradiol; Female; Genitalia, Female; Humans; Intracellular Space; Mice, Inbred C57BL; Muscle Relaxation; Myocytes, Smooth Muscle; Oxytocin; Peristalsis; Phenylephrine; Pregnancy; Progesterone; Receptors, Adrenergic, beta-2; Signal Transduction; Uterine Contraction | 2018 |
[Spinal Anesthesia for Emergency Cesarean Section in a Spinocerebellar Degeneration Patient].
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Anesthetics, Local; Bupivacaine; Cesarean Section; Ephedrine; Female; Fentanyl; Humans; Hypotension; Morphine; Phenylephrine; Pregnancy; Pregnancy Complications; Spinocerebellar Degenerations | 2016 |
Association between intraoperative phenylephrine administration and umbilical artery pH in women with hypertensive disorders of pregnancy: a retrospective cohort study.
Topics: Acidosis; Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Cohort Studies; Female; Humans; Hydrogen-Ion Concentration; Hypertension, Pregnancy-Induced; Hypotension; Phenylephrine; Pregnancy; Retrospective Studies; Umbilical Arteries; Vasoconstrictor Agents | 2018 |
A prospective observational study of the change in regional cerebral oxygen saturation during cesarean delivery in women receiving phenylephrine prophylaxis for spinal hypotension.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Brain; Cesarean Section; Female; Humans; Hypotension; Oxygen; Phenylephrine; Pregnancy; Prospective Studies | 2019 |
Crystalloid coloading vs. colloid coloading in elective Caesarean section: postspinal hypotension and vasopressor consumption, a prospective, observational clinical trial.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Apgar Score; Bradycardia; Cesarean Section; Colloids; Crystalloid Solutions; Female; Heart Rate; Humans; Hydroxyethyl Starch Derivatives; Hypotension; Incidence; Infant, Newborn; Male; Phenylephrine; Pregnancy; Prospective Studies; Vasoconstrictor Agents | 2019 |
The choice of vasopressor and umbilical artery pH.
Topics: Anesthesia, Obstetrical; Female; Humans; Hydrogen-Ion Concentration; Hypertension, Pregnancy-Induced; Phenylephrine; Pregnancy; Retrospective Studies; Umbilical Arteries; Vasoconstrictor Agents | 2019 |
Response to letter to the editor.
Topics: Female; Humans; Hydrogen-Ion Concentration; Hypertension, Pregnancy-Induced; Phenylephrine; Pregnancy; Retrospective Studies; Umbilical Arteries | 2019 |
A Comparative Study of Bolus Norepinephrine, Phenylephrine, and Ephedrine for the Treatment of Maternal Hypotension in Parturients with Preeclampsia During Cesarean Delivery Under Spinal Anesthesia.
Topics: Adult; Anesthesia, Spinal; Blood Pressure; Cesarean Section; China; Ephedrine; Female; Heart Rate; Humans; Hypotension; Norepinephrine; Parturition; Phenylephrine; Pre-Eclampsia; Pregnancy; Pregnancy Complications; Treatment Outcome; Vasoconstrictor Agents | 2019 |
[Antihypotensive drugs in cesarean sections : Treatment of arterial hypotension with ephedrine, phenylephrine and Akrinor® (cafedrine/theodrenaline) during cesarean sections with spinal anesthesia].
Topics: Adolescent; Adult; Anesthesia, Obstetrical; Cesarean Section; Drug Combinations; Ephedrine; Female; Humans; Middle Aged; Phenylephrine; Pregnancy; Theophylline; Vasoconstrictor Agents; Young Adult | 2019 |
An enhanced recovery after surgery pathway for cesarean delivery decreases hospital stay and cost.
Topics: Adult; Anti-Inflammatory Agents, Non-Steroidal; Cesarean Section; Early Ambulation; Enhanced Recovery After Surgery; Enteral Nutrition; Fasting; Female; Fluid Therapy; Health Care Costs; Humans; Ketorolac; Length of Stay; Pain, Postoperative; Patient Education as Topic; Perioperative Care; Phenylephrine; Pregnancy; Program Development; Program Evaluation; Retrospective Studies; Vasoconstrictor Agents | 2019 |
[Bilateral border zone infarct during spinal anaesthesia for caesarean section].
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Anesthetics, Local; Aphasia; Bupivacaine; Cesarean Section; Female; Hemiplegia; Humans; Hypotension; Infarction, Anterior Cerebral Artery; Infarction, Middle Cerebral Artery; Intraoperative Complications; Phenylephrine; Postoperative Complications; Pregnancy; Puerperal Disorders | 2013 |
Is there potential for heart rate to guide prophylactic phenylephrine administration during spinal anaesthesia for caesarean section?
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Arterial Pressure; Cesarean Section; Female; Heart Rate; Humans; Phenylephrine; Pregnancy; Reference Values; Vasoconstrictor Agents | 2013 |
Reversible cardiogenic shock due to catecholamine-induced cardiomyopathy: a variant of takotsubo?
Topics: Adult; Catecholamines; Female; Humans; Norepinephrine; Phenylephrine; Pregnancy; Pulmonary Edema; Shock, Cardiogenic; Takotsubo Cardiomyopathy; Ventricular Dysfunction, Left; Young Adult | 2013 |
Enhanced contractility in pregnancy is associated with augmented TRPC3, L-type, and T-type voltage-dependent calcium channel function in rat uterine radial artery.
Topics: Animals; Calcium Channel Blockers; Calcium Channels, L-Type; Calcium Channels, T-Type; Endothelium, Vascular; Female; Muscle Contraction; Muscle, Smooth, Vascular; Myography; Nifedipine; Phenylephrine; Pregnancy; Pyrazoles; Rats; Rats, Sprague-Dawley; TRPC Cation Channels; Uterine Artery; Vasoconstriction; Vasoconstrictor Agents | 2013 |
Vasopressor for hypothyroid patients--is phenylephrine the right choice?
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Female; Humans; Hypothyroidism; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2013 |
Large conductance Ca2+-activated K+ channels modulate uterine α1-adrenergic sensitivity in ovine pregnancy.
Topics: Adrenergic alpha-1 Receptor Agonists; Animals; Arterial Pressure; Dose-Response Relationship, Drug; Female; Gestational Age; Heart Rate; Hemodynamics; Infusions, Intra-Arterial; Large-Conductance Calcium-Activated Potassium Channels; Phenylephrine; Placental Circulation; Potassium Channel Blockers; Pregnancy; Receptors, Adrenergic, alpha-1; Sheep; Time Factors; Uterus; Vascular Resistance | 2014 |
Gestational modification of murine spiral arteries does not reduce their drug-induced vasoconstrictive responses in vivo.
Topics: Acetylcholine; Adenosine; Angiotensin II; Animals; Endometrium; Female; Male; Mice; Mice, Inbred C57BL; Phenylephrine; Pregnancy; Uterine Artery; Vasoconstriction; Vasoconstrictor Agents; Vasodilator Agents | 2013 |
Phenylephrine infusions for maintaining blood pressure during spinal anesthesia for cesarean delivery: finding the shoe that fits.
Topics: Anesthesia, Spinal; Cesarean Section; Elective Surgical Procedures; Female; Humans; Phenylephrine; Physician's Role; Pregnancy | 2014 |
Phenylephrine infusions during cesarean section under spinal anesthesia.
Topics: Adrenergic alpha-1 Receptor Agonists; Anesthesia, Obstetrical; Anesthesia, Spinal; Animals; Cesarean Section; Female; Humans; Hypotension; Infusions, Intravenous; Phenylephrine; Pregnancy | 2014 |
The influence of smooth muscle content and orientation in dissected human pregnant myometrial strips on contractility measurements.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Adult; Female; Humans; Muscle, Smooth; Myometrium; Oxytocin; Phenylephrine; Potassium Chloride; Pregnancy; Uterine Contraction | 2014 |
Ventricular tachycardia associated with ondansetron and phenylephrine administration during spinal anaesthesia in pregnancy.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Antiemetics; Cesarean Section; Electrocardiography; Female; Humans; Ondansetron; Phenylephrine; Pregnancy; Tachycardia, Ventricular; Vasoconstrictor Agents | 2014 |
Chronic binge alcohol exposure during pregnancy impairs rat maternal uterine vascular function.
Topics: Acetylcholine; Animals; Binge Drinking; Dose-Response Relationship, Drug; Ethanol; Female; Nitroprusside; Phenylephrine; Placental Circulation; Pregnancy; Rats; Thromboxanes; Uterine Artery; Vasoconstriction; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2014 |
Anesthetic management of maternal Mirror syndrome.
Topics: Adult; Anesthesia, Obstetrical; Apgar Score; Blood Pressure; Edema; Erythema; Fatal Outcome; Female; Humans; Obesity, Morbid; Phenylephrine; Pregnancy; Pregnancy Complications; Pruritus; Syndrome; Toxemia; Vasoconstrictor Agents | 2014 |
Preventing spinal hypotension during Caesarean delivery: what is the latest?
Topics: Adult; Cesarean Section; Female; Fluid Therapy; Humans; Hypotension; Phenylephrine; Postoperative Complications; Pregnancy; Spinal Diseases; Vasoconstrictor Agents | 2015 |
The effect of hypoxia-induced intrauterine growth restriction on renal artery function.
Topics: Animals; Choline; Female; Fetal Growth Retardation; Hypoxia; Male; Nitric Oxide; Phenylephrine; Pregnancy; Prenatal Exposure Delayed Effects; Rats, Sprague-Dawley; Renal Artery | 2012 |
Effects of the use of assisted reproductive technologies and an obesogenic environment on resistance artery function and diabetes biomarkers in mice offspring.
Topics: Acetylcholine; Animals; Biomarkers; Diabetes Mellitus, Type 2; Diet, Western; Female; Male; Mesenteric Arteries; Mice, Inbred Strains; Obesity; Phenylephrine; Pregnancy; Prenatal Exposure Delayed Effects; Reproductive Techniques, Assisted; Vasoconstriction; Vasodilation | 2014 |
Perivascular Adipose Tissue: A Novel Regulator of Vascular Tone in the Rat Pregnancy.
Topics: Adipose Tissue; Animals; Female; Mesenteric Arteries; Muscle, Smooth, Vascular; Organ Culture Techniques; Phenylephrine; Pregnancy; Rats; Rats, Sprague-Dawley; Splanchnic Circulation; Vasoconstriction; Vasodilation | 2015 |
The PI3K-Akt-eNOS pathway is involved in aortic hyporeactivity to Phenylephrine associated with late pregnancy in spontaneously hypertensive rats.
Topics: Androstadienes; Animals; Aorta; Blotting, Western; Cells, Cultured; Female; Flow Cytometry; Nitric Oxide Synthase Type III; Phenylephrine; Phosphatidylinositol 3-Kinases; Pregnancy; Protein Kinase Inhibitors; Proto-Oncogene Proteins c-akt; Rats; Rats, Inbred SHR; Rats, Wistar; Vasoconstrictor Agents; Wortmannin | 2015 |
Experimental gestational diabetes mellitus induces blunted vasoconstriction and functional changes in the rat aorta.
Topics: Angiotensin II; Animals; Diabetes Mellitus, Experimental; Diabetes, Gestational; Female; Humans; Losartan; Phenylephrine; Pregnancy; Rats; Vasoconstriction; Vasoconstrictor Agents; Vasodilation | 2014 |
Vascular effects of aerobic exercise training in rat adult offspring exposed to hypoxia-induced intrauterine growth restriction.
Topics: Animals; Choline; Endothelium, Vascular; Female; Fetal Growth Retardation; Hypoxia; Male; Mesenteric Arteries; Phenylephrine; Physical Conditioning, Animal; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Sprague-Dawley; Sex Factors; Vasoconstriction; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2015 |
Assessment of an updated double-vasopressor automated system using Nexfin for the maintenance of haemodynamic stability to improve peri-operative outcome during spinal anaesthesia for caesarean section.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Automation; Blood Pressure; Cesarean Section; Ephedrine; Female; Heart Rate; Hemodynamics; Humans; Hypotension; Infant, Newborn; Monitoring, Intraoperative; Perioperative Care; Phenylephrine; Postoperative Nausea and Vomiting; Pregnancy; Pregnancy Complications, Cardiovascular; Pregnancy Outcome; Treatment Outcome; Vasoconstrictor Agents | 2015 |
Norepinephrine for Spinal Hypotension during Cesarean Delivery: Another Paradigm Shift?
Topics: Anesthesia, Spinal; Blood Pressure; Cesarean Section; Female; Humans; Monitoring, Intraoperative; Norepinephrine; Phenylephrine; Pregnancy | 2015 |
A maternal high fat diet programmes endothelial function and cardiovascular status in adult male offspring independent of body weight, which is reversed by maternal conjugated linoleic acid (CLA) supplementation.
Topics: Animals; Blood Pressure; Body Weight; Diet, High-Fat; Dietary Supplements; Female; Hypertension; Linoleic Acids, Conjugated; Obesity; Phenylephrine; Pregnancy; Rats; Rats, Sprague-Dawley; Vasodilation | 2015 |
The Effect of β2-Adrenoceptor Genotype on Phenylephrine Dose Administered During Spinal Anesthesia for Cesarean Delivery.
Topics: Adrenergic beta-2 Receptor Agonists; Anesthesia, Spinal; Blood Pressure; Cesarean Section; Dose-Response Relationship, Drug; Elective Surgical Procedures; Female; Heterozygote; Homozygote; Humans; Hypotension; Pharmacogenetics; Phenotype; Phenylephrine; Pregnancy; Prospective Studies; Receptors, Adrenergic, beta-2; Time Factors; Treatment Outcome | 2015 |
Maternal high-salt diets affected pressor responses and microvasoconstriction via PKC/BK channel signaling pathways in rat offspring.
Topics: Animals; Blood Pressure; Calcium; Diet; Female; Hypertension; Large-Conductance Calcium-Activated Potassium Channels; Male; Maternal Nutritional Physiological Phenomena; Mesenteric Arteries; Muscle, Smooth, Vascular; Phenylephrine; Pregnancy; Protein Kinase C; Rats, Sprague-Dawley; Signal Transduction; Sodium Chloride, Dietary; Up-Regulation; Vasoconstriction | 2015 |
Pulmonary embolism in the setting of HELLP syndrome.
Topics: Adrenergic alpha-1 Receptor Agonists; Adult; Blood Transfusion; Crystalloid Solutions; Diagnosis, Differential; Female; HELLP Syndrome; Humans; Isotonic Solutions; Multiple Organ Failure; Phenylephrine; Pregnancy; Pulmonary Embolism | 2015 |
Maternal salt and fat intake causes hypertension and sustained endothelial dysfunction in fetal, weanling and adult male resistance vessels.
Topics: Acetylcholine; Animals; Blood Pressure; Diet; Dietary Fats; Disease Models, Animal; Endothelium, Vascular; Female; Gene Expression; Hemodynamics; Hypertension; Male; Maternal Exposure; Phenylephrine; Pregnancy; Prenatal Exposure Delayed Effects; Prostaglandins; Rats; Reactive Oxygen Species; RNA, Messenger; Signal Transduction; Sodium Chloride, Dietary; Vasodilation; Vasodilator Agents | 2015 |
Chronic hypoxia in pregnancy affected vascular tone of renal interlobar arteries in the offspring.
Topics: Animals; Arteries; Blood Pressure; Body Weight; Calcium; Calcium Channels, L-Type; Calcium Channels, T-Type; Female; Gene Expression; Hemodynamics; Hypoxia; Kidney; Maternal Exposure; Muscle, Smooth, Vascular; Organ Size; Phenylephrine; Potassium; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Vasoconstriction | 2015 |
Mechanism of hydralazine-induced relaxation in resistance arteries during pregnancy: Hydralazine induces vasodilation via a prostacyclin pathway.
Topics: Animals; Antihypertensive Agents; Cyclooxygenase Inhibitors; Dose-Response Relationship, Drug; Endothelium, Vascular; Epoprostenol; Female; Hydralazine; Mesenteric Arteries; Muscle, Smooth, Vascular; Phenylephrine; Pregnancy; Rats; Rats, Sprague-Dawley; Vasodilation; Vasodilator Agents | 2016 |
Chronic fetal exposure to caffeine altered resistance vessel functions via RyRs-BKCa down-regulation in rat offspring.
Topics: Animals; Blood Pressure; Body Weight; Caffeine; Calcium; Cells, Cultured; Down-Regulation; Female; Large-Conductance Calcium-Activated Potassium Channels; Male; Membrane Potentials; Mesenteric Arteries; Myocytes, Smooth Muscle; Patch-Clamp Techniques; Peptides; Phenylephrine; Pregnancy; Rats; Rats, Sprague-Dawley; Ryanodine Receptor Calcium Release Channel; Tamoxifen; Vasoconstriction | 2015 |
Determination of the 90% effective dose (ED90) of phenylephrine for hypotension during elective cesarean delivery using a continual reassessment method.
Topics: Adult; Anesthesia, Epidural; Anesthesia, Obstetrical; Anesthesia, Spinal; Anesthetics, Local; Apgar Score; Blood Pressure; Bradycardia; Bupivacaine; Cesarean Section; Elective Surgical Procedures; Female; Humans; Hypotension; Infant, Newborn; Phenylephrine; Pregnancy; Procaine; Tachycardia; Vasoconstrictor Agents | 2015 |
Phenylephrine infusion test to evaluate alpha blockade in a pregnant patient with pheochromocytoma.
Topics: Adrenal Gland Neoplasms; Adrenergic alpha-1 Receptor Agonists; Female; Humans; Phenylephrine; Pheochromocytoma; Pregnancy; Receptors, Adrenergic, alpha | 2016 |
Decreased reactive oxygen species production and NOX1, NOX2, NOX4 expressions contribute to hyporeactivity to phenylephrine in aortas of pregnant SHR.
Topics: Animals; Antihypertensive Agents; Aorta, Thoracic; Blood Pressure; Cardiotonic Agents; Female; Heart Rate; In Vitro Techniques; Membrane Glycoproteins; NADH, NADPH Oxidoreductases; NADPH Oxidase 1; NADPH Oxidase 2; NADPH Oxidase 4; NADPH Oxidases; Nitric Oxide; Oxidative Stress; Phenylephrine; Pregnancy; Rats; Rats, Inbred SHR; Rats, Wistar; Reactive Oxygen Species; Vasoconstriction | 2016 |
Progesterone suppressed vasoconstriction in human umbilical vein via reducing calcium entry.
Topics: Biological Transport; Calcium; Calcium Channels, L-Type; Dose-Response Relationship, Drug; Endothelium, Vascular; Female; Gene Expression Regulation; Humans; Indomethacin; Intracellular Space; omega-N-Methylarginine; Phenylephrine; Potassium Channel Blockers; Pregnancy; Progesterone; Progesterone Reductase; Serotonin; Umbilical Veins; Vasoconstriction | 2016 |
Retrospective comparison of ephedrine and phenylephrine for the treatment of spinal anesthesia induced hypotension in pre-eclamptic patients.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Ephedrine; Female; Humans; Hypotension; Phenylephrine; Pre-Eclampsia; Pregnancy; Retrospective Studies; Vasoconstrictor Agents; Young Adult | 2016 |
Does fish oil or folic acid prevent vascular changes in female progeny caused by maternal exposure to fluoxetine?
Topics: Animals; Antidepressive Agents, Second-Generation; Blood Vessels; Female; Fish Oils; Fluoxetine; Folic Acid; Homocysteine; Lactation; Male; Maternal Exposure; Muscle Contraction; Muscle, Smooth, Vascular; Nitric Oxide; Phenylephrine; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Wistar; Vasoconstrictor Agents | 2016 |
Lead toxicity promotes autonomic dysfunction with increased chemoreceptor sensitivity.
Topics: Angiotensin II; Animals; Autonomic Nervous System Diseases; Baroreflex; Blood Pressure; Chemoreceptor Cells; Female; Heart Rate; Lead; Microinjections; Peptide Fragments; Phenylephrine; Pregnancy; Rats; Rats, Wistar; Respiratory Rate; Solitary Nucleus; Sympathomimetics | 2016 |
Pregnancy-associated adaptations in [Ca2+]i-dependent and Ca2+ sensitization mechanisms of venous contraction: implications in pregnancy-related venous disorders.
Topics: Adaptation, Physiological; Animals; Calcium; Calcium Channel Blockers; Diltiazem; Female; Phenylephrine; Pregnancy; Pregnancy Complications, Cardiovascular; Rats; Rats, Sprague-Dawley; Vasoconstriction; Vasoconstrictor Agents | 2016 |
Safety of Phenylephrine in Antihypotensive Treatment during Spinal Anesthesia for Cesarean Section.
Topics: Adolescent; Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Anesthetics; Bradycardia; Cardiotonic Agents; Cesarean Section; Cross-Sectional Studies; Female; Humans; Hypotension; Incidence; Middle Aged; Phenylephrine; Pregnancy; Prospective Studies; Risk Factors; Thailand; Young Adult | 2016 |
Effects of hydroxyethyl starch 6 % (130/0.4) on blood loss during cesarean delivery: a propensity-matched analysis.
Topics: Adult; Anesthesia, Spinal; Blood Coagulation; Blood Loss, Surgical; Cesarean Section; Crystalloid Solutions; Ephedrine; Female; Humans; Hydroxyethyl Starch Derivatives; Hypotension; Isotonic Solutions; Phenylephrine; Plasma Substitutes; Pregnancy; Retrospective Studies; Young Adult | 2016 |
The Influence of Body Mass Index on Sensorimotor Block and Vasopressor Requirement During Spinal Anesthesia for Elective Cesarean Delivery.
Topics: Adult; Analgesics, Opioid; Anesthesia, Obstetrical; Anesthesia, Spinal; Anesthetics, Local; Body Mass Index; Bupivacaine; Cesarean Section; Elective Surgical Procedures; Female; Fentanyl; Hand Strength; Humans; Motor Activity; Obesity; Pain Threshold; Parturition; Phenylephrine; Pregnancy; Recovery of Function; Sensory Thresholds; South Africa; Thermosensing; Time Factors; Treatment Outcome; Vasoconstrictor Agents; Young Adult | 2016 |
Impact of Immune Deficiency on Remodeling of Maternal Resistance Vasculature 4 Weeks Postpartum in Mice.
Topics: Acetylcholine; Adoptive Transfer; Animals; CD4-Positive T-Lymphocytes; Female; Genes, RAG-1; Mice; Mice, Knockout; Phenylephrine; Postpartum Period; Pregnancy; Vascular Resistance | 2017 |
More perfect?
Topics: Adrenergic alpha-Agonists; Anesthesia, Obstetrical; Anesthesia, Spinal; Cardiotonic Agents; Cesarean Section; Female; Humans; Hypotension; Norepinephrine; Phenylephrine; Pregnancy | 2017 |
Norepinephrine Intermittent Intravenous Boluses to Prevent Hypotension During Spinal Anesthesia for Cesarean Delivery: A Sequential Allocation Dose-Finding Study.
Topics: Administration, Intravenous; Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cardiac Output; Cesarean Section; Dose-Response Relationship, Drug; Double-Blind Method; Drug Administration Schedule; Female; Heart Rate; Humans; Hypotension; Norepinephrine; Phenylephrine; Pregnancy; Pregnancy Outcome; Prospective Studies; Receptors, Adrenergic, beta; Systole; Vasoconstrictor Agents | 2017 |
Hemorrhagic stroke following elective cesarean delivery.
Topics: Adult; Anesthesia, Conduction; Cerebral Hemorrhage; Cesarean Section; Elective Surgical Procedures; Ephedrine; Female; Humans; Hypertension; Hypotension; Phenylephrine; Pregnancy; Protein C Deficiency; Stroke; Treatment Outcome; Vasoconstrictor Agents | 2008 |
The hemodynamics of oxytocin and other vasoactive agents during neuraxial anesthesia for cesarean delivery: findings in six cases.
Topics: Adult; Anesthesia, Epidural; Cesarean Section; Female; Hemodynamics; Humans; Monitoring, Intraoperative; Nicardipine; Oxytocics; Oxytocin; Phenylephrine; Pregnancy; Pulse; Treatment Outcome; Vasoconstrictor Agents; Vasodilator Agents | 2008 |
Differential [Ca2+]i signaling of vasoconstriction in mesenteric microvessels of normal and reduced uterine perfusion pregnant rats.
Topics: Angiotensin II; Animals; Calcium Signaling; Disease Models, Animal; Endothelin-1; Feedback, Physiological; Female; Hypertension, Pregnancy-Induced; Litter Size; Mesentery; Microcirculation; Muscle, Smooth, Vascular; Phenylephrine; Potassium Chloride; Pregnancy; Rats; Rats, Sprague-Dawley; Splanchnic Circulation; Uterus; Vasoconstriction; Vasoconstrictor Agents | 2008 |
Management of a super-morbidly obese parturient requiring caesarean delivery (again!).
Topics: Analgesics; Analgesics, Opioid; Anesthesia, Conduction; Anesthesia, Intravenous; Anesthesia, Obstetrical; Anesthetics, Intravenous; Anesthetics, Local; Bupivacaine; Cardiotonic Agents; Cesarean Section, Repeat; Clonidine; Female; Fentanyl; Humans; Infant, Newborn; Morphine; Obesity, Morbid; Phenylephrine; Pregnancy | 2008 |
Is baroreflex control of sympathetic activity and heart rate active in the preterm fetal sheep?
Topics: Animals; Baroreflex; Data Interpretation, Statistical; Female; Fetus; Heart Rate; Kidney; Nitroprusside; Phenylephrine; Pregnancy; Sheep; Sympathetic Nervous System; Vasoconstrictor Agents; Vasodilator Agents | 2009 |
Maternal stress and development of atherosclerosis in the adult apolipoprotein E-deficient mouse offspring.
Topics: Animals; Aorta, Thoracic; Apolipoproteins E; Atherosclerosis; Birth Weight; Cholesterol; Corticosterone; Dose-Response Relationship, Drug; Endothelium, Vascular; Enzyme Inhibitors; Female; Litter Size; Mice; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase Type III; Nitroprusside; Organ Size; Phenylephrine; Pregnancy; Pregnancy, Animal; Stress, Psychological; Triglycerides; Vasoconstrictor Agents | 2009 |
Increased vascular angiotensin type 2 receptor expression and NOS-mediated mechanisms of vascular relaxation in pregnant rats.
Topics: Acetylcholine; Angiotensin II; Angiotensin II Type 1 Receptor Blockers; Animals; Aorta; Blood Pressure; Dose-Response Relationship, Drug; Endothelium, Vascular; Female; Imidazoles; Losartan; Muscle, Smooth, Vascular; Nitric Oxide; Nitric Oxide Synthase Type III; Oligopeptides; Phenylephrine; Phosphorylation; Pregnancy; Pyridines; Rats; Rats, Sprague-Dawley; Receptor, Angiotensin, Type 1; Receptor, Angiotensin, Type 2; RNA, Messenger; Up-Regulation; Vasoconstriction; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2009 |
Impaired vascular function in mice with an active cytomegalovirus infection.
Topics: Animals; Arteries; beta-Galactosidase; Cytomegalovirus; Cytomegalovirus Infections; Disease Models, Animal; Female; Fetal Weight; Male; Mesentery; Methacholine Chloride; Mice; Mice, Inbred C57BL; Phenylephrine; Placenta; Pregnancy; Uterus; Vasoconstriction; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2009 |
Effect of orally administered propylthiouracil in pregnant and lactating rats on isolated aorta contractility of their adult male offspring.
Topics: Administration, Oral; Animals; Aorta; Female; In Vitro Techniques; Lactation; Male; Maternal Exposure; Muscle Contraction; Phenylephrine; Potassium Chloride; Pregnancy; Propylthiouracil; Rats; Rats, Wistar; Thyroid Hormones | 2009 |
Low-dose spinal anesthesia with low-dose phenylephrine infusions for cesarean delivery: better but not necessarily best.
Topics: Anesthesia, Spinal; Blood Pressure; Cesarean Section; Drug Therapy, Combination; Female; Humans; Infusions, Intravenous; Phenylephrine; Pregnancy | 2009 |
Burden of proof.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Ephedrine; Female; Humans; Hypotension; Infant, Newborn; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2009 |
A survey of the management of spinal-induced hypotension for scheduled cesarean delivery.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Delivery, Obstetric; Drug Utilization; Ephedrine; Female; Fluid Therapy; Health Care Surveys; Humans; Hypotension; Phenylephrine; Pregnancy; Surveys and Questionnaires; United Kingdom; Vasoconstrictor Agents | 2009 |
Increased alpha-1 adrenoceptor expression in pregnant rats with subrenal aortic coarctation.
Topics: Analysis of Variance; Animals; Aorta, Abdominal; Aorta, Thoracic; Aortic Coarctation; Blood Pressure; Blotting, Western; Body Weight; Disease Models, Animal; Dose-Response Relationship, Drug; Female; Phenylephrine; Pregnancy; Rats; Rats, Wistar; Receptors, Adrenergic, alpha-1; Vasoconstriction; Vasoconstrictor Agents | 2009 |
Up-down determination of the 90% effective dose of phenylephrine for the treatment of spinal anesthesia-induced hypotension in parturients undergoing cesarean delivery.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cesarean Section; Cohort Studies; Female; Humans; Hypotension; Logistic Models; Male; Phenylephrine; Pregnancy; Vasoconstrictor Agents; Young Adult | 2010 |
Angiotensin-II-dependent changes in alpha-1 adrenoceptor vascular expression in pregnant rats.
Topics: Adrenergic alpha-1 Receptor Agonists; Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-Agonists; Angiotensin II; Animals; Aorta, Abdominal; Aorta, Thoracic; Blotting, Western; Captopril; Endothelium, Vascular; Female; In Vitro Techniques; Muscle Contraction; Muscle, Smooth, Vascular; Phenylephrine; Pregnancy; Rats; Rats, Wistar; Receptors, Adrenergic, alpha-1; Vascular Resistance | 2009 |
Retrospective study of association between choice of vasopressor given during spinal anaesthesia for high-risk caesarean delivery and fetal pH.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Gas Analysis; Cesarean Section; Diabetes, Gestational; Ephedrine; Female; Fetal Blood; Heart Rate, Fetal; Humans; Hydrogen-Ion Concentration; Infant, Newborn; Phenylephrine; Pregnancy; Pregnancy, High-Risk; Retrospective Studies; Treatment Outcome; Vasoconstrictor Agents; Young Adult | 2010 |
The diverse effects of vasopressors on the fetoplacental circulation of the dual perfused human placenta.
Topics: Adrenergic alpha-Agonists; Adrenergic beta-Agonists; Blood Pressure; Ephedrine; Epinephrine; Female; Gestational Age; Humans; In Vitro Techniques; Methoxamine; Norepinephrine; Perfusion; Phenylephrine; Placenta; Placental Circulation; Pregnancy; Time Factors; Vasoconstriction; Vasoconstrictor Agents | 2010 |
Which vasopressor for caesarean section?
Topics: Anesthesia, Obstetrical; Cesarean Section; Ephedrine; Female; Humans; Hypotension; Metaraminol; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2009 |
Alpha2-adrenoceptor blockade accelerates the neurogenic, neurotrophic, and behavioral effects of chronic antidepressant treatment.
Topics: Adrenergic alpha-2 Receptor Antagonists; Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Adrenergic beta-Agonists; Analysis of Variance; Animals; Animals, Newborn; Antidepressive Agents; Antiparkinson Agents; Ascorbic Acid; Behavior, Animal; Brain-Derived Neurotrophic Factor; Bromodeoxyuridine; Cells, Cultured; Dopamine beta-Hydroxylase; Doublecortin Domain Proteins; Droxidopa; Drug Administration Schedule; Drug Interactions; Embryo, Mammalian; Female; Gene Expression Regulation, Developmental; Hippocampus; Imipramine; In Vitro Techniques; Isoproterenol; Male; Mice; Mice, Inbred C57BL; Mice, Knockout; Microtubule-Associated Proteins; Nerve Tissue Proteins; Neurogenesis; Neuropeptides; Phenylephrine; Pregnancy; Prenatal Exposure Delayed Effects; Proliferating Cell Nuclear Antigen; Rats; Rats, Wistar; Reaction Time; Receptors, Adrenergic, alpha-2; Stem Cells; Yohimbine | 2010 |
Enhanced sensitivity to acute angiotensin II is testosterone dependent in adult male growth-restricted offspring.
Topics: Age Factors; Angiotensin II; Animals; Birth Weight; Blood Pressure; Body Weight; Drinking; Female; Fetal Growth Retardation; Hypertension, Renal; Kidney; Male; Orchiectomy; Organ Size; Phenylephrine; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Sprague-Dawley; Renin-Angiotensin System; Sex Factors; Testosterone; Vasoconstrictor Agents | 2010 |
High-dose phenylephrine and ephedrine in obstetrics: proving the Holy Grail requires more data.
Topics: Blood Pressure; Delivery, Obstetric; Drug Therapy, Combination; Ephedrine; Female; Humans; Infant, Newborn; Obstetrics; Phenylephrine; Pregnancy | 2010 |
Ephedrine and phenylephrine use during cesarean delivery.
Topics: Blood Pressure; Cesarean Section; Drug Therapy, Combination; Ephedrine; Female; Humans; Infant, Newborn; Phenylephrine; Pregnancy | 2010 |
Ex vivo biomechanical, functional, and immunohistochemical alterations of adrenergic responses in the female urethra in a rat model of birth trauma.
Topics: Adrenergic alpha-1 Receptor Agonists; Adrenergic alpha-Agonists; Adrenergic Fibers; Animals; Compliance; Disease Models, Animal; Female; Lasers; Microdissection; Muscle Contraction; Muscle, Smooth; Parturition; Phenylephrine; Pregnancy; Pressure; Rats; Rats, Sprague-Dawley; Time Factors; Urethra; Urinary Incontinence | 2010 |
High sugar intake via the renin-angiotensin system blunts the baroreceptor reflex in adult rats that were perinatally depleted of taurine.
Topics: Angiotensin-Converting Enzyme Inhibitors; Animals; Baroreflex; Blood Pressure; Captopril; Female; Glucose; Heart Rate; Phenylephrine; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Sprague-Dawley; Renin-Angiotensin System; Taurine; Vasoconstrictor Agents | 2010 |
Role of KATP and L-type Ca2+ channel activities in regulation of ovine uterine vascular contractility: effect of pregnancy and chronic hypoxia.
Topics: Adenosine Triphosphate; Altitude; Animals; Arteries; Calcium Channels, L-Type; Disease Models, Animal; Female; Hypoxia; Muscle, Smooth, Vascular; Phenylephrine; Pregnancy; Pregnancy, Animal; Random Allocation; Reference Values; Sheep; Sheep, Domestic; Uterus; Vasoconstriction; Verapamil | 2010 |
Spinal hypotension during elective cesarean delivery: closer to a solution.
Topics: Adrenergic alpha-Agonists; Anesthesia, Spinal; Blood Pressure; Cardiac Output; Cesarean Section; Dose-Response Relationship, Drug; Drug Administration Schedule; Elective Surgical Procedures; Female; Heart Rate; Hemodynamics; Humans; Hypotension; Infusions, Parenteral; Phenylephrine; Pregnancy; Treatment Outcome | 2010 |
Vasopressinergic neurons of the supraoptic nucleus in perinatal rats: reaction to osmotic stimulation and its regulation.
Topics: Adrenergic alpha-1 Receptor Antagonists; Animals; Animals, Newborn; Female; Fetal Development; Gene Expression Regulation, Developmental; Male; Maternal Exposure; Neurons; Osmosis; Osmotic Pressure; Phenylephrine; Prazosin; Pregnancy; Rats; Rats, Wistar; RNA, Messenger; Sodium Chloride, Dietary; Supraoptic Nucleus; Vasopressins | 2011 |
Inhibition of tissue transglutaminase 2 attenuates contractility of pregnant human myometrium.
Topics: Bradykinin; Cadaverine; Calcium Signaling; Cystamine; Enzyme Inhibitors; Female; GTP-Binding Proteins; Humans; Imidazoles; In Vitro Techniques; Myometrium; Norleucine; Obstetric Labor, Premature; Oxytocin; Phenylephrine; Pregnancy; Protein Glutamine gamma Glutamyltransferase 2; Tocolysis; Tocolytic Agents; Transglutaminases; Uterine Contraction | 2011 |
Enhanced expression of DYRK1A in cardiomyocytes inhibits acute NFAT activation but does not prevent hypertrophy in vivo.
Topics: Animals; Calcineurin; Cardiomegaly; Cells, Cultured; Dyrk Kinases; Female; Gene Knockdown Techniques; Male; Mice; Mice, Transgenic; Myocytes, Cardiac; NFATC Transcription Factors; Phenylephrine; Pregnancy; Protein Serine-Threonine Kinases; Protein-Tyrosine Kinases; Rats; Recombinant Proteins; Signal Transduction | 2011 |
Local versus systemic influences on uterine vascular reactivity during pregnancy in the single-horn gravid rat.
Topics: Animals; Female; Muscle, Smooth, Vascular; Nitroprusside; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Uterine Artery; Uterus; Vasoconstrictor Agents; Vasodilator Agents | 2011 |
Topical vasoconstrictor use for nasal intubation during pregnancy complicated by cardiomyopathy and preeclampsia.
Topics: Administration, Topical; Adrenergic alpha-2 Receptor Agonists; Adrenergic alpha-Agonists; Adult; Anesthesia, Inhalation; Anesthesia, Obstetrical; Anesthetics, Local; Cardiomyopathies; Cocaine; Epinephrine; Female; Humans; Intubation, Intratracheal; Nasal Decongestants; Nasal Mucosa; Optical Fibers; Oxymetazoline; Phenylephrine; Pre-Eclampsia; Pregnancy; Pregnancy Complications, Cardiovascular; Spondylitis, Ankylosing | 2011 |
Epidural pump programming error leading to inadvertent 10-fold dosing error during epidural labor analgesia with ropivacaine.
Topics: Adult; Amides; Analgesia, Epidural; Anesthetics, Local; Drug Overdose; Drug-Related Side Effects and Adverse Reactions; Female; Humans; Lidocaine; Medication Errors; Phenylephrine; Pregnancy; Quality of Health Care; Risk Factors; Ropivacaine; Vasoconstrictor Agents | 2010 |
Contribution of different local vascular responses to mid-gestational vasodilation.
Topics: Animals; Dose-Response Relationship, Drug; Female; Gestational Age; Humans; Mesenteric Arteries; NG-Nitroarginine Methyl Ester; Phenylephrine; Pregnancy; Pregnancy, Animal; Random Allocation; Rats; Rats, Wistar; Reference Values; Renal Artery; Sensitivity and Specificity; Splanchnic Circulation; Vasoconstrictor Agents; Vasodilation | 2011 |
[Management of hypotension during spinal anaesthesia for elective caesarean section: a survey of practice in Lorraine region].
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Cross-Sectional Studies; Crystalloid Solutions; Ephedrine; Female; Fluid Therapy; France; Health Care Surveys; Humans; Hypotension; Intraoperative Complications; Isotonic Solutions; Phenylephrine; Plasma Substitutes; Pregnancy; Surveys and Questionnaires; Vasoconstrictor Agents | 2011 |
Hypersensitivity to acute ANG II in female growth-restricted offspring is exacerbated by ovariectomy.
Topics: Angiotensin II; Animals; Animals, Newborn; Antihypertensive Agents; Blood Pressure; Body Weight; Enalapril; Female; Fetal Growth Retardation; Male; Models, Animal; Ovariectomy; Phenylephrine; Pregnancy; Rats; Rats, Sprague-Dawley; Renin-Angiotensin System; Sex Characteristics; Vasoconstrictor Agents | 2011 |
Impaired vascular contractility and aortic wall degeneration in fibulin-4 deficient mice: effect of angiotensin II type 1 (AT1) receptor blockade.
Topics: Angiotensin II; Angiotensin II Type 1 Receptor Blockers; Animals; Animals, Newborn; Aorta, Thoracic; Aortic Aneurysm; Extracellular Matrix Proteins; Female; Humans; Immunohistochemistry; In Vitro Techniques; Losartan; Male; Mice; Mice, 129 Strain; Mice, Inbred C57BL; Mice, Knockout; Oligonucleotide Array Sequence Analysis; Phenylephrine; Pregnancy; Receptor, Angiotensin, Type 1; Smad2 Protein; Transcriptome; Transforming Growth Factor beta; Vasoconstriction; Vasoconstrictor Agents | 2011 |
Mineralocorticoids participate in the reduced vascular reactivity of pregnant rats.
Topics: Aldosterone; Animals; Aorta, Thoracic; Benzimidazoles; Calcium Channel Blockers; Canrenoic Acid; Cromakalim; Female; KATP Channels; Mineralocorticoid Receptor Antagonists; Mineralocorticoids; Muscle, Smooth, Vascular; Nifedipine; Phenylephrine; Potassium Channels, Calcium-Activated; Potassium Chloride; Pregnancy; Rats; Rats, Sprague-Dawley; Receptors, Mineralocorticoid; Renin-Angiotensin System; Vasoconstrictor Agents; Vasodilator Agents | 2012 |
Cerebral blood flow and the alpha-1 agonist bogeyman.
Topics: Adrenergic alpha-1 Receptor Agonists; Animals; Female; Humans; Phenylephrine; Pregnancy | 2012 |
Angiotensin II receptor antagonist reduces subsequent uterine arterial dysfunction in pregnant offspring of protein-restricted rat dams.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Angiotensin II Type 1 Receptor Blockers; Animals; Diet, Protein-Restricted; Female; Hypertension; Losartan; Nitroprusside; Peripheral Vascular Diseases; Phenylephrine; Pregnancy; Pregnancy Complications, Cardiovascular; Random Allocation; Rats; Rats, Wistar; Uterine Artery; Vasoconstriction; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2012 |
Vascular dysfunction induced in offspring by maternal dietary fat involves altered arterial polyunsaturated fatty acid biosynthesis.
Topics: Acetylcholine; Adrenergic alpha-1 Receptor Agonists; Animals; Aorta, Thoracic; Arteries; Delta-5 Fatty Acid Desaturase; Dietary Fats; Fatty Acids, Unsaturated; Female; Gene Expression Regulation, Enzymologic; Male; Mesenteric Arteries; Mothers; Muscarinic Agonists; Phenylephrine; Pregnancy; Rats; Rats, Wistar; Receptors, Adrenergic, alpha-1; Receptors, Muscarinic; RNA, Messenger; Stearoyl-CoA Desaturase; Vasoconstriction; Vasodilation | 2012 |
[Medication error: account the shape but the context too].
Topics: Adult; Anesthesia, Epidural; Anesthesia, General; Anesthesia, Obstetrical; Anesthetics, Intravenous; Appendectomy; Cesarean Section; Drug Packaging; Female; Humans; Intubation, Intratracheal; Laparoscopy; Medication Errors; Middle Aged; Neuromuscular Depolarizing Agents; Obesity; Oxytocin; Patient Safety; Phenylephrine; Pregnancy; Propofol; Succinylcholine; Vasoconstrictor Agents | 2012 |
[Anaesthetic management of caesarean section in pregnancy with diabetes and hypertrophic myocardiopathy with restrictive diastolic dysfunction].
Topics: Adult; Anesthesia, Epidural; Anesthesia, Obstetrical; Betamethasone; Cardiomyopathy, Hypertrophic; Cardiovascular Agents; Cesarean Section, Repeat; Diabetes Mellitus, Type 1; Diastole; Female; Heart Failure; Humans; Hypertension, Pulmonary; Hypotension; Infant, Newborn; Intraoperative Complications; Norepinephrine; Oxytocin; Phenylephrine; Pre-Eclampsia; Preanesthetic Medication; Pregnancy; Pregnancy Complications, Cardiovascular; Pregnancy in Diabetics; Supine Position | 2013 |
Prospective evaluation of systolic arterial pressure control with a phenylephrine infusion regimen during spinal anaesthesia for caesarean section.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Female; Heart Rate; Humans; Hypotension; Phenylephrine; Pregnancy; Prospective Studies; Systole | 2012 |
Ephedrine for spinal hypotension during elective caesarean section: the final nail in the coffin?
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Anesthetics, Local; Cesarean Section; Ephedrine; Female; Humans; Hypotension; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2012 |
Effect of pregnancy on autoregulation of cerebral blood flow in anterior versus posterior cerebrum.
Topics: Animals; Cerebrum; Female; Homeostasis; Hypertension; Models, Animal; Nitric Oxide Synthase Type I; Nitric Oxide Synthase Type III; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Regional Blood Flow; Sympathetic Nervous System | 2012 |
Can early post-spinal heart rate predict subsequent nausea during anaesthesia for caesarean section?
Topics: Adrenergic alpha-1 Receptor Agonists; Adult; Analgesics, Opioid; Anesthesia, Obstetrical; Anesthesia, Spinal; Anesthetics, Local; Antiemetics; Blood Pressure; Bupivacaine; Cesarean Section; Female; Heart Rate; Heroin; Humans; Nausea; Ondansetron; Phenylephrine; Predictive Value of Tests; Pregnancy | 2012 |
Influence of preoperative anxiety on hypotension after spinal anaesthesia in women undergoing Caesarean delivery.
Topics: Adult; Amylases; Analysis of Variance; Anesthesia, Obstetrical; Anesthesia, Spinal; Anesthetics, Intravenous; Anesthetics, Local; Anxiety; Bupivacaine; Cesarean Section; Elective Surgical Procedures; Ephedrine; Female; Fentanyl; Humans; Hypotension; Middle Aged; Phenylephrine; Pregnancy; Preoperative Period; Prospective Studies; Psychiatric Status Rating Scales; Severity of Illness Index; Vasoconstrictor Agents; Young Adult | 2012 |
[Effect on fetal umbilical arterial blood of administration of vasopressors for hypotension after spinal anesthesia during cesarean section].
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Apgar Score; Cesarean Section; Ephedrine; Female; Fetal Blood; Humans; Hydrogen-Ion Concentration; Hypotension; Phenylephrine; Pregnancy; Retrospective Studies; Umbilical Arteries; Vasoconstrictor Agents; Young Adult | 2012 |
Closed-loop double-vasopressor automated system to treat hypotension during spinal anaesthesia for caesarean section: a preliminary study.
Topics: Adult; Analgesics, Opioid; Anesthesia, Obstetrical; Anesthesia, Spinal; Anesthetics, Local; Bupivacaine; Cesarean Section; Cohort Studies; Drug Delivery Systems; Ephedrine; Female; Fentanyl; Heart Rate; Humans; Hypotension; Middle Aged; Morphine; Phenylephrine; Pregnancy; Prospective Studies; Vasoconstrictor Agents; Young Adult | 2012 |
Phenylephrine versus ephedrine for the management of hypotension in the obstetric patient; do we have an updated answer?
Topics: Anesthesia, Spinal; Cesarean Section; Ephedrine; Female; Humans; Hypotension; Phenylephrine; Pregnancy | 2013 |
Pre-weaning growth hormone treatment reverses hypertension and endothelial dysfunction in adult male offspring of mothers undernourished during pregnancy.
Topics: Acetylcholine; Adult; Animals; Apamin; Blood Pressure; Carbenoxolone; Female; Growth Hormone; Humans; Hypertension; Male; Malnutrition; Mesenteric Arteries; NG-Nitroarginine Methyl Ester; Phenylephrine; Pregnancy; Pyrazoles; Rats; Rats, Sprague-Dawley; Time Factors; Vasoconstriction; Vasodilation; Weaning | 2013 |
Pregnancy and acute baroreflex resetting in conscious rabbits.
Topics: Animals; Baroreflex; Blood Pressure; Catheterization; Dose-Response Relationship, Drug; Female; Heart Rate; Methoxamine; Nitroprusside; Phenylephrine; Pregnancy; Pregnancy, Animal; Rabbits; Time Factors; Vasoconstrictor Agents; Vasodilator Agents; Wakefulness | 2002 |
Maternal dexamethasone treatment alters myosin isoform expression and contractile dynamics in fetal arteries.
Topics: Animals; Carotid Arteries; Dexamethasone; Female; Fetus; Glucocorticoids; Hypertension; Muscle, Smooth, Vascular; Myosin Light Chains; Phenylephrine; Placebos; Pregnancy; Prenatal Exposure Delayed Effects; Sheep; Vasoconstriction; Vasoconstrictor Agents; Vasodilation | 2002 |
Adverse intrauterine conditions diminish the fetal defense against acute hypoxia by increasing nitric oxide activity.
Topics: Animals; Arteries; Carbon Dioxide; Female; Fetus; Heart; Hemodynamics; Hypoxia; Models, Theoretical; Nitric Oxide; Oxygen; Phenylephrine; Pregnancy; Sheep; Sodium Chloride; Umbilical Cord; Uterus; Vasoconstriction | 2002 |
Ability of sickle cells to scavenge endothelium-derived nitric oxide is reduced.
Topics: Acetylcholine; Anemia, Sickle Cell; Animals; Dogs; Endothelium-Dependent Relaxing Factors; Erythrocytes; Female; Humans; Nitric Oxide; Oxyhemoglobins; Phenylephrine; Pregnancy | 2002 |
Venoarterial communication as a mechanism for localized signaling in the rat uterine circulation.
Topics: Animals; Arteries; Endothelin-1; Female; Perfusion; Phenylephrine; Pregnancy; Rats; Rats, Sprague-Dawley; Signal Transduction; Uterus; Vasoconstriction; Vasoconstrictor Agents; Veins | 2002 |
Phenylephrine in obstetric regional anaesthesia.
Topics: Adrenergic alpha-Agonists; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Female; Humans; Infusions, Parenteral; Medication Errors; Phenylephrine; Pregnancy | 2003 |
Pregnancy influence on the vascular interactions between nitric oxide and other endothelium-derived mediators in rat kidney.
Topics: Animals; Cyclooxygenase 1; Cyclooxygenase 2; Cyclooxygenase 2 Inhibitors; Cyclooxygenase Inhibitors; Dose-Response Relationship, Drug; Endothelium; Female; In Vitro Techniques; Indomethacin; Isoenzymes; Kidney; Membrane Proteins; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Perfusion; Phenylephrine; Pregnancy; Pregnancy, Animal; Prostaglandin-Endoperoxide Synthases; Rats; Rats, Wistar; Reverse Transcriptase Polymerase Chain Reaction | 2003 |
Can choice of vasopressor therapy affect rostral spread of spinal anaesthetic?
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Anesthetics, Local; Ephedrine; Female; Humans; Nerve Block; Pain Measurement; Phenylephrine; Pregnancy; Retrospective Studies; Vasoconstrictor Agents | 2003 |
Extracellular signal-regulated kinases and contractile responses in ovine adult and fetal cerebral arteries.
Topics: Adrenergic alpha-Agonists; Animals; Blotting, Western; Butadienes; Calcium; Cerebral Arteries; Dose-Response Relationship, Drug; Enzyme Activation; Enzyme Inhibitors; Female; Fetus; Flavonoids; Immunoblotting; In Vitro Techniques; Isometric Contraction; Mitogen-Activated Protein Kinases; Muscle Contraction; Muscle, Smooth, Vascular; Nitriles; Phenylephrine; Phosphorylation; Pregnancy; Sheep; Stimulation, Chemical | 2003 |
Reduced endothelial vascular relaxation in growth-restricted offspring of pregnant rats with reduced uterine perfusion.
Topics: Acetylcholine; Animals; Animals, Newborn; Aorta; Arteries; Birth Weight; Blood Pressure; Constriction; Culture Techniques; Endothelium, Vascular; Female; Hypertension; Male; Nitric Oxide; Phenylephrine; Placental Insufficiency; Pregnancy; Rats; Rats, Sprague-Dawley; Uterus; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2003 |
Transvaginal anesthesia in obstetrics.
Topics: Anesthesia; Anesthesia, Local; Anesthesia, Obstetrical; Autonomic Nervous System; Female; Humans; Mepivacaine; Obstetrics; Phenylephrine; Pregnancy | 1963 |
CARDIOVASCULAR AND ELECTROCARDIOGRAPHIC RESPONSES TO VASOPRESSORS FOR THE DOG FETUS IN UTERO.
Topics: Blood Pressure; Bradycardia; Dogs; Electrocardiography; Female; Fetal Heart; Fetus; Humans; Maternal-Fetal Exchange; Pharmacology; Phenylephrine; Pregnancy; Research; Shock, Hemorrhagic; Vasoconstrictor Agents | 1963 |
ALTERATIONS IN UTERINE BLOOD FLOW IN THE PREGNANT EWE.
Topics: Animals; Blood Flow Velocity; Blood Pressure; Epinephrine; Female; Fetal Heart; Humans; Maternal-Fetal Exchange; Oxytocin; Pharmacology; Phenylephrine; Pregnancy; Pregnancy, Animal; Sheep; Sheep, Domestic; Sparteine; Uterus | 1963 |
A FETAL FUNCTION TEST: A PRELIMINARY STUDY OF THE EFFECT OF VASOPRESSOR DRUGS UPON THE FETUS.
Topics: Animals; Blood Flow Velocity; Dogs; Female; Fetal Diseases; Fetal Heart; Fetus; Humans; Hypoxia; Maternal-Fetal Exchange; Methoxamine; Norepinephrine; Pharmacology; Phenylephrine; Pregnancy; Pregnancy, Animal; Uterus; Vasoconstrictor Agents | 1963 |
SEPTIC ABORTION WITH BACTEREMIC SHOCK.
Topics: Abortion, Septic; Chloramphenicol; Female; Humans; Hydrocortisone; Metaraminol; Norepinephrine; Oxygen Inhalation Therapy; Oxytocin; Penicillins; Phenylephrine; Pregnancy; Sepsis; Shock; Shock, Septic; Streptomycin; Water-Electrolyte Balance | 1963 |
EFFECTS OF SYMPATHOMIMETIC DRUGS AND ANGIOTENSIN ON THE UTERINE VASCULAR BED.
Topics: Angiotensins; Animals; Blood Flow Velocity; Blood Pressure; Blood Vessels; Female; Humans; Methoxamine; Norepinephrine; Pharmacology; Phenylephrine; Pregnancy; Pregnancy, Animal; Research; Sheep; Sympathomimetics; Uterus; Vasomotor System | 1964 |
CLOSTRIDIUM WELCHII INFECTION IN GYNAECOLOGY.
Topics: Abortion, Criminal; Abortion, Induced; Abortion, Spontaneous; Anti-Bacterial Agents; Antitoxins; Blood Transfusion; Clostridium perfringens; Criminals; Diagnosis; Epidemiology; Female; Gas Gangrene; Gynecology; Humans; Metaraminol; Oxygen Inhalation Therapy; Pathology; Phenylephrine; Pregnancy; Puerperal Infection; Steroids; Surgical Procedures, Operative; Toxins, Biological; Water-Electrolyte Balance | 1964 |
THE COMBINED PARACERVICAL-PUDENDAL BLOCK ANESTHESIA FOR LABOR AND DELIVERY. A REVIEW OF 2,100 PRIVATE CASES.
Topics: Anesthesia, Obstetrical; Bradycardia; Cervix Uteri; Epinephrine; Female; Fetal Diseases; Humans; Infant Mortality; Infant, Newborn; Infant, Newborn, Diseases; Labor, Obstetric; Lidocaine; Meperidine; Perineum; Phenylephrine; Pregnancy; Promethazine; Secobarbital | 1964 |
CONGENITAL LEUKEMIA.
Topics: Antifungal Agents; Communicable Diseases; Dextropropoxyphene; Female; Humans; Infant, Newborn; Infant, Newborn, Diseases; Leukemia; Meclizine; Nitroglycerin; Ointments; Oxytetracycline; Penicillins; Phenylephrine; Poliovirus Vaccines; Pregnancy; Pregnancy Complications; Pregnancy Complications, Infectious; Tetanus Toxoid; Toxicology; Vitamins | 1964 |
[APROPOS OF 2 FURTHER CASES OF ECTROMELIA. COMMENTS ON CONGENITAL MALFORMATIONS].
Topics: Abnormalities, Drug-Induced; Communicable Diseases; Congenital Abnormalities; Diagnosis, Differential; Ectromelia; Female; Genetics, Medical; Humans; Infant, Newborn; Influenza, Human; Multiple Sclerosis; Phenylephrine; Pregnancy; Pregnancy Complications, Infectious; Toxicology | 1964 |
THERAPY FOR HYPOTENSION INDUCED BY SPINAL ANESTHESIA DURING PREGNANCY: OBSERVATIONS ON GRAVID EWES.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Angiotensins; Animals; Blood Pressure; Blood Pressure Determination; Blood Volume; Dextrans; Female; Humans; Hypotension; Norepinephrine; Pharmacology; Phenylephrine; Pregnancy; Pregnancy, Animal; Research; Sheep; Trimethaphan; Uterus | 1965 |
MECHANISM OF EPINEPHRINE INHIBITION OF THE MILK EJECTING RESPONSE TO OXYTOCIN.
Topics: Animals; Dextroamphetamine; Ephedrine; Epinephrine; Female; Humans; Isoproterenol; Lactation; Norepinephrine; Oxytocin; Pharmacology; Phenylephrine; Pregnancy; Pregnancy, Animal; Rabbits; Research | 1965 |
A METHOD FOR REDUCING EPISIOTOMY BLOOD LOSS.
Topics: Biomedical Research; Episiotomy; Female; Hemorrhage; Hemostasis; Humans; Injections; Phenylephrine; Pregnancy | 1965 |
[ACTION OF N-BUTYL-SYMPATHOL ON HUMAN UTERINE CONTRACTILITY. (PRELIMINARY COMMUNICATION)].
Topics: Drug Therapy; Female; Humans; Muscle Contraction; Phenylephrine; Pregnancy; Pregnancy Complications; Uterus | 1965 |
EFFECT OF ATROPINE ON FETAL BRADYCARDIA AND ARTERIAL OXYGENATION: EXPERIMENTAL STUDY IN THE DOG DURING GRADED HEMORRHAGE AND FOLLOWING VASOPRESSOR ADMINISTRATION.
Topics: Animals; Atropine; Bradycardia; Dogs; Female; Fetal Heart; Hemorrhage; Oximetry; Pharmacology; Phenylephrine; Pregnancy; Pregnancy Complications; Pregnancy Complications, Cardiovascular; Pregnancy, Animal; Research; Vasoconstrictor Agents | 1965 |
5-hydroxytryptamine and thromboxane A2 as physiologic mediators of human umbilical artery closure.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Acetylcholine; Angiotensin II; Bradykinin; Endothelin-1; Female; Histamine; Humans; In Vitro Techniques; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Oxygen; Phenylephrine; Pregnancy; Serotonin; Thromboxane A2; Umbilical Arteries; Vasoconstriction; Vasoconstrictor Agents | 2003 |
Risperidone and exaggerated hypotension during a spinal anesthetic.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Adult; Anesthesia, Spinal; Antimanic Agents; Antipsychotic Agents; Bipolar Disorder; Cesarean Section; Female; Humans; Hypotension; Lithium; Phenylephrine; Pregnancy; Risperidone | 2004 |
Decreased endothelium-dependent NO-cGMP vascular relaxation and hypertension in growth-restricted rats on a high-salt diet.
Topics: Acetylcholine; Administration, Oral; Adrenergic alpha-Agonists; Animals; Aorta; Culture Techniques; Cyclic GMP; Endothelium, Vascular; Female; Hypertension; Nitric Oxide; Phenylephrine; Placental Insufficiency; Pregnancy; Rats; Rats, Sprague-Dawley; Sodium Chloride; Vasoconstriction; Vasodilation | 2004 |
Angiotensin II mediates uterine vasoconstriction through alpha-stimulation.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Angiotensin II; Angiotensin II Type 1 Receptor Blockers; Animals; Blood Pressure; Female; Hemodynamics; Injections, Intravenous; Phenylephrine; Pregnancy; Receptors, Adrenergic, alpha; Sheep; Uterus; Vascular Resistance; Vasoconstriction | 2004 |
Editorial I: Spinal anaesthesia for Caesarean delivery: keep the pressure up and don't spare the vasoconstrictors.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Ephedrine; Female; Fetal Diseases; Humans; Hypotension; Maternal-Fetal Exchange; Phenylephrine; Pregnancy; Pregnancy Complications, Cardiovascular; Vasoconstriction; Vasoconstrictor Agents | 2004 |
Prenatal stress alters cardiovascular responses in adult rats.
Topics: Adrenergic alpha-Agonists; Algorithms; Animals; Antihypertensive Agents; Baroreflex; Blood Pressure; Female; Heart Rate; Hemodynamics; Logistic Models; Male; Nitroprusside; Phenylephrine; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Sprague-Dawley; Restraint, Physical; Stress, Psychological | 2004 |
Peri-implantation undernutrition programs blunted angiotensin II evoked baroreflex responses in young adult sheep.
Topics: Angiotensin II; Animals; Baroreflex; Birth Weight; Blastocyst; Blood Pressure; Female; Food Deprivation; Hemodynamics; Hypertension; Hypotension; Malnutrition; Nitroprusside; Organ Size; Phenylephrine; Pregnancy; Pregnancy Complications; Prenatal Exposure Delayed Effects; Reflex, Abnormal; Sheep; Tachycardia; Vasodilator Agents | 2004 |
Reduced uteroplacental blood flow alters renal arterial reactivity and glomerular properties in the rat offspring.
Topics: Adaptation, Physiological; Adenylyl Cyclases; Adrenergic Agents; Adrenergic Fibers; Albuminuria; Animals; Birth Weight; Colforsin; Creatinine; Female; Fetal Distress; Hematocrit; Hypertension, Renal; Isoproterenol; Kidney Glomerulus; Ligation; Litter Size; Male; Nephrectomy; Phenylephrine; Placenta; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Wistar; Receptors, Adrenergic, beta-2; Renal Artery; Serotonin; Uterus; Vasoconstriction | 2004 |
Interleukin-6 impairs endothelium-dependent NO-cGMP-mediated relaxation and enhances contraction in systemic vessels of pregnant rats.
Topics: Acetylcholine; Animals; Blotting, Western; Cyclic GMP; Endothelium, Vascular; Enzyme Inhibitors; Estradiol; Female; Interleukin-6; Isometric Contraction; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Nitrites; Oxadiazoles; Phenylephrine; Pregnancy; Pregnancy, Animal; Progesterone; Quinoxalines; Rats; Rats, Sprague-Dawley; Vasodilator Agents | 2004 |
Differential sensitivity of intranuclear and systemic oxytocin release to central noradrenergic receptor stimulation during mid- and late gestation in rats.
Topics: Adrenergic alpha-Agonists; Animals; Brain; Estradiol; Female; Histamine; Injections, Intraventricular; Norepinephrine; Ovariectomy; Oxytocin; Paraventricular Hypothalamic Nucleus; Phenylephrine; Pregnancy; Pregnancy, Animal; Progesterone; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic; Receptors, Histamine; Supraoptic Nucleus; Time Factors | 2004 |
Expression of several cytoskeletal proteins in ovine cerebral arteries: developmental and functional considerations.
Topics: Actin Cytoskeleton; Actins; Animals; Animals, Newborn; Cerebral Arteries; Cyclophilin A; Cytoskeletal Proteins; Female; Muscle, Smooth, Vascular; Phenylephrine; Pregnancy; Proliferating Cell Nuclear Antigen; Sheep; Tubulin; Vasoconstriction; Vasoconstrictor Agents | 2004 |
Moderate hyperhomocysteinemia decreases endothelial-dependent vasorelaxation in pregnant but not nonpregnant mice.
Topics: Animals; Cystathionine beta-Synthase; Endothelium, Vascular; Female; Hyperhomocysteinemia; Mesenteric Arteries; Mice; Mice, Knockout; Mice, Transgenic; Nitric Oxide Synthase; Nitric Oxide Synthase Type II; Nitric Oxide Synthase Type III; Oxidative Stress; Phenylephrine; Pregnancy; Pregnancy Complications; Pterins; Tyrosine; Vasodilation | 2004 |
Ephedrine or phenylephrine to prevent or treat hypotension during spinal anaesthesia for caesarean section.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Ephedrine; Female; Humans; Hypotension; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2004 |
Advantages of using a prophylactic phenylephrine infusion during spinal anaesthesia for caesarean section.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Female; Humans; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2004 |
Adaptation of uterine artery thick- and thin-filament regulatory pathways to pregnancy.
Topics: Adaptation, Physiological; Animals; Arteries; Calcium; Enzyme Inhibitors; Extracellular Signal-Regulated MAP Kinases; Female; Flavonoids; Intracellular Membranes; Mitogen-Activated Protein Kinase Kinases; Myosin Light Chains; Osmolar Concentration; Phenylephrine; Phorbol 12,13-Dibutyrate; Phosphorylation; Pregnancy; Pregnancy, Animal; Sheep; Uterus; Vasoconstriction; Vasoconstrictor Agents | 2005 |
Effects of ephedrine and phenylephrine on uterine and placental circulations and fetal outcome following fetal hypoxaemia and epidural-induced hypotension in a sheep model.
Topics: Acid-Base Equilibrium; Adrenergic alpha-Agonists; Anesthesia, Epidural; Anesthesia, Obstetrical; Animals; Ephedrine; Female; Fetal Diseases; Hemodynamics; Hypotension; Hypoxia; Lactic Acid; Phenylephrine; Placental Circulation; Pregnancy; Pregnancy Outcome; Random Allocation; Regional Blood Flow; Sheep; Uterus; Vasoconstrictor Agents | 2004 |
Effect of neonatal isolation on the noradrenergic transduction system in the rat hippocampal slice.
Topics: Adrenergic alpha-Agonists; Adrenergic beta-Agonists; Animals; Animals, Newborn; Calcium; Clonidine; Female; Hippocampus; In Vitro Techniques; Isoproterenol; Norepinephrine; Phenylephrine; Pregnancy; Rats; Rats, Sprague-Dawley; Social Isolation | 2004 |
Society for Obstetric Anesthesia and Perinatology. Ft. Myers, Florida. May 12-16, 2004.
Topics: Adult; Anesthesia, Obstetrical; Anesthesiology; Anesthetics, Local; Ephedrine; Female; Humans; Infant, Newborn; Neonatology; Obstetrics; Perinatology; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2004 |
Differential effects of maternal hypoxia or nutrient restriction on carotid and femoral vascular function in neonatal rats.
Topics: Animals; Animals, Newborn; Carotid Arteries; Diet; Endothelin-1; Female; Femoral Artery; Fetal Hypoxia; Hypoxia; Malnutrition; Phenylephrine; Pregnancy; Pregnancy Complications; Rats; Rats, Sprague-Dawley; Vasoconstriction; Vasoconstrictor Agents; Vasodilation | 2005 |
S-nitrosoalbumin-mediated relaxation is enhanced by ascorbate and copper: effects in pregnancy and preeclampsia plasma.
Topics: Adult; Animals; Ascorbic Acid; Copper; Female; Humans; Mesenteric Arteries; Mice; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Donors; Nitroso Compounds; Oxadiazoles; Oxidative Stress; Phenylephrine; Pre-Eclampsia; Pregnancy; Quinoxalines; Serum Albumin, Bovine; Vasodilation | 2005 |
Spinal anesthesia for Cesarean section in a parturient with long QT syndrome.
Topics: Adult; Analgesics, Opioid; Anesthesia, Obstetrical; Anesthesia, Spinal; Anesthetics, Local; Blood Pressure; Bupivacaine; Cardiotonic Agents; Cesarean Section, Repeat; Defibrillators, Implantable; Electrocardiography; Female; Fentanyl; Humans; Long QT Syndrome; Monitoring, Intraoperative; Morphine; Phenylephrine; Pregnancy; Pregnancy Complications, Cardiovascular | 2004 |
Functional effects of 17alpha-hydroxyprogesterone caproate (17P) on human myometrial contractility in vitro.
Topics: 17 alpha-Hydroxyprogesterone Caproate; Biopsy; Cesarean Section; Female; Humans; Hydroxyprogesterones; Hysterectomy; In Vitro Techniques; Isometric Contraction; Myometrium; Oxytocin; Phenylephrine; Pregnancy; Uterine Contraction | 2004 |
The transcriptional coactivator p300 plays a critical role in the hypertrophic and protective pathways induced by phenylephrine in cardiac cells but is specific to the hypertrophic effect of urocortin.
Topics: Anacardic Acids; Animals; Base Sequence; Cell Size; Corticotropin-Releasing Hormone; E1A-Associated p300 Protein; Female; Molecular Sequence Data; Myocytes, Cardiac; Nuclear Proteins; Phenylephrine; Pregnancy; Rats; Signal Transduction; Trans-Activators; Transcriptional Activation; Urocortins | 2005 |
Restriction of placental growth results in greater hypotensive response to alpha-adrenergic blockade in fetal sheep during late gestation.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Blood Pressure; Female; Fetal Hypoxia; Phentolamine; Phenylephrine; Placental Insufficiency; Placentation; Pregnancy; Sheep; Time Factors | 2005 |
Increased blood pressure in the offspring of diabetic mothers.
Topics: Animals; Blood Pressure; Female; Male; Nitroprusside; Peptidyl-Dipeptidase A; Phenylephrine; Pregnancy; Pregnancy in Diabetics; Prenatal Exposure Delayed Effects; Rats; Rats, Wistar; Vasoconstrictor Agents; Vasodilator Agents | 2005 |
Alpha1-adrenoceptor-mediated phosphorylation of MYPT-1 and CPI-17 in the uterine artery: role of ERK/PKC.
Topics: Animals; Arteries; Enzyme Inhibitors; Extracellular Signal-Regulated MAP Kinases; Female; Flavonoids; In Vitro Techniques; Kinetics; Muscle Contraction; Phenylephrine; Phosphorylation; Pregnancy; Protein Kinase C; Receptors, Adrenergic, alpha-1; Sheep; Uterine Contraction; Uterus | 2005 |
Effects of vasoactive agents on intracellular calcium and force in myometrial and subcutaneous resistance arteries isolated from preeclamptic, pregnant, and nonpregnant woman.
Topics: Adult; Angiotensin II; Arteries; Blood Pressure; Calcium; Female; Humans; Middle Aged; Myometrium; Phenylephrine; Pre-Eclampsia; Pregnancy; Skin; Vascular Resistance; Vasoconstrictor Agents; Vasodilator Agents | 2005 |
Puberty installation and adrenergic response of seminal vesicle from rats exposed prenatally to hydrocortisone.
Topics: Adrenal Glands; Animals; Body Weight; Epinephrine; Female; Genitalia, Male; Hydrocortisone; Male; Norepinephrine; Organ Size; Phenylephrine; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Wistar; Seminal Vesicles; Sexual Maturation; Sympathetic Nervous System; Testosterone; Vasoconstrictor Agents; Weight Gain | 2005 |
Specific PGF(2alpha) receptor (FP) antagonism and human uterine contractility in vitro.
Topics: Adult; Cesarean Section; Dose-Response Relationship, Drug; Female; Humans; Hysterectomy; In Vitro Techniques; Middle Aged; Oxytocin; Phenylephrine; Pregnancy; Receptors, Prostaglandin; Uterine Contraction | 2005 |
Ephedrine, phenylephrine and fetal acidosis.
Topics: Acidosis; Anesthesia, Obstetrical; Ephedrine; Female; Fetal Diseases; Humans; Maternal-Fetal Exchange; Phenylephrine; Pregnancy | 2005 |
Placental insufficiency leads to developmental hypertension and mesenteric artery dysfunction in two generations of Sprague-Dawley rat offspring.
Topics: Animals; Blood Pressure; Female; Hypertension; Mesenteric Arteries; Muscle, Smooth, Vascular; Phenylephrine; Placental Insufficiency; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Sprague-Dawley; Vasoconstrictor Agents | 2006 |
Ephedrine and phenylephrine for the treatment of maternal hypotension in a chronic sheep model of increased placental vascular resistance.
Topics: Anesthesia, Epidural; Anesthesia, Obstetrical; Animals; Disease Models, Animal; Ephedrine; Female; Hemodynamics; Hydrogen-Ion Concentration; Hypotension; Lactic Acid; Phenylephrine; Placental Circulation; Placental Insufficiency; Pregnancy; Random Allocation; Regional Blood Flow; Sheep; Uterus; Vascular Resistance; Vasoconstrictor Agents | 2006 |
Moderate ascorbate deficiency increases myogenic tone of arteries from pregnant but not virgin ascorbate-dependent rats.
Topics: Administration, Oral; Animals; Antioxidants; Ascorbic Acid; Ascorbic Acid Deficiency; Dose-Response Relationship, Drug; Female; Fetal Weight; Gestational Age; Mesenteric Arteries; Methacholine Chloride; Phenylephrine; Pregnancy; Pregnancy Complications; Rats; Rats, Mutant Strains; Vasoconstrictor Agents; Vasodilator Agents; Vasomotor System | 2006 |
beta2-adrenoceptor genotype affects vasopressor requirements during spinal anesthesia for cesarean delivery.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Ephedrine; Female; Genotype; Humans; Hypotension; Phenylephrine; Pregnancy; Prospective Studies; Receptors, Adrenergic, beta-2 | 2006 |
[Comparison of prophylactic infusion of ephedrine and phenylephrine during Cesarean section under spinal anaesthesia].
Topics: Acidosis; Adrenergic alpha-Agonists; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Ephedrine; Female; Humans; Hypotension; Infant, Newborn; Infusions, Intravenous; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2006 |
Ephedrine and phenylephrine for treatment of maternal hypotension.
Topics: Animals; Ephedrine; Female; Hypotension; Phenylephrine; Placental Circulation; Pregnancy; Pregnancy Complications, Cardiovascular; Sheep; Vasoconstrictor Agents | 2006 |
Regulation of alpha1-adrenoceptor-mediated contractions of uterine arteries by PKC: effect of pregnancy.
Topics: Adrenergic alpha-1 Receptor Agonists; Animals; Arteries; Calcium; Dose-Response Relationship, Drug; Female; In Vitro Techniques; Isometric Contraction; Phenylephrine; Phorbol 12,13-Dibutyrate; Potassium Chloride; Pregnancy; Pregnancy, Animal; Protein Kinase C; Receptors, Adrenergic, alpha-1; Sheep; Uterine Contraction; Uterus | 2006 |
The treatment should not be worse than the disease.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cesarean Section; Crystalloid Solutions; Female; Humans; Hypotension; Isotonic Solutions; Phenylephrine; Pregnancy | 2006 |
Early gestation dexamethasone alters baroreflex and vascular responses in newborn lambs before hypertension.
Topics: Angiotensin II; Animals; Animals, Newborn; Baroreflex; Blood Pressure; Dexamethasone; Female; Gestational Age; Heart Rate; Hypertension; Injections, Intravenous; Male; Maternal Exposure; Models, Animal; Phenylephrine; Pregnancy; Sheep | 2006 |
Impact of changing from ephedrine to phenylephrine as the first-line vasopressor during urgent caesarean section.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Emergencies; Ephedrine; Female; Humans; Phenylephrine; Pregnancy; Retrospective Studies; Vasoconstrictor Agents | 2006 |
Role of ATP-dependent potassium channels in pulmonary vascular tone of fetal lambs with congenital diaphragmatic hernia.
Topics: Adenosine Triphosphate; Animals; Female; Glyburide; Hernia, Diaphragmatic; Hernias, Diaphragmatic, Congenital; Hypertension, Pulmonary; Lung; Muscle, Smooth, Vascular; Phenylephrine; Pinacidil; Potassium Channels; Pregnancy; Pulmonary Circulation; Sheep, Domestic; Vascular Resistance; Vasoconstrictor Agents; Vasodilator Agents | 2006 |
Acute hyperglycemia in uterine arteries from pregnant, but not non-pregnant mice, enhances endothelium-dependent relaxation.
Topics: Acetylcholine; Acute Disease; Animals; Arteries; Dose-Response Relationship, Drug; Endothelium, Vascular; Female; Glucose; Hyperglycemia; Mice; Mice, Inbred C57BL; Phenylephrine; Pregnancy; Pregnancy Complications; Uterus; Vasoconstriction; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2007 |
Regulation of vascular tone during pregnancy: a novel role for the pregnane X receptor.
Topics: 5-alpha-Dihydroprogesterone; Adaptation, Physiological; Amides; Animals; Blood Vessels; Bradykinin; Cytochrome P-450 CYP2J2; Cytochrome P-450 Enzyme Inhibitors; Cytochrome P-450 Enzyme System; Female; In Vitro Techniques; Mesenteric Arteries; Mice; Mice, Inbred C57BL; Mice, Knockout; Myography; Oxygenases; Phenylephrine; Pregnancy; Pregnane X Receptor; Receptors, Steroid; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Vasoconstriction; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents; Vasomotor System | 2007 |
Cerebral blood flow autoregulation and edema formation during pregnancy in anesthetized rats.
Topics: Animals; Blood-Brain Barrier; Body Water; Brain; Brain Edema; Capillary Permeability; Cerebrovascular Circulation; Enzyme Inhibitors; Female; Fluorescein; Fluorescent Dyes; Homeostasis; Hypertension; Laser-Doppler Flowmetry; NG-Nitroarginine Methyl Ester; Nitric Oxide Synthase; Phenylephrine; Pregnancy; Pregnancy Complications; Rats; Rats, Sprague-Dawley; Vasoconstrictor Agents | 2007 |
Programmed aortic dysfunction and reduced Na+,K+-ATPase activity present in first generation offspring of lard-fed rats does not persist to the second generation.
Topics: Acetylcholine; Animals; Aorta; Aortic Diseases; Dietary Fats; Endothelium, Vascular; Female; Male; Phenylephrine; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Sprague-Dawley; Sodium-Potassium-Exchanging ATPase; Vasoconstriction; Vasoconstrictor Agents; Vasodilator Agents | 2007 |
Complications of neuraxial anesthesia in an extreme morbidly obese patient for Cesarean section.
Topics: Adrenergic alpha-Agonists; Adult; Analgesics, Opioid; Anesthesia, Epidural; Anesthesia, Obstetrical; Anesthetics, Local; Bupivacaine; Cesarean Section; Elective Surgical Procedures; Electrocardiography; Epidural Space; Female; Humans; Hypotension; Laryngeal Masks; Lidocaine; Monitoring, Physiologic; Morphine; Obesity, Morbid; Pain, Postoperative; Phenylephrine; Pregnancy; Pregnancy Complications; Risk Factors; Ultrasonography | 2007 |
The effect of the postnatal environment on altered fetal programming of adult vascular function in mice that lack endothelial nitric oxide synthase.
Topics: Acetylcholine; Analysis of Variance; Animals; Animals, Newborn; Carotid Arteries; Disease Models, Animal; Female; Fetal Development; Heterozygote; Homozygote; Hypertension; Litter Size; Mice; Mice, Knockout; Nitric Oxide Synthase; Nitric Oxide Synthase Type II; Nitric Oxide Synthase Type III; Phenylephrine; Pregnancy; Pregnancy, Animal; Probability; Random Allocation; Sensitivity and Specificity; Vasoconstriction; Vasodilation | 2007 |
Vascular development in early ovine gestation: carotid smooth muscle function, phenotype, and biochemical markers.
Topics: Adrenergic alpha-Agonists; Angiotensin II; Animals; Biomarkers; Blood Vessels; Blotting, Western; Carotid Arteries; Female; Immunohistochemistry; Muscle Contraction; Muscle Proteins; Muscle, Smooth, Vascular; Myosin Heavy Chains; Phenotype; Phenylephrine; Potassium Chloride; Pregnancy; Receptor, Angiotensin, Type 1; Receptors, Adrenergic, alpha-1; Sheep | 2007 |
Autoantibodies against G-protein-coupled receptors modulate heart mast cells.
Topics: Adrenergic alpha-Agonists; Adult; Angiotensin II; Animals; Animals, Newborn; Autoantibodies; Cell Degranulation; Cell Differentiation; Cells, Cultured; Female; Humans; Hypertension; Hypertension, Pulmonary; Male; Mast Cells; Middle Aged; Myocardium; Phenylephrine; Pre-Eclampsia; Pregnancy; Rats; Rats, Sprague-Dawley; Receptor, Angiotensin, Type 1; Receptors, Adrenergic, alpha-1; Receptors, G-Protein-Coupled; Time Factors | 2007 |
Divergent effects of ephedrine and phenylephrine on cardiovascular hemodynamics of near-term fetal sheep exposed to hypoxemia and maternal hypotension.
Topics: Adrenergic alpha-Agonists; Adrenergic beta-Agonists; Animals; Blood Gas Analysis; Blood Pressure; Cardiovascular Physiological Phenomena; Ephedrine; Female; Fetal Heart; Fetal Hypoxia; Fetus; Heart Rate; Heart Valves; Hypotension; Lactic Acid; Phenylephrine; Placenta; Pregnancy; Pulmonary Circulation; Regional Blood Flow; Sheep; Ultrasonography; Vascular Resistance | 2007 |
Alpha 1-adrenoceptor agonists protect against stress-induced death of neural progenitor cells.
Topics: Adrenergic alpha-1 Receptor Agonists; Adrenergic alpha-Agonists; Animals; Caspase 3; Caspase 7; Caspase Inhibitors; Cell Death; Cell Differentiation; Cells, Cultured; Culture Media; Female; Gene Expression; Imidazoles; Immunohistochemistry; L-Lactate Dehydrogenase; Mice; Mice, Inbred C57BL; Neurons; Phenylephrine; Pregnancy; Receptors, Adrenergic, alpha-1; Reverse Transcriptase Polymerase Chain Reaction; Staurosporine; Stem Cells; Stress, Mechanical; Telencephalon; Tunicamycin | 2007 |
Effect of a previous pregnancy on vascular function in endothelial nitric oxide synthase 3 knockout mice.
Topics: Animals; Carotid Arteries; Female; In Vitro Techniques; Mice; Mice, Knockout; Nitric Oxide Synthase Type II; Nitric Oxide Synthase Type III; Phenylephrine; Pregnancy; Serotonin; Vascular Diseases; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2007 |
Role of protein kinase C isozymes in the regulation of alpha1-adrenergic receptor-mediated contractions in ovine uterine arteries.
Topics: Animals; Arteries; Dose-Response Relationship, Drug; Enzyme Inhibitors; Female; Indoles; Isoenzymes; Maleimides; Phenylephrine; Pregnancy; Pregnancy, Animal; Protein Kinase C; Receptors, Adrenergic, alpha-1; Sheep; Uterus; Vasoconstrictor Agents | 2008 |
Closed-loop feedback computer-controlled infusion of phenylephrine for maintaining blood pressure during spinal anaesthesia for caesarean section: a preliminary descriptive study.
Topics: Adult; Algorithms; Anesthesia, Obstetrical; Anesthesia, Spinal; Blood Pressure; Cesarean Section; Drug Administration Schedule; Drug Delivery Systems; Drug Therapy, Computer-Assisted; Feasibility Studies; Feedback; Female; Humans; Hypotension; Intraoperative Complications; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2007 |
Increased potency of alpha 1-adrenergic receptors to induce inositol phosphates production correlates with the up-regulation of alpha 1d/Gh alpha/phospholipase C delta 1 signaling pathway in term rat myometrium.
Topics: Animals; Blotting, Western; Dose-Response Relationship, Drug; Female; GTP-Binding Proteins; In Vitro Techniques; Inositol Phosphates; Labor, Obstetric; Myometrium; Norepinephrine; Phenylephrine; Phospholipase C delta; Pregnancy; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-1; Reverse Transcriptase Polymerase Chain Reaction; Signal Transduction; Transglutaminases; Up-Regulation; Uterine Contraction | 2008 |
Uterine vascular function in a transgenic preeclampsia rat model.
Topics: Acetylcholine; Animals; Animals, Genetically Modified; Arteries; Blood Vessels; Dose-Response Relationship, Drug; Endothelium, Vascular; Epoprostenol; Female; Fetal Growth Retardation; In Vitro Techniques; Male; Phenylephrine; Pre-Eclampsia; Pregnancy; Rats; Rats, Sprague-Dawley; Regional Blood Flow; Renin-Angiotensin System; Thromboxanes; Ultrasonography, Prenatal; Uterus; Vascular Resistance; Vasoconstriction; Vasoconstrictor Agents; Vasodilator Agents | 2008 |
In utero programming of adult vascular function in transgenic mice lacking low-density lipoprotein receptor.
Topics: Animals; Blood Vessels; Carotid Arteries; Disease Models, Animal; Dose-Response Relationship, Drug; Female; Hypercholesterolemia; In Vitro Techniques; Mice; Mice, Knockout; Mice, Transgenic; Phenylephrine; Pregnancy; Pregnancy Complications, Cardiovascular; Receptors, LDL; Vasoconstrictor Agents | 2008 |
Hemodynamic changes associated with spinal anesthesia for cesarean delivery in severe preeclampsia.
Topics: Adult; Anesthesia, Spinal; Blood Pressure; Cardiac Output; Cesarean Section; Female; Heart Rate; Hemodynamics; Humans; Monitoring, Intraoperative; Oxytocin; Patient Selection; Phenylephrine; Pre-Eclampsia; Pregnancy; Prospective Studies; Reference Values | 2008 |
Investigation of adrenaline reversal in the rat uterus by the induction of resistance to isoprenaline.
Topics: Animals; Diethylstilbestrol; Epinephrine; Estrus; Female; Injections, Intraperitoneal; Injections, Subcutaneous; Isoproterenol; Muscle Contraction; Norepinephrine; Phenylephrine; Pregnancy; Pregnancy, Animal; Progesterone; Rats; Sensory Receptor Cells; Serotonin; Sympatholytics; Uterus | 1967 |
Paracervical block.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Drug Synergism; Female; Humans; Infant, Newborn; Labor, Obstetric; Maternal-Fetal Exchange; Mepivacaine; Phenylephrine; Pregnancy; Tetracaine | 1967 |
[Proof of beta-2-adrenergic activity of etilefrin (effortil) via aimed recording of its tocolytic action (author's transl)].
Topics: Adrenergic beta-Agonists; Adult; Dose-Response Relationship, Drug; Etilefrine; Female; Humans; Labor, Obstetric; Phenylephrine; Pregnancy; Uterine Contraction | 1981 |
The response of the costo-uterine muscle of the rat to adrenoreceptor agonists during the oestrous cycle: a comparison with the uterine horn.
Topics: Adnexa Uteri; Adrenergic alpha-Agonists; Adrenergic beta-Agonists; Animals; Electric Stimulation; Estrus; Female; Isoproterenol; Muscle Contraction; Muscle, Smooth; Myometrium; Phentolamine; Phenylephrine; Pregnancy; Rats; Uterine Contraction; Uterus | 1981 |
beta-Adrenergic induction of tyrosine aminotransferase organ culture of fetal rat and fetal human liver.
Topics: Albuterol; Animals; Enzyme Induction; Female; Fetus; Gestational Age; Humans; Isoproterenol; Liver; Organ Culture Techniques; Phenylephrine; Pregnancy; Propranolol; Rats; Receptors, Adrenergic; Receptors, Adrenergic, beta; Species Specificity; Tyrosine Transaminase | 1983 |
Selective loss of ornithine decarboxylase response to adrenergic agonists and glucagon during food deprivation of neonatal rats.
Topics: Adrenergic alpha-Agonists; Adrenergic beta-Agonists; Animals; Animals, Newborn; Carboxy-Lyases; Dexamethasone; Female; Food Deprivation; Glucagon; Isoproterenol; Liver; Liver Glycogen; Male; Maternal Deprivation; Myocardium; Ornithine Decarboxylase; Phenylephrine; Phosphorylase a; Pregnancy; Rats | 1983 |
Studies on the motility of smooth muscles of the teats in lactating cows.
Topics: Animals; Catecholamines; Cattle; Female; Lactation; Mammary Glands, Animal; Muscle Contraction; Muscle Relaxation; Muscle, Smooth; Phenylephrine; Pregnancy; Propranolol; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta | 1980 |
Mouse uterine muscle as a model for studying beta 2-adrenoreceptor mediated relaxation.
Topics: Animals; Clonidine; Epinephrine; Estrus; Female; In Vitro Techniques; Isoproterenol; Mice; Models, Biological; Muscle Contraction; Muscle Relaxation; Norepinephrine; Phenylephrine; Pregnancy; Propranolol; Rats; Receptors, Adrenergic, beta; Species Specificity; Uterine Contraction | 1984 |
Intrahepatic glucose: a requirement for neonatal ODC induction by specific hormones.
Topics: Animals; Animals, Newborn; Enzyme Induction; Female; Glucagon; Glucose; Insulin; Isoproterenol; Liver; Milk; Nutrition Disorders; Nutritional Physiological Phenomena; Ornithine Decarboxylase; Phenylephrine; Pregnancy; Putrescine; Rats; Rats, Inbred Strains | 1984 |
Improvement by ergonovine of sperm transport, fertilization and pregnancy rates in ewes in natural or prostaglandin-induced estrus.
Topics: Animals; Dinoprost; Ergonovine; Estrus; Female; Fertilization; Genitalia, Female; Insemination, Artificial; Male; Phenylephrine; Pregnancy; Pregnancy, Animal; Prostaglandins F; Sheep; Sperm Transport; Spermatozoa; Time Factors | 1984 |
Responses mediated by adrenoceptors in the separated layers of the myometrium and in the costo-uterine muscle of the guinea pig during the estrous cycle.
Topics: Animals; Dose-Response Relationship, Drug; Electric Stimulation; Estrus; Female; Guinea Pigs; Isoproterenol; Myometrium; Phenylephrine; Pregnancy; Receptors, Adrenergic; Uterine Contraction; Uterus | 1983 |
Nitroglycerin therapy for phenylephrine-induced hypertension in pregnant ewes.
Topics: Animals; Female; Gestational Age; Hemodynamics; Hypertension; Nitroglycerin; Phenylephrine; Pregnancy; Pregnancy Complications, Cardiovascular; Regional Blood Flow; Sheep; Uterus | 1980 |
Filling and arterial pressures as determinants of RV stroke volume in the sheep fetus.
Topics: Animals; Blood Pressure; Cardiac Output; Female; Fetus; Heart; Heart Rate; Nitroprusside; Phenylephrine; Pregnancy; Sheep; Stroke Volume; Ventricular Function | 1983 |
Intraarterial cushions of the rat uterine artery: a scanning electron microscope evaluation utilizing vascular casts.
Topics: Animals; Arteries; Castration; Estrus; Female; Histological Techniques; Methacrylates; Microscopy, Electron, Scanning; Phenylephrine; Pregnancy; Rats; Rats, Inbred Strains; Uterus | 1982 |
Effects of phenylephrine and sodium salicylate on maternal and fetal cardiovascular indices and blood oxygenation in sheep.
Topics: Animals; Drug Combinations; Female; Fetus; Hemodynamics; Maternal-Fetal Exchange; Oxygen; Phenylephrine; Pregnancy; Regional Blood Flow; Sheep; Sodium Salicylate; Uterus | 1982 |
Action of sympathomimetics on teat motility in lactating cows.
Topics: Animals; Cattle; Epinephrine; Female; In Vitro Techniques; Isoproterenol; Lactation; Mammary Glands, Animal; Muscle, Smooth; Norepinephrine; Phenylephrine; Pregnancy; Sympathomimetics | 1980 |
Inhibitory effects of some catecholamines on contractions of uterine strips isolated from estrous and spayed rats. Influence of endogenous and exogenous prostaglandins on the action of methoxamine.
Topics: Animals; Castration; Catecholamines; Drug Interactions; Estrus; Female; In Vitro Techniques; Isoproterenol; Methoxamine; Norepinephrine; Phenylephrine; Pregnancy; Prostaglandins; Rats; Uterine Contraction | 1981 |
Fetal activity determination and neosynephrine test for evaluation of fetal well-being in high risk pregnancies.
Topics: Evaluation Studies as Topic; Female; Fetal Heart; Fetal Monitoring; Heart Rate; Humans; Phenylephrine; Pregnancy; Pregnancy Complications; Risk | 1980 |
Pregnancy-related alterations of vascular responses in rat.
Topics: Acetylcholine; Animals; Aorta, Thoracic; Blood Pressure; Endothelium, Vascular; Female; In Vitro Techniques; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Rats, Inbred WKY | 1995 |
Effects of nifedipine and Bay K 8644 on myotropic responses in aortic rings of pregnant rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta, Thoracic; Dose-Response Relationship, Drug; Female; In Vitro Techniques; Kinetics; Muscle Contraction; Nifedipine; Nitrendipine; Phenylephrine; Potassium Chloride; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Tritium | 1995 |
Characterization of contractile adrenoceptors in the human umbilical artery.
Topics: Adrenergic alpha-Agonists; Adrenergic beta-Antagonists; Cocaine; Female; Humans; In Vitro Techniques; Norepinephrine; Normetanephrine; Oxygen; Oxymetazoline; Phenylephrine; Pregnancy; Propranolol; Receptors, Adrenergic; Umbilical Arteries; Vasoconstriction | 1995 |
Effects of angiotensin II on plasma atrial natriuretic factor in nonpregnant and pregnant ewes.
Topics: Angiotensin II; Animals; Atrial Natriuretic Factor; Blood Pressure; Dose-Response Relationship, Drug; Drug Combinations; Female; Nitroprusside; Phenylephrine; Pregnancy; Sheep | 1995 |
Effects of phenylephrine induced increase in arterial pressure and closure of the ductus arteriosus on the secretion of atrial natriuretic peptide (ANP) and renin in the ovine fetus.
Topics: Animals; Atrial Natriuretic Factor; Blood Pressure; Ductus Arteriosus; Female; Fetus; Phenylephrine; Pregnancy; Pulmonary Artery; Renin; Sheep; Stimulation, Chemical; Ventricular Function, Left; Ventricular Function, Right | 1995 |
Effects of pregnancy and progesterone metabolites on regulation of sympathetic outflow.
Topics: Animals; Baroreflex; Blood Pressure; Female; Nitroprusside; Phenylephrine; Pregnancy; Pregnancy, Animal; Progesterone; Rats; Rats, Sprague-Dawley; Receptors, GABA; Sympathetic Nervous System | 1995 |
Nitric oxide biosynthesis during pregnancy: implications for circulatory changes.
Topics: Animals; Cyclic AMP; Cyclic GMP; Female; Immunohistochemistry; In Situ Hybridization; Membrane Potentials; Methacholine Chloride; Nitrates; Nitric Oxide; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Time Factors; Urination | 1995 |
The mechanism of relaxation in response to magnesium by the aorta of pregnant rats with salt-induced hypertension.
Topics: Animals; Aorta, Thoracic; Blood Pressure; Endothelium, Vascular; Female; Hypertension; In Vitro Techniques; Indomethacin; Magnesium Sulfate; Phenylephrine; Potassium Chloride; Pregnancy; Pregnancy Complications, Cardiovascular; Rats; Rats, Wistar; Sodium, Dietary; Vasodilation | 1995 |
Differential expression of TnI and TnT isoforms in rabbit heart during the perinatal period and during cardiovascular stress.
Topics: Aging; Analysis of Variance; Animals; Animals, Newborn; Embryonic and Fetal Development; Female; Gene Expression; Gestational Age; Heart; Heart Ventricles; Maternal-Fetal Exchange; Myocardial Contraction; Myocardium; Phenylephrine; Pregnancy; Rabbits; Troponin; Troponin I; Troponin T | 1995 |
The role of nitric oxide in the altered vascular reactivity of pregnancy in the rat.
Topics: Angiotensin II; Animals; Arginine; Blood Pressure; Female; Ganglionic Blockers; Hemodynamics; Muscle Tonus; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide; Phenylephrine; Pregnancy; Pregnancy, Animal; Prostaglandins; Rats; Rats, Sprague-Dawley; Vascular Resistance | 1995 |
Chronic pulmonary hypertension in utero impairs endothelium-dependent vasodilation.
Topics: Acetylcholine; Animals; Aorta; Atrial Natriuretic Factor; Blood Pressure; Ductus Arteriosus; Endothelium; Female; Fetus; Gestational Age; Heart Rate, Fetal; Hemodynamics; Hypertension, Pulmonary; Phenylephrine; Pregnancy; Pulmonary Artery; Pulmonary Circulation; Reference Values; Sheep; Vascular Resistance; Vasodilation | 1995 |
Cardiopulmonary and arterial baroreflex responses to acute volume expansion during fetal and postnatal development.
Topics: Aging; Animals; Animals, Newborn; Baroreflex; Blood Pressure; Blood Volume; Embryonic and Fetal Development; Female; Fetus; Gestational Age; Heart Rate; Kidney; Phenylephrine; Pregnancy; Pulmonary Circulation; Renal Circulation; Sheep; Sympathetic Nervous System | 1994 |
Ontogenic changes in renal response to alpha 1-adrenoceptor stimulation in sheep.
Topics: Aging; Animals; Animals, Newborn; Blood Pressure; Chlorides; Dose-Response Relationship, Drug; Embryonic and Fetal Development; Female; Gestational Age; Glomerular Filtration Rate; Heart Rate; Heart Rate, Fetal; Infusions, Intravenous; Kidney; Norepinephrine; Phenylephrine; Pregnancy; Receptors, Adrenergic, alpha-1; Reference Values; Renal Circulation; Sheep; Sodium; Urine; Vasoconstriction | 1994 |
The role of extracellular calcium in pregnancy-induced attenuation of phenylephrine contraction in rat aorta with functional endothelium.
Topics: Animals; Aorta; Calcium; Calcium Chloride; Dose-Response Relationship, Drug; Endothelium, Vascular; Extracellular Space; Female; Intracellular Membranes; Osmolar Concentration; Phenylephrine; Potassium Chloride; Pregnancy; Pregnancy, Animal; Rats; Rats, Wistar; Vasoconstriction | 1994 |
Ephedrine remains the vasopressor of choice for treatment of hypotension during ritodrine infusion and epidural anesthesia.
Topics: Acid-Base Equilibrium; Anesthesia, Epidural; Animals; Blood Pressure; Carbon Dioxide; Cardiac Output; Ephedrine; Female; Fetal Blood; Heart Rate; Heart Rate, Fetal; Hemodynamics; Humans; Hypotension; Infusions, Intravenous; Oxygen; Partial Pressure; Phenylephrine; Pregnancy; Regional Blood Flow; Ritodrine; Sheep; Uterus; Vascular Resistance | 1994 |
Methionine prevents nitrous oxide-induced teratogenicity in rat embryos grown in culture.
Topics: Abnormalities, Drug-Induced; Animals; Culture Techniques; Embryo, Mammalian; Female; Leucovorin; Male; Methionine; Models, Biological; Nitrous Oxide; Phenylephrine; Pregnancy; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-1; Situs Inversus | 1994 |
[Ca2+]i signaling in pregnant human myometrium.
Topics: Calcium; Delivery, Obstetric; Electrophysiology; Female; Humans; Intracellular Membranes; Myometrium; Oxytocin; Phenylephrine; Potassium Chloride; Pregnancy; Signal Transduction; Uterine Contraction; Uterus; Vasopressins | 1994 |
Evidence for the presence of noradrenergic neurons and their inhibitory action on luteinizing hormone-releasing hormone release in cultured fetal rat hypothalamic cells.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; alpha-Methyltyrosine; Animals; Cells, Cultured; Clonidine; Female; Fetus; Gonadotropin-Releasing Hormone; Hypothalamus; Methyltyrosines; Neurons; Phenylephrine; Prazosin; Pregnancy; Rats; Rats, Sprague-Dawley; Yohimbine | 1993 |
The role of endothelium in phenylephrine- and potassium-induced contractions of the rat aorta during pregnancy.
Topics: Animals; Aorta, Thoracic; Calcium Chloride; Endothelium, Vascular; Female; Muscle Contraction; Muscle, Smooth, Vascular; Phenylephrine; Potassium Chloride; Pregnancy; Pregnancy, Animal; Rats; Rats, Wistar; Vasoconstriction | 1993 |
Effects of pregnancy on agonist-stimulated PI hydrolysis in cardiomyocytes.
Topics: Animals; Cells, Cultured; Endothelins; Epinephrine; Female; Heart; Heart Ventricles; Inositol Phosphates; Kinetics; Myocardium; Norepinephrine; Phenylephrine; Phosphatidylinositols; Pregnancy; Pregnancy, Animal; Rats; Rats, Wistar; Signal Transduction | 1993 |
Receptor subtype and intracellular signal transduction pathway associated with situs inversus induced by alpha 1 adrenergic stimulation in rat embryos.
Topics: 1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine; Animals; Calcimycin; Calcium; Calcium-Calmodulin-Dependent Protein Kinases; Calmodulin; Embryo, Mammalian; Female; Isoquinolines; Organ Culture Techniques; Phenylephrine; Piperazines; Pregnancy; Protein Kinase C; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-1; Signal Transduction; Situs Inversus | 1994 |
The effects of potassium channel openers on isolated pregnant human myometrium before and after the onset of labor: potential for tocolysis.
Topics: Benzopyrans; Cromakalim; Female; Guanidines; Humans; In Vitro Techniques; Labor Onset; Myometrium; Oxytocin; Phenylephrine; Pinacidil; Potassium Channels; Potassium Chloride; Pregnancy; Pyrroles; Sulfonylurea Compounds; Tocolytic Agents; Uterine Contraction | 1993 |
Effects of pregnancy on urethral and bladder neck function.
Topics: Analysis of Variance; Animals; Atropine; Female; In Vitro Techniques; Muscle, Smooth; Phentolamine; Phenylephrine; Pregnancy; Pregnancy, Animal; Rabbits; Urethra; Urinary Bladder | 1993 |
Effect of pregnancy on relaxation of rat aorta to magnesium.
Topics: Animals; Aorta, Thoracic; Calcium; Culture Techniques; Dose-Response Relationship, Drug; Endothelium, Vascular; Female; Indomethacin; Magnesium Sulfate; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Rats, Wistar; Vasoconstriction | 1993 |
Mechanism of pregnancy-induced attenuation of contraction to phenylephrine in rat aorta.
Topics: Acetylcholine; Animals; Aorta; Dose-Response Relationship, Drug; Endothelium, Vascular; Female; Indomethacin; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Rats, Wistar; Vasoconstriction | 1993 |
Endothelial modulation of renal interlobar arteries from pregnant rats.
Topics: Animals; Arginine; Endothelium, Vascular; Female; In Vitro Techniques; Methacholine Chloride; Nitroarginine; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Renal Artery; Vasodilation | 1993 |
Central stimulation of oxytocin release in the lactating rat: interaction of neuropeptide Y with alpha-1-adrenergic mechanisms.
Topics: Animals; Cell Membrane; Dose-Response Relationship, Drug; Female; Gastrointestinal Hormones; Hypothalamus; Lactation; Microinjections; Neuropeptide Y; Oxytocin; Paraventricular Hypothalamic Nucleus; Peptide YY; Peptides; Phenylephrine; Prazosin; Pregnancy; Rats; Receptors, Adrenergic, alpha; Receptors, Neuropeptide Y; Structure-Activity Relationship; Supraoptic Nucleus | 1993 |
Effects of ingestion of pine needles (Pinus ponderosa) by late-pregnant beef cows on potential sensitive Ca2+ channel activity of caruncular arteries.
Topics: Animal Feed; Animals; Arteries; Calcium Channels; Cattle; Epinephrine; Female; Perfusion; Peroxidases; Phenylephrine; Pinus ponderosa; Placenta; Pregnancy; Pregnancy, Animal; Receptors, Adrenergic, alpha | 1993 |
Regional variation in resistance artery diameter responses to alpha-adrenergic stimulation during pregnancy.
Topics: Animals; Arteries; Dose-Response Relationship, Drug; Female; Mesenteric Arteries; Phenylephrine; Potassium Chloride; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Uterus; Vascular Resistance; Vasodilation | 1993 |
Interaction of myogenic and adrenergic mechanisms in isolated, pressurized uterine radial arteries from late-pregnant and nonpregnant rats.
Topics: Animals; Arteries; Female; In Vitro Techniques; Muscle, Smooth, Vascular; Phenylephrine; Potassium; Pregnancy; Pregnancy, Animal; Pressure; Rats; Reference Values; Sympathetic Nervous System; Uterus; Vasoconstriction; Vasomotor System | 1993 |
Endothelium-derived relaxing factor inhibits norepinephrine contraction of fetal guinea pig arteries.
Topics: Animals; Arginine; Arteries; Carotid Arteries; Endothelium, Vascular; Epithelium; Female; Fetus; Guinea Pigs; Indomethacin; Methylene Blue; Nitric Oxide; Norepinephrine; omega-N-Methylarginine; Oxyhemoglobins; Phenylephrine; Pregnancy; Pulmonary Artery; Vasoconstriction | 1993 |
Contraction and endothelium-dependent relaxation in mesenteric microvessels from pregnant rats.
Topics: Acetylcholine; Animals; Arginine; Blood Vessels; Endothelium, Vascular; Female; Microcirculation; Nitric Oxide Synthase; Nitroarginine; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Splanchnic Circulation; Vasoconstriction; Vasoconstrictor Agents; Vasodilation | 1995 |
Effects of pregnancy on femoral microvascular responses in the rat.
Topics: Acetylcholine; Angiotensin II; Animals; Endothelium, Vascular; Enzyme Inhibitors; Female; Femur; Microcirculation; Nitric Oxide; Nitric Oxide Synthase; Nitroarginine; Phenylephrine; Potassium Chloride; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Vascular Resistance; Vasoconstriction; Vasodilation | 1996 |
Neurotransmitter-mediated regulation of brain aromatase: protein kinase C- and G-dependent induction.
Topics: Adrenergic alpha-1 Receptor Agonists; Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-2 Receptor Agonists; Adrenergic beta-Agonists; Animals; Aromatase; Brain; Bucladesine; Cells, Cultured; Cholecystokinin; Diencephalon; Embryonic and Fetal Development; Enzyme Induction; Female; Fetus; Gene Expression Regulation, Developmental; Gene Expression Regulation, Enzymologic; Gestational Age; GTP-Binding Proteins; Mice; Mice, Inbred ICR; Natriuretic Peptide, Brain; Nerve Tissue Proteins; Neurofilament Proteins; Neurons; Neuropeptides; Neurotensin; Neurotransmitter Agents; Phenylephrine; Prazosin; Pregnancy; Protein Kinase C; Receptors, Adrenergic, alpha-1; RNA, Messenger; Signal Transduction; Substance P; Tetradecanoylphorbol Acetate | 1996 |
Placental transfer and maternal and fetal hemodynamic effects of ketanserin in the pregnant ewe.
Topics: Adrenergic alpha-Antagonists; Animals; Female; Fetus; Half-Life; Hemodynamics; Hydrogen-Ion Concentration; Ketanserin; Maternal-Fetal Exchange; Phenylephrine; Placenta; Pregnancy; Receptors, Adrenergic, alpha; Receptors, Serotonin; Serotonin Antagonists; Sheep | 1996 |
Pharmacological characterization of alpha 1-adrenoceptors in porcine uterine artery.
Topics: Animals; Arteries; Calcium; Clonidine; Estrus; Female; In Vitro Techniques; Nifedipine; Norepinephrine; Phenylephrine; Pregnancy; Pregnancy, Animal; Receptors, Adrenergic, alpha-1; Swine; Uterus | 1996 |
Comparative studies on urethral function.
Topics: Adrenergic alpha-Agonists; Animals; Bethanechol; Estrogens; Female; In Vitro Techniques; Male; Ovariectomy; Parasympathomimetics; Phenylephrine; Potassium Chloride; Pregnancy; Pressure; Rabbits; Urethra; Urodynamics | 1996 |
Progesterone rapidly reduces arterial pressure in ewes.
Topics: Animals; Arginine Vasopressin; Baroreflex; Blood Pressure; Blood Proteins; Dose-Response Relationship, Drug; Female; Heart Rate; Phenylephrine; Pregnancy; Progesterone; Sheep; Sodium | 1997 |
Effects of pregnancy and progesterone metabolites on arterial baroreflex in conscious rats.
Topics: Animals; Baroreflex; Blood Pressure; Female; Heart Rate; Hemodynamics; Isomerism; Kidney; Nitroprusside; Phenylephrine; Pregnancy; Pregnancy, Animal; Pregnanolone; Progesterone; Rats; Rats, Sprague-Dawley; Sympathetic Nervous System | 1997 |
Gestation increases nitric oxide-mediated vasodilation in rat uterine arteries.
Topics: Acetylcholine; Animals; Arteries; Endothelium, Vascular; Enzyme Inhibitors; Female; Muscle, Smooth, Vascular; Nitric Oxide; Nitric Oxide Synthase; Nitroarginine; Nitroprusside; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Uterus; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 1997 |
Developmental dynamics of endothelial and neurogenic control of canine thoracic aorta.
Topics: Acetylcholine; Animals; Aorta, Thoracic; Autonomic Nervous System; Dogs; Electric Stimulation; Endothelium, Vascular; Female; Fetus; Indomethacin; Male; Phenylephrine; Potassium Chloride; Pregnancy; Vasoconstriction; Vasodilation | 1997 |
Catecholaminergic regulation of proliferation and survival in rat forebrain paraventricular germinal cells.
Topics: Adrenergic alpha-Antagonists; Animals; Catecholamines; Cell Division; Cell Survival; Cells, Cultured; Clonidine; Dose-Response Relationship, Drug; Female; Immunohistochemistry; Paraventricular Hypothalamic Nucleus; Phenethylamines; Phenylephrine; Pregnancy; Prosencephalon; Radioligand Assay; Rats; Rats, Wistar; Stem Cells; Tetralones | 1997 |
[Postpartum cerebral angiopathy of iatrogenic origin].
Topics: Bromocriptine; Cerebral Arterial Diseases; Drug Therapy, Combination; Female; Humans; Iatrogenic Disease; Nasal Decongestants; Phenylephrine; Pregnancy; Puerperal Disorders; Risk Factors; Vasoconstrictor Agents | 1997 |
Increased reactivity of rat uterine arcuate artery throughout gestation and postpartum.
Topics: Analysis of Variance; Angiotensin II; Animals; Arteries; Female; In Vitro Techniques; Muscle Contraction; Muscle, Smooth, Vascular; Phenylephrine; Postpartum Period; Potassium Chloride; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Uterus | 1997 |
The effects of bupivacaine, L-nitro-L-arginine-methyl ester, and phenylephrine on cardiovascular adaptations to asphyxia in the preterm fetal lamb.
Topics: Adaptation, Physiological; Anesthetics, Local; Animals; Animals, Newborn; Asphyxia; Blood Pressure; Bupivacaine; Carbon Dioxide; Female; Fetal Blood; Gestational Age; Heart Rate; Hemodynamics; Hydrogen-Ion Concentration; NG-Nitroarginine Methyl Ester; Nitric Oxide; Oxygen; Phenylephrine; Pregnancy; Regional Blood Flow; Sheep; Vasoconstrictor Agents | 1997 |
Placental tissue enhances uterine relaxation by nitroglycerin.
Topics: Acetylcholine; Animals; Female; Nitroglycerin; Phenylephrine; Placenta; Pregnancy; Rats; Rats, Sprague-Dawley; Uterine Contraction | 1998 |
Valsalva manoeuvre can be used to study baroreflex sensitivity in pregnancy.
Topics: Adult; Baroreflex; Blood Pressure; Female; Heart Rate; Humans; Phenylephrine; Pregnancy; Valsalva Maneuver; Vasoconstrictor Agents | 1998 |
Calcium supplementation is associated with endothelium dependent attenuation of vascular smooth muscle reactivity in normotensive pregnant and nonpregnant rats.
Topics: Angiotensin II; Animals; Calcium Chloride; Calcium, Dietary; Dietary Supplements; Endothelium, Vascular; Female; Humans; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Phenylephrine; Potassium Chloride; Pregnancy; Rats; Rats, Wistar; Vasoconstrictor Agents | 1998 |
Differential expression and localization of annexin V in cardiac myocytes during growth and hypertrophy.
Topics: Animals; Annexin A5; Cardiomegaly; Cardiotonic Agents; Cell Differentiation; Female; Heart; Male; Myocardium; Phenylephrine; Pregnancy; Rats; Rats, Inbred Lew; Rats, Inbred WKY | 1998 |
The effect of sodium based hypo-osmolality on arterial smooth muscle reactivity in vitro.
Topics: Acetylcholine; Animals; Aorta, Thoracic; Calcium Chloride; Female; In Vitro Techniques; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Osmolar Concentration; Phenylephrine; Potassium Chloride; Pregnancy; Pregnancy, Animal; Rats; Rats, Wistar; Sodium | 1998 |
Treatment of neonatal rats with monosodium glutamate attenuates the cardiovascular reactivity to phenylephrine and angiotensin II.
Topics: Adrenergic alpha-Agonists; Angiotensin II; Animals; Animals, Newborn; Blood Pressure; Cardiovascular System; Female; Heart Rate; Hindlimb; Norepinephrine; Phenylephrine; Pregnancy; Rats; Rats, Sprague-Dawley; Sodium Glutamate; Vasoconstriction | 1997 |
Pulmonary arterioles from rats with congenital diaphragmatic hernias are hypoplastic but not hyperresponsive.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Analysis of Variance; Angiotensin II; Animals; Arterioles; Disease Models, Animal; Dose-Response Relationship, Drug; Female; Fetus; Herbicides; Hernia, Diaphragmatic; Hernias, Diaphragmatic, Congenital; Phenyl Ethers; Phenylephrine; Pregnancy; Pulmonary Circulation; Rats; Rats, Sprague-Dawley; Serotonin; Vasoconstriction; Vasoconstrictor Agents | 1998 |
Chronic oxytocin pretreatment inhibits adenylyl cyclase activity in cultured rat myometrial cells.
Topics: Adenylate Cyclase Toxin; Adenylyl Cyclase Inhibitors; Animals; Cells, Cultured; Chlorides; Colforsin; Enzyme Inhibitors; Female; GTP-Binding Protein alpha Subunits, Gi-Go; Guanosine Triphosphate; Isoproterenol; Manganese Compounds; Myometrium; Oxytocin; Pertussis Toxin; Phenylephrine; Pregnancy; Protein Kinase C; Rats; Rats, Sprague-Dawley; Sodium Fluoride; Tetradecanoylphorbol Acetate; Virulence Factors, Bordetella | 1998 |
In-utero and neonatal exposure to secondhand smoke causes vascular dysfunction in newborn rats.
Topics: Acetylcholine; Animals; Animals, Newborn; Aorta, Thoracic; Calcimycin; Cotinine; Disease Models, Animal; Dose-Response Relationship, Drug; Female; Follow-Up Studies; Ionophores; Maternal Exposure; Muscle, Smooth, Vascular; Nicotine; Nitroglycerin; Phenylephrine; Pregnancy; Rats; Tobacco Smoke Pollution; Vascular Diseases; Vasoconstriction; Vasoconstrictor Agents; Vasodilator Agents | 1998 |
Captopril treatment and its withdrawal prevents impairment of endothelium-dependent responses in the spontaneously hypertensive rat.
Topics: Analysis of Variance; Angiotensin-Converting Enzyme Inhibitors; Animals; Antihypertensive Agents; Captopril; Endothelium, Vascular; Female; Hypertension; In Vitro Techniques; Male; Phenylephrine; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Serotonin; Substance Withdrawal Syndrome; Vasodilation | 1998 |
Contribution of vasomotion to vascular resistance: a comparison of arteries from virgin and pregnant rats.
Topics: Adrenergic alpha-Agonists; Animals; Female; In Vitro Techniques; Mathematics; Mesenteric Arteries; Models, Cardiovascular; Oscillometry; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Vascular Resistance; Vasoconstriction | 1998 |
Effects of pregnancy and chronic hypoxia on contractile responsiveness to alpha1-adrenergic stimulation.
Topics: Adrenergic alpha-Agonists; Altitude; Animals; Aorta, Thoracic; Enzyme Inhibitors; Female; Guinea Pigs; Humans; Hypoxia; In Vitro Techniques; Mesenteric Arteries; Nitric Oxide; Nitric Oxide Synthase; Nitroarginine; Phenylephrine; Pregnancy; Pregnancy Complications; Receptors, Adrenergic, alpha-1; Uterus; Vasoconstriction | 1998 |
Modulation of AT1 receptor-mediated contraction of rat uterine artery by AT2 receptors.
Topics: Angiotensin II; Animals; Arteries; Female; Imidazoles; Losartan; Oligopeptides; Phenylephrine; Pregnancy; Pyridines; Rats; Rats, Sprague-Dawley; Receptor, Angiotensin, Type 1; Receptor, Angiotensin, Type 2; Receptors, Angiotensin; Uterus; Vasoconstriction | 1998 |
Stimulated mechanisms of Ca2+ entry into vascular smooth muscle during NO synthesis inhibition in pregnant rats.
Topics: Animals; Calcium; Enzyme Inhibitors; Female; In Vitro Techniques; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide; Phenylephrine; Potassium Chloride; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Stimulation, Chemical; Vasoconstrictor Agents | 1999 |
Modulation of calcium mobilization in aortic rings of pregnant rats: Contribution of extracellular calcium and of voltage-operated calcium channels.
Topics: Animals; Aorta; Calcium; Calcium Channel Blockers; Calcium Channels; Calcium Chloride; Calcium Radioisotopes; Female; Gallopamil; Muscle Contraction; Muscle, Smooth, Vascular; Phenylephrine; Potassium Chloride; Pregnancy; Rats; Rats, Sprague-Dawley; Vasoconstrictor Agents | 1999 |
Augmentation of diabetes-associated renal hyperfiltration and nitric oxide production by pregnancy in rats.
Topics: Acetylcholine; Albuminuria; Animals; Aorta, Thoracic; Blood Pressure; Creatinine; Diabetes Mellitus, Experimental; Dose-Response Relationship, Drug; Female; Glomerular Filtration Rate; In Vitro Techniques; Kidney; Nitric Oxide; Nitric Oxide Synthase; Nitroprusside; Phenylephrine; Pregnancy; Pregnancy in Diabetics; Rats; Rats, Sprague-Dawley; Renal Plasma Flow; Sodium; Vasoconstrictor Agents; Vasodilator Agents | 1999 |
[An unusual episode of angina].
Topics: Aged; Angina Pectoris; Diabetes Mellitus, Type 2; Diabetic Retinopathy; Electrocardiography; Female; Humans; Myocardial Ischemia; Ophthalmic Solutions; Phenylephrine; Pregnancy; Risk Factors; Vasoconstrictor Agents | 1999 |
Effect of nitric oxide and carbon monoxide on uterine contractility during human and rat pregnancy.
Topics: Adult; Animals; Aorta; Arteries; Biopsy; Carbon Monoxide; Cesarean Section; Female; Gestational Age; Hemin; Humans; In Vitro Techniques; Muscle Contraction; Nitric Oxide; Phenylephrine; Pregnancy; Rats; Rats, Sprague-Dawley; Tail; Uterine Contraction; Vasoconstrictor Agents | 1999 |
Decreased endothelium-dependent vascular relaxation during reduction of uterine perfusion pressure in pregnant rat.
Topics: Acetylcholine; Animals; Aorta; Blood Pressure; Cyclic GMP; Endothelium, Vascular; Enzyme Inhibitors; Female; Hypertension; Methylene Blue; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitroprusside; Phenylephrine; Pregnancy; Pregnancy Complications, Cardiovascular; Rats; Rats, Sprague-Dawley; Uterus; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2000 |
Increased myometrial contracture frequency at 96-140 days accelerates fetal cardiovascular maturation.
Topics: Animals; Antihypertensive Agents; Baroreflex; Blood Pressure; Cardiovascular System; Embryonic and Fetal Development; Female; Fetus; Heart Rate, Fetal; Hypertension; Hypotension; Myocardial Contraction; Nitroprusside; Oxytocin; Phenylephrine; Pregnancy; Sheep; Vasoconstrictor Agents | 2000 |
Pregnancy-associated reduction in vascular protein kinase C activity rebounds during inhibition of NO synthesis.
Topics: Adrenergic alpha-Agonists; Animals; Aorta, Thoracic; Blood Vessels; Enzyme Activation; Enzyme Inhibitors; Female; Humans; Isoenzymes; NG-Nitroarginine Methyl Ester; Nitric Oxide; Phenylephrine; Phorbol 12,13-Dibutyrate; Pregnancy; Pregnancy, Animal; Protein Kinase C; Rats; Rats, Sprague-Dawley; Reference Values; Stress, Mechanical; Time Factors; Tissue Distribution | 2000 |
Association of sympathomimetic drugs with malformations.
Topics: Adult; Aerosols; Animals; Asthma; Drug Combinations; Ephedrine; Female; Humans; Hypnotics and Sedatives; Infant, Newborn; Male; Musculoskeletal Abnormalities; Phenobarbital; Phenylephrine; Phenylpropanolamine; Pregnancy; Pregnancy Complications; Pregnancy Trimester, First; Rabbits; Sympathomimetics; Tablets; Theophylline | 2000 |
Baroreceptor afferent discharge in the pregnant rat.
Topics: Animals; Aorta; Baroreflex; Blood Pressure; Female; Hypertension; Injections, Intravenous; Neurons, Afferent; Nitroprusside; Peripheral Nerves; Phenylephrine; Pregnancy; Pregnancy Complications, Cardiovascular; Rats; Rats, Sprague-Dawley; Vagus Nerve; Vasoconstrictor Agents; Vasodilator Agents | 2000 |
Late gestational changes in sympathomimetic sensitivity in primagravid rabbit ligaments.
Topics: Animals; Dobutamine; Dose-Response Relationship, Drug; Female; Medial Collateral Ligament, Knee; Methoxamine; Phenylephrine; Pregnancy; Pregnancy, Animal; Rabbits; Regional Blood Flow; Sympathomimetics | 2000 |
alpha1-adrenergic receptor-induced slow rhythmicity in nonrespiratory cervical motoneurons of neonatal rat spinal cord.
Topics: Adrenergic alpha-Agonists; Animals; Animals, Newborn; Axotomy; Dose-Response Relationship, Drug; Female; Glossopharyngeal Nerve; Hypoglossal Nerve; Medulla Oblongata; Membrane Potentials; Motor Neurons; Patch-Clamp Techniques; Periodicity; Phenylephrine; Potassium Channels; Pregnancy; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-1; Respiratory Center; Spinal Cord; Spinal Nerve Roots; Tetrodotoxin; Vagus Nerve | 2000 |
Pregnancy-induced alterations of uterine arteriolar reactivity in the rat: observations with a new in vivo microcirculatory preparation.
Topics: Acetylcholine; Angiotensin II; Animals; Arterioles; Dose-Response Relationship, Drug; Female; Microscopy, Video; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Serotonin; Uterus; Vasoconstriction; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2000 |
Effect of NO, phenylephrine, and hypoxemia on ductus venosus diameter in fetal sheep.
Topics: Adrenergic alpha-Agonists; Animals; Blood Flow Velocity; Blood Pressure; Female; Heart Rate, Fetal; Hypoxia; Liver; Nitric Oxide; Nitroprusside; Phenylephrine; Pregnancy; Sheep; Ultrasonography, Prenatal; Umbilical Veins; Vasoconstrictor Agents; Vasodilator Agents; Vena Cava, Inferior | 2000 |
alpha(1)-Adrenergic stimulation perturbs the left-right asymmetric expression pattern of nodal during rat embryogenesis.
Topics: Adrenergic alpha-Agonists; Amino Acid Sequence; Animals; Base Sequence; Cloning, Molecular; DNA Primers; Embryo, Mammalian; Female; In Situ Hybridization; Molecular Sequence Data; Nodal Protein; Organ Culture Techniques; Phenylephrine; Polymerase Chain Reaction; Pregnancy; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-1; Reverse Transcriptase Polymerase Chain Reaction; Sequence Homology, Amino Acid; Sequence Homology, Nucleic Acid; Situs Inversus; Transforming Growth Factor beta | 2000 |
Endothelin and nitric oxide mediate reduced myogenic reactivity of small renal arteries from pregnant rats.
Topics: Animals; Endothelins; Enzyme Inhibitors; Female; In Vitro Techniques; Indans; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitroarginine; Nitroprusside; Peptides, Cyclic; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Rats, Long-Evans; Receptor, Endothelin B; Receptors, Endothelin; Renal Artery; Renal Circulation; Vascular Resistance; Vasoconstriction; Vasoconstrictor Agents; Vasodilator Agents | 2001 |
[Ca(2+)](i) signaling in renal arterial smooth muscle cells of pregnant rat is enhanced during inhibition of NOS.
Topics: Animals; Arginine; Caffeine; Calcium; Calcium Signaling; Enzyme Inhibitors; Female; Fluorescent Dyes; Fura-2; Hypertension, Renal; Isotonic Solutions; Membrane Potentials; Muscle Fibers, Skeletal; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide Synthase; Phenylephrine; Phosphodiesterase Inhibitors; Potassium Chloride; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Renal Artery; Vascular Resistance; Vasoconstriction; Vasoconstrictor Agents | 2001 |
Dietary restriction in pregnant rats causes gender-related hypertension and vascular dysfunction in offspring.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Animals; Birth Weight; Blood Pressure; Diet; Energy Intake; Female; Gestational Age; Hypertension; Male; Muscle, Smooth, Vascular; Norepinephrine; Organ Size; Phenylephrine; Potassium; Pregnancy; Rats; Rats, Wistar; Thromboxane A2; Vascular Diseases; Vasoconstrictor Agents | 2001 |
Role of angiotensin II in altered baroreflex function of conscious rabbits during late pregnancy.
Topics: Angiotensin II; Angiotensin Receptor Antagonists; Animals; Antihypertensive Agents; Baroreflex; Blood Pressure; Female; Fetal Viability; Heart Rate; Litter Size; Logistic Models; Losartan; Nitroprusside; Phenylephrine; Pregnancy; Pregnancy, Animal; Rabbits; Receptor, Angiotensin, Type 1; Receptor, Angiotensin, Type 2; Vasoconstrictor Agents | 2001 |
Effect of parathyroid hormone-related peptide on human and rat myometrial contractility in vitro.
Topics: Adrenergic alpha-Agonists; Animals; Cesarean Section; Female; Humans; Hysterectomy; Parathyroid Hormone-Related Protein; Phenylephrine; Pregnancy; Proteins; Rats; Rats, Sprague-Dawley; Uterine Contraction | 2001 |
Conditioned medium from hypoxic cytotrophoblasts alters arterial function.
Topics: Adrenergic alpha-Agonists; Animals; Cell Hypoxia; Culture Media, Conditioned; Dose-Response Relationship, Drug; Female; Male; Mesenteric Arteries; Methacholine Chloride; Muscarinic Agonists; Muscle Contraction; Muscle, Smooth, Vascular; Phenylephrine; Potassium; Pregnancy; Rats; Rats, Sprague-Dawley; Trophoblasts; Vascular Resistance; Vasoconstrictor Agents | 2001 |
Fetal acidosis, spinal anaesthesia and phenylephrine.
Topics: Acidosis; Anesthesia, Obstetrical; Anesthesia, Spinal; Cardiotonic Agents; Cesarean Section; Female; Fetal Diseases; Humans; Phenylephrine; Pregnancy; Retrospective Studies | 2001 |
In vivo regulation of vasomotricity by nitric oxide and prostanoids during gestation.
Topics: Animals; Blood Pressure; Diclofenac; Enzyme Inhibitors; Female; Male; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Nitroprusside; Phenylephrine; Pregnancy; Prostaglandins; Rats; Rats, Wistar; Regional Blood Flow; Uterus; Vasoconstrictor Agents; Vasodilator Agents; Vasomotor System | 2001 |
Adaptation of cardiovascular responses to repetitive umbilical cord occlusion in the late gestation ovine fetus.
Topics: Adaptation, Physiological; Adrenergic alpha-Agonists; Animals; Baroreflex; Behavior, Animal; Blood Gas Analysis; Blood Pressure; Female; Heart Rate, Fetal; Hemodynamics; Phenylephrine; Pregnancy; Sheep; Umbilical Cord | 2001 |
High-salt diet enhances vascular reactivity in pregnant rats with normal and reduced uterine perfusion pressure.
Topics: Acetylcholine; Animals; Aorta, Thoracic; Blood Pressure; Dose-Response Relationship, Drug; Endothelium, Vascular; Female; In Vitro Techniques; NG-Nitroarginine Methyl Ester; Nitrates; Nitrites; Nitroprusside; Oxadiazoles; Phenylephrine; Pregnancy; Quinoxalines; Rats; Rats, Sprague-Dawley; Sodium Chloride, Dietary; Uterus; Vasoconstrictor Agents; Vasodilator Agents | 2001 |
Catecholamines are not linked to myometrial phospholipase C and uterine contraction in late pregnant and parturient mouse.
Topics: Adrenergic beta-Antagonists; Animals; Cell Membrane; Female; Gene Expression; Inositol Phosphates; Isoenzymes; Labor, Obstetric; Mice; Mice, Inbred C57BL; Myometrium; Norepinephrine; Oxytocin; Phenylephrine; Phospholipase C beta; Pregnancy; Propranolol; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-1; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Signal Transduction; Sympathomimetics; Type C Phospholipases; Uterine Contraction | 2001 |
Vascular function in alcohol-treated pregnant and nonpregnant mice.
Topics: Animals; Dose-Response Relationship, Drug; Enzyme Inhibitors; Ethanol; Female; Fetus; Male; Mesenteric Arteries; Methacholine Chloride; Mice; Mice, Inbred C57BL; Nitric Oxide; omega-N-Methylarginine; Parasympathomimetics; Phenylephrine; Pregnancy; Pregnancy, Animal; Vasoconstriction; Vasoconstrictor Agents | 2001 |
Angiotensin II in cardiac pressure-overload hypertrophy in fetal sheep.
Topics: Adrenal Glands; Angiotensin II; Angiotensin Receptor Antagonists; Animals; Blood Pressure; Brain; Cardiomegaly; Female; Gestational Age; Heart; Imidazoles; Kidney; Lung; Organ Size; Phenylephrine; Pregnancy; Pulmonary Artery; Pyridines; Receptor, Angiotensin, Type 2; Sheep | 2001 |
The vasoconstrictor response of uterine and mesenteric resistance arteries is differentially altered in the course of pregnancy.
Topics: Angiotensin II; Animals; Arteries; Arterioles; Dose-Response Relationship, Drug; Endothelin-1; Female; Gestational Age; Mesentery; Phenylephrine; Pregnancy; Rats; Rats, Sprague-Dawley; Uterus; Vasoconstriction | 2001 |
ERK MAP kinases regulate smooth muscle contraction in ovine uterine artery: effect of pregnancy.
Topics: Animals; Arteries; Enzyme Inhibitors; Female; Flavonoids; In Vitro Techniques; Mitogen-Activated Protein Kinases; Muscle Contraction; Muscle, Smooth, Vascular; Phenylephrine; Phorbol 12,13-Dibutyrate; Potassium Chloride; Pregnancy; Pregnancy, Animal; Sheep; Uterus | 2002 |
Reduced endothelial NO-cGMP vascular relaxation pathway during TNF-alpha-induced hypertension in pregnant rats.
Topics: Acetylcholine; Animals; Antineoplastic Agents; Cyclic GMP; Endothelium, Vascular; Enzyme Inhibitors; Female; Hypertension; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitroprusside; Oxadiazoles; Phenylephrine; Pregnancy; Pregnancy Complications, Cardiovascular; Quinoxalines; Rats; Rats, Sprague-Dawley; Tumor Necrosis Factor-alpha; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2002 |
Pregnancy influence on rat renal response to phenylephrine.
Topics: Adrenergic alpha-Agonists; Animals; Blood Pressure; Dose-Response Relationship, Drug; Enzyme Inhibitors; Female; In Vitro Techniques; Kidney; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Nitric Oxide Synthase Type III; Perfusion; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Rats, Wistar; Renal Circulation | 2001 |
Oxytocin does not directly affect vascular tone in vessels from nonpregnant and pregnant rats.
Topics: Animals; Aorta, Abdominal; Arteries; Female; Gene Expression Regulation; Mesenteric Arteries; Methacholine Chloride; Muscle Tonus; Muscle, Smooth, Vascular; Oxytocin; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Receptors, Oxytocin; Reverse Transcriptase Polymerase Chain Reaction; Uterus; Vasoconstriction | 2002 |
Polyamine effects on human myometrial contractility.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic alpha-Agonists; Calcium Channel Agonists; Cesarean Section; Female; Gestational Age; Glyburide; Humans; Hysterectomy; Methylene Blue; Myometrium; Oxytocin; Phenylephrine; Polyamines; Pregnancy; Spermine; Uterine Contraction | 2002 |
Pregnancy alters adrenergic mechanisms in uterine arterioles of rats.
Topics: Animals; Arterioles; Atenolol; Colforsin; Female; Isoproterenol; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic; Receptors, Adrenergic, alpha-1; Receptors, Adrenergic, alpha-2; Receptors, Adrenergic, beta; Uterus | 2002 |
Pre- and postjunctional alpha(2)-adrenergic receptors in fetal and adult ovine cerebral arteries.
Topics: Adrenergic alpha-2 Receptor Agonists; Adrenergic alpha-2 Receptor Antagonists; Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Age Factors; Animals; Binding, Competitive; Brimonidine Tartrate; Cerebral Arteries; Clonidine; Dose-Response Relationship, Drug; Female; Fetus; Idazoxan; Middle Cerebral Artery; Norepinephrine; Phenylephrine; Pregnancy; Quinoxalines; Receptors, Adrenergic, alpha-2; Sheep; Tetrodotoxin; Vasoconstriction; Vasoconstrictor Agents; Yohimbine | 2002 |
Flow rate-perfusion pressure relationships in situ in the uterine circulation of pregnant rats.
Topics: Animals; Blood Vessels; Drug Synergism; Enzyme Inhibitors; Female; Gestational Age; In Vitro Techniques; NG-Nitroarginine Methyl Ester; Perfusion; Phenylephrine; Pregnancy; Pregnancy, Animal; Pressure; Rats; Rats, Sprague-Dawley; Reference Values; Uterus; Vasoconstriction; Vasoconstrictor Agents | 2002 |
The ovine fetal endocrine reflex responses to haemorrhage are not mediated by cardiac nerves.
Topics: Adrenergic alpha-Agonists; Adrenocorticotropic Hormone; Animals; Arginine Vasopressin; Blood Pressure; Blood Volume; Disease Models, Animal; Endocrine Glands; Female; Fetus; Heart; Heart Rate; Heart Rate, Fetal; Hemorrhage; Oxygen Consumption; Pericardium; Phenylephrine; Pregnancy; Procaine; Renin; Sheep | 2002 |
Motility of the rat oviductal tract isolated in different stages of the sex cycle. Effects of catecholamines.
Topics: Animals; Catecholamines; Estrus; Fallopian Tubes; Female; Isoproterenol; Metestrus; Norepinephrine; Phenylephrine; Pregnancy; Proestrus; Propranolol; Rats; Time Factors | 1975 |
[Value of fetanol in the complex treatment of pregnant women with arterial hypotension].
Topics: Etilefrine; Female; Humans; Hypotension; Phenylephrine; Pregnancy; Pregnancy Complications, Cardiovascular | 1976 |
Contractile response of the uterus of the estrous ewe to adrenergic stimulation.
Topics: Adrenergic alpha-Agonists; Animals; Dose-Response Relationship, Drug; Epinephrine; Estrus; Female; Isoproterenol; Norepinephrine; Phenoxybenzamine; Phenylephrine; Pregnancy; Propranolol; Uterine Contraction | 1978 |
Adrenoceptors involved in the contractile activity of islated pregnant rat uterus.
Topics: Animals; Butoxamine; Dose-Response Relationship, Drug; Estrogens; Ethanolamines; Female; In Vitro Techniques; Isoproterenol; Norepinephrine; Perfusion; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Uterine Contraction | 1979 |
A tumor-promoting phorbol ester inhibits the cyclic AMP response of rat embryo fibroblasts to catecholamines and prostaglandin E1.
Topics: Animals; Catecholamines; Cyclic AMP; Embryo, Mammalian; Female; Fibroblasts; In Vitro Techniques; Phenylephrine; Phorbol Esters; Phorbols; Pregnancy; Prostaglandins E; Rats; Tetradecanoylphorbol Acetate; Time Factors | 1979 |
Effects of adrenergic drugs on sheep oviduct motility.
Topics: Action Potentials; Adrenergic alpha-Agonists; Adrenergic beta-Agonists; Animals; Diestrus; Estrus; Evoked Potentials; Fallopian Tubes; Female; Isoproterenol; Norepinephrine; Oxytocin; Phenylephrine; Pregnancy; Sheep; Uterine Contraction | 1975 |
The actions of vasoactive drugs on fetal and maternal plasma renin activity.
Topics: Animals; Animals, Newborn; Blood Pressure; Epinephrine; Female; Ferricyanides; Fetal Blood; Fetus; Gestational Age; Heart Rate; Isoproterenol; Maternal-Fetal Exchange; Nitroprusside; Phenylephrine; Pregnancy; Propranolol; Renin; Sheep | 1979 |
The action of angiotensin II on the baroreflex response of the conscious ewe and the conscious fetus.
Topics: Angiotensin II; Animals; Blood Pressure; Female; Fetal Heart; Heart Rate; Phenylephrine; Pregnancy; Pressoreceptors; Reflex; Sheep; Systole | 1979 |
Effect of estrogen on sensitivity of rabbit bladder and urethra to phenylephrine.
Topics: Animals; Castration; Estradiol; Female; In Vitro Techniques; Male; Muscle Contraction; Muscles; Phenylephrine; Pregnancy; Rabbits; Urethra; Urinary Bladder | 1978 |
Role of autonomic nervous system controlling surface tension in fetal rabbit lungs.
Topics: Animals; Autonomic Nervous System; Female; Isoxsuprine; Lung; Muscarine; Phenylephrine; Pilocarpine; Pregnancy; Pulmonary Surfactants; Rabbits; Surface Tension | 1977 |
The absence of sensitivity changes of the rabbit oviduct to phenylephrine and isoproterenol during early gestation.
Topics: Animals; Drug Interactions; Epinephrine; Fallopian Tubes; Female; Gestational Age; Isoproterenol; Muscle Contraction; Muscle, Smooth; Phenylephrine; Pregnancy; Pregnancy, Animal; Propranolol; Rabbits | 1977 |
Development of cardiovascular responses to sympathomimetic amines and autonomic blockage in the unanesthetized fetus.
Topics: Animals; Animals, Newborn; Ephedrine; Female; Fetus; Gestational Age; Hemodynamics; Phenylephrine; Pregnancy; Sheep; Sympatholytics; Sympathomimetics | 1978 |
Effects of tricyclic antidepressants on cardiovascular responses to norepinephrine and phenylephrine during pregnancy.
Topics: Amitriptyline; Animals; Antidepressive Agents, Tricyclic; Blood Pressure; Female; Imipramine; Norepinephrine; Phenylephrine; Placenta; Pregnancy; Pregnancy, Animal; Regional Blood Flow; Sheep; Uterus | 1978 |
Investigation of a dopaminergic mechanism for regulating oxytocin release.
Topics: Animals; Carbachol; Depression, Chemical; Dopamine; Female; Haloperidol; Hypothalamo-Hypophyseal System; In Vitro Techniques; Levodopa; Male; Neurophysins; Oxytocin; Phenylephrine; Pituitary Gland, Posterior; Pregnancy; Rats | 1978 |
The effects of phenylephrine in various ionic environments on the circular muscle of mid-pregnant rat myometrium.
Topics: Action Potentials; Animals; Calcium; Chlorine; Female; In Vitro Techniques; Manganese; Myometrium; Phenylephrine; Potassium; Pregnancy; Pregnancy, Animal; Rats; Sodium; Uterine Contraction; Uterus | 1978 |
Effects of catecholamines on the circular muscle of rat myometria at term during pregnancy.
Topics: Action Potentials; Animals; Dose-Response Relationship, Drug; Female; In Vitro Techniques; Isoproterenol; Myometrium; Norepinephrine; Phenylephrine; Pregnancy; Pregnancy, Animal; Propranolol; Rats; Time Factors; Uterine Contraction; Uterus | 1978 |
Developmental changes of the contractile activity and the drug sensitivity of smooth muscle of the alimentary tract of guinea pig.
Topics: Animals; Colon; Epinephrine; Female; Guinea Pigs; In Vitro Techniques; Isoproterenol; Muscle Contraction; Muscle, Smooth; Phenylephrine; Pregnancy; Pyloric Antrum | 1978 |
Comparison of nitroprusside and hydralazine in hypertensive pregnant ewes.
Topics: Animals; Cardiac Output; Female; Ferricyanides; Heart Rate; Hydralazine; Hypertension; Nitroprusside; Phenylephrine; Pregnancy; Pregnancy Complications, Cardiovascular; Regional Blood Flow; Sheep; Uterus; Vascular Resistance | 1977 |
Baroreflex activity in conscious fetal and newborn lambs.
Topics: Animals; Animals, Newborn; Electrocardiography; Female; Fetus; Gestational Age; Heart; Heart Rate; Nitroprusside; Phenylephrine; Pregnancy; Pressoreceptors; Reflex; Sheep; Stimulation, Chemical | 1977 |
Effect of isoproterenol on uptake of calcium-45 by pregnant human and rat myometrium.
Topics: Animals; Calcium; Calcium Radioisotopes; Female; Humans; In Vitro Techniques; Isoproterenol; Lithium; Myometrium; Papaverine; Phenylephrine; Pregnancy; Propranolol; Rats; Uterine Contraction; Uterus | 1976 |
A dose-response comparison of PGA2, PGE1 and PGE2 using the phenylephrine-stimulated perfused oviduct of the rabbit.
Topics: Animals; Blood Pressure; Dose-Response Relationship, Drug; Estrus; Fallopian Tubes; Female; Muscle Contraction; Phenylephrine; Pregnancy; Prostaglandins; Prostaglandins A; Prostaglandins E; Rabbits | 1976 |
Influence of sympathomimetic drugs on the motility of bovine teat muscles.
Topics: Animals; Cattle; Epinephrine; Female; Isoproterenol; Isoxsuprine; Mammary Glands, Animal; Muscle Contraction; Muscles; Norepinephrine; Phentolamine; Phenylephrine; Pregnancy; Sympathomimetics | 1975 |
Physiologic and pharmacologic studies on the motility of isolated guinea pig ovaries.
Topics: Animals; Estrus; Female; Guinea Pigs; Muscle Contraction; Norepinephrine; Ovary; Oxytocin; Phenylephrine; Pregnancy; Proestrus; Propranolol; Prostaglandins F; Time Factors | 1975 |
Effects of adrenergic drugs administered during ovum transport and chemical sympathectomy of the oviduct on fertility in rabbits.
Topics: Animals; Ascorbic Acid; Atenolol; Autonomic Agents; Embryo Implantation; Fallopian Tubes; Female; Fertility; Guanethidine; Hydroxydopamines; Ovum Transport; Phenoxybenzamine; Phenylephrine; Pregnancy; Propranolol; Rabbits; Receptors, Adrenergic; Reserpine; Ritodrine; Sympathetic Nervous System | 1975 |
Effect of endothelin-1 on the uterine vasculature of the pregnant and estrogen-treated nonpregnant sheep.
Topics: Animals; Blood Vessels; Endothelins; Estrogens; Female; Hemodynamics; Injections, Intra-Arterial; Norepinephrine; Phenylephrine; Pregnancy; Pregnancy, Animal; Reference Values; Regional Blood Flow; Sheep; Uterus; Vasoconstrictor Agents | 1992 |
Validation of noninvasive fetal renal artery flow measurement by pulsed Doppler in the lamb.
Topics: Animals; Female; Fetal Monitoring; Phenylephrine; Pregnancy; Regional Blood Flow; Regression Analysis; Renal Artery; Sheep; Ultrasonography | 1992 |
Endogenous modulation of the blunted adrenergic response in resistance-sized mesenteric arteries from the pregnant rat.
Topics: Animals; Arginine; Dose-Response Relationship, Drug; Endothelium, Vascular; Female; Meclofenamic Acid; Mesenteric Arteries; Methacholine Chloride; NG-Nitroarginine Methyl Ester; Nitric Oxide; Phenylephrine; Pilot Projects; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Sympathetic Nervous System; Vascular Resistance | 1992 |
Which vasopressor should be used to treat hypotension during magnesium sulfate infusion and epidural anesthesia?
Topics: Anesthesia, Epidural; Anesthesia, Obstetrical; Animals; Ephedrine; Female; Fetal Hypoxia; Hypotension; Infusions, Intravenous; Magnesium Sulfate; Phenylephrine; Pregnancy; Sheep; Uterus; Vascular Resistance | 1992 |
Effect of sinoaortic denervation on pressor responses in pregnant rats.
Topics: Angiotensin II; Animals; Arginine Vasopressin; Blood Pressure; Denervation; Female; Heart Rate; Nervous System Physiological Phenomena; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Regression Analysis; Sinus of Valsalva | 1992 |
Does magnesium sulfate alter the maternal cardiovascular response to vasopressor agents in gravid ewes?
Topics: Angiotensin II; Animals; Arginine Vasopressin; Clonidine; Dose-Response Relationship, Drug; Female; Hydrogen-Ion Concentration; Magnesium Sulfate; Phenylephrine; Pregnancy; Regional Blood Flow; Sheep; Uterus; Vascular Resistance | 1991 |
Response of the rat myometrium to phenylephrine in early pregnancy and the effects of 6-hydroxydopamine.
Topics: Animals; Catecholamines; Female; Gestational Age; Hydroxydopamines; In Vitro Techniques; Male; Muscle Denervation; Muscle, Smooth; Myometrium; Oxidopamine; Phenylephrine; Potassium; Pregnancy; Pregnancy, Animal; Rats; Rats, Inbred Strains; Uterine Contraction; Uterus | 1991 |
Baroreflex function in normal pregnancy.
Topics: Adolescent; Adult; Blood Pressure; Dose-Response Relationship, Drug; Female; Heart Rate; Humans; Phenylephrine; Pregnancy; Pressoreceptors | 1991 |
Critical period of rat development when sidedness of asymmetric body structures is determined.
Topics: Animals; Embryo, Mammalian; Embryonic and Fetal Development; Female; Functional Laterality; Organ Culture Techniques; Phenylephrine; Pregnancy; Rats; Rats, Inbred Strains | 1991 |
Changes in the response to adrenergic drugs on mouse uterine contractions during pregnancy.
Topics: Adrenergic Agonists; Animals; Electric Stimulation; Female; Isoproterenol; Mice; Myometrium; Norepinephrine; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Rats, Inbred Strains; Uterine Contraction | 1990 |
Effects of endothelial cell removal on alpha-adrenoceptor-mediated responses of aortae of pregnant rats.
Topics: Adrenergic alpha-Agonists; Animals; Aorta; Azepines; Dose-Response Relationship, Drug; Endothelium, Vascular; Estradiol; Female; Fluoxetine; Norepinephrine; Phenylephrine; Pregnancy; Pregnancy, Animal; Propranolol; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Vasoconstriction | 1990 |
Characterization of alpha-adrenoceptors in the late pregnant ovine uterine artery.
Topics: Adrenergic alpha-Agonists; Animals; Female; In Vitro Techniques; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Phenylephrine; Prazosin; Pregnancy; Pregnancy, Animal; Receptors, Adrenergic, alpha; Regional Blood Flow; Sheep; Uterus | 1990 |
[Treatment of patients with disorders of the ovulatory function of central etiology with preparations affecting adrenergic mechanisms].
Topics: Anovulation; Drug Therapy, Combination; Etilefrine; Female; Humans; Infertility, Female; Isoproterenol; Luteal Phase; Ovary; Phenylephrine; Pregnancy | 1990 |
Angiotensin II and alpha-agonist. I. Responses of ovine fetoplacental vasculature.
Topics: Adrenergic alpha-Agonists; Angiotensin II; Animals; Arteries; Cardiovascular System; Female; Fetus; Gases; Maternal-Fetal Exchange; Phenylephrine; Placenta; Pregnancy; Sheep | 1990 |
Effects of pregnancy and endothelial cell removal on alpha-adrenoceptor-mediated responses of rat thoracic aortae.
Topics: Adrenergic alpha-Antagonists; Animals; Aorta, Thoracic; Dose-Response Relationship, Drug; Drug Interactions; Endothelium, Vascular; Female; In Vitro Techniques; Muscle, Smooth, Vascular; Phentolamine; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha | 1990 |
Angiotensin II and alpha-agonist. III. In vitro fetal-maternal placental prostaglandins.
Topics: Angiotensin II; Animals; Arteries; Dinoprostone; Epoprostenol; Female; Fetal Blood; Maternal-Fetal Exchange; Mesenteric Arteries; Norepinephrine; Phenylephrine; Pregnancy; Sheep; Umbilical Arteries; Umbilical Veins; Uterus | 1991 |
Dosage of phenylephrine in spinal anaesthesia for caesarean section.
Topics: Adult; Anesthesia, Obstetrical; Anesthesia, Spinal; Cesarean Section; Drug Administration Schedule; Female; Humans; Phenylephrine; Pregnancy | 1991 |
Effects of indomethacin, during pregnancy in the rat, on responses to noradrenaline and angiotensin II in vivo, and responses to phenylephrine in vitro.
Topics: Angiotensin II; Animals; Blood Pressure; Female; Indomethacin; Norepinephrine; Phenylephrine; Pregnancy; Pregnancy, Animal; Prostaglandins; Rats; Rats, Inbred Strains; Vasoconstriction | 1990 |
The effect of essential fatty acid deficiency on the adrenergic activation of glycogenolysis in rat hepatocytes.
Topics: Animals; Cells, Cultured; Colforsin; Cyclic AMP; Epinephrine; Fatty Acids, Essential; Fatty Acids, Unsaturated; Female; Glucagon; Isoproterenol; Kinetics; Liver; Liver Glycogen; Melitten; Phenylephrine; Phosphorylase a; Pregnancy; Rats; Rats, Inbred Strains; Receptors, Adrenergic; Reference Values | 1990 |
Actions of vasoactive drugs on human placental vascular smooth muscle.
Topics: Arteries; Clonidine; Diphenhydramine; Dopamine; Female; Histamine; Humans; In Vitro Techniques; Muscle Tonus; Muscle, Smooth, Vascular; Norepinephrine; Phenylephrine; Placenta; Pregnancy; Regional Blood Flow; Serotonin; Veins | 1990 |
Functional innervation of the myometrium of Myotis lucifugus, the little brown bat.
Topics: Animals; Atropine; Autonomic Agents; Carbachol; Cervix Uteri; Chiroptera; Electric Stimulation; Female; Guanethidine; Isoproterenol; Muscles; Myometrium; Norepinephrine; Phentolamine; Phenylephrine; Pregnancy; Propranolol; Receptors, Adrenergic; Receptors, Cholinergic; Uterine Contraction; Uterus | 1990 |
Sinusoidal fetal heart rate pattern during cardiopulmonary bypass.
Topics: Adult; Blood Pressure; Cardiopulmonary Bypass; Endocarditis, Bacterial; Female; Fetal Heart; Heart Rate; Heart Valve Prosthesis; Humans; Mitral Valve; Phenylephrine; Pregnancy; Pregnancy Complications, Cardiovascular | 1990 |
Role of the endothelium in adrenergic responses of mesenteric artery rings of pregnant rats.
Topics: Animals; Dose-Response Relationship, Drug; Endothelium, Vascular; Female; Isoproterenol; Mesenteric Arteries; Norepinephrine; Osmolar Concentration; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Rats, Inbred Strains; Statistics as Topic; Sympathetic Nervous System; Vasoconstriction; Vasodilation | 1990 |
Pressor effect of endothelium-derived relaxing factor inhibition in conscious virgin and gravid rats.
Topics: Animals; Arginine; Blood Pressure; Female; Heart Rate; Nitric Oxide; omega-N-Methylarginine; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Rats, Inbred Strains; Sexual Abstinence | 1990 |
Protein content and myosin light chain phosphorylation in uterine arteries during pregnancy.
Topics: Animals; Arteries; Basilar Artery; Female; In Vitro Techniques; Kinetics; Muscle, Smooth, Vascular; Myosin Subfragments; Phenylephrine; Phosphorylation; Pregnancy; Pregnancy, Animal; Proteins; Sheep; Uterus | 1990 |
Effect of dietary lipids on inotropic responses of isolated rat left atrium: attenuation of maximal responses by an unsaturated fat diet.
Topics: 1-Methyl-3-isobutylxanthine; 3',5'-Cyclic-AMP Phosphodiesterases; Adenylyl Cyclases; Animals; Bucladesine; Colforsin; Dietary Fats; Epinephrine; Fatty Acids, Unsaturated; Female; Heart Atria; Isoproterenol; Myocardial Contraction; Norepinephrine; Phenylephrine; Pregnancy; Rats; Rats, Inbred Strains | 1987 |
[The membrane potential of the secretory cells of the mamma under the action of mezaton and izadrin].
Topics: Animals; Drug Interactions; Electric Conductivity; Female; Isoproterenol; Lactation; Mammary Glands, Animal; Membrane Potentials; Mice; Mice, Inbred Strains; Phenylephrine; Potassium Channels; Pregnancy; Sodium Channels | 1989 |
Etilefrine and amezinium reduce uterine blood flow of pregnant guinea pigs.
Topics: Animals; Blood Flow Velocity; Embryonic and Fetal Development; Etilefrine; Female; Guinea Pigs; Organ Size; Phenylephrine; Placenta; Pregnancy; Pregnancy, Animal; Pyridazines; Uterus; Vascular Resistance | 1989 |
Pregnancy-induced changes in sheep uterine and carotid arteries.
Topics: Animals; Carotid Arteries; Collagen; DNA; Elastin; Female; Iodoacetates; Iodoacetic Acid; Phenylephrine; Pregnancy; Pregnancy, Animal; Pressure; RNA; Sheep; Uterus | 1985 |
Effect of pregnancy on uterine and carotid artery response to norepinephrine, epinephrine, and phenylephrine in vessels with documented functional endothelium.
Topics: Animals; Arteries; Carotid Arteries; Endothelium, Vascular; Epinephrine; Female; Guinea Pigs; Norepinephrine; Phenylephrine; Pregnancy; Pregnancy, Animal; Uterus; Vasoconstriction | 1989 |
Alterations in vascular smooth muscle contractility during ovine pregnancy.
Topics: Animals; Arteries; Carotid Arteries; Dose-Response Relationship, Drug; Female; In Vitro Techniques; Muscle, Smooth, Vascular; Osmolar Concentration; Phenylephrine; Postpartum Period; Pregnancy; Pregnancy, Animal; Renal Artery; Sheep; Uterus; Vasoconstriction | 1989 |
Effects of endothelial cell removal on constrictor and dilator responses of aortae of pregnant rats.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Animals; Aorta, Thoracic; Biological Factors; Cattle; Endothelium, Vascular; Female; In Vitro Techniques; Muscle, Smooth, Vascular; Nitric Oxide; Norepinephrine; Oxyhemoglobins; Phenylephrine; Pregnancy; Prostaglandin Endoperoxides, Synthetic; Rats; Rats, Inbred Strains; Vasodilation | 1989 |
Vasorelaxation and vascular binding sites for atrial natriuretic peptide in pregnant rats.
Topics: Animals; Aorta, Thoracic; Atrial Natriuretic Factor; Cell Membrane; Estrus; Female; In Vitro Techniques; Kinetics; Muscle Contraction; Muscle Relaxation; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Rats, Inbred Strains; Receptors, Atrial Natriuretic Factor; Receptors, Cell Surface; Reference Values | 1988 |
[The role of alpha- and beta-adrenoreceptors in the regulation of lactation in cows].
Topics: Animals; Cattle; Female; Heart Rate; Isoproterenol; Lactation; Myocardial Contraction; Oxytocin; Phenylephrine; Pregnancy; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta | 1988 |
Evidence for involvement of an adrenal catecholamine in the beta-adrenergic inhibition of oxytocin release in lactating rats.
Topics: Adrenal Medulla; Animals; Female; Isoproterenol; Lactation; Oxytocin; Phentolamine; Phenylephrine; Pregnancy; Propranolol; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta | 1988 |
Blunted vasoreactivity in pregnant guinea pigs is not restored by meclofenamate.
Topics: Angiotensin II; Animals; Aorta, Thoracic; Blood Pressure; Cardiac Output; Female; Guinea Pigs; Meclofenamic Acid; Norepinephrine; ortho-Aminobenzoates; Phenylephrine; Pregnancy; Pregnancy, Animal; Vascular Resistance | 1989 |
Vascular catecholamine sensitivity during pregnancy in the ewe.
Topics: Animals; Blood Flow Velocity; Body Weight; Dose-Response Relationship, Drug; Female; Iliac Artery; Methoxamine; Muscles; Norepinephrine; Perfusion; Phenylephrine; Pregnancy; Pregnancy, Animal; Pressure; Sheep; Vascular Resistance | 1989 |
[Relation between properties of adrenoceptors in mouse uterine smooth muscle and hormonal states].
Topics: Animals; Dose-Response Relationship, Drug; Epinephrine; Estrogens; Female; Isoproterenol; Mice; Muscle, Smooth; Norepinephrine; Phenylephrine; Pregnancy; Receptors, Adrenergic; Sympathomimetics; Uterus | 1985 |
Comparison of postnatal changes in alpha 1-adrenoceptor binding and adrenergic stimulation of phosphoinositide hydrolysis in rat cerebral cortex.
Topics: Animals; Animals, Newborn; Cerebral Cortex; Female; Guanine Nucleotides; Hydrolysis; In Vitro Techniques; Norepinephrine; Phenylephrine; Phosphatidylinositols; Prazosin; Pregnancy; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Sympathomimetics | 1985 |
Vasopressor therapy for hypotension due to epidural anesthesia for cesarean section.
Topics: Adult; Anesthesia, Epidural; Anesthesia, Obstetrical; Cesarean Section; Ephedrine; Female; Humans; Hypotension; Phenylephrine; Pregnancy; Reoperation; Vasoconstrictor Agents | 1988 |
Topical nasopharyngeal anaesthesia with vasoconstriction in preeclampsia-eclampsia.
Topics: Adult; Anesthesia, General; Anesthesia, Local; Anesthesia, Obstetrical; Cesarean Section; Eclampsia; Female; Humans; Intubation, Intratracheal; Lidocaine; Nasopharynx; Phenylephrine; Pregnancy; Vasoconstriction | 1988 |
The effect of vasopressor agents upon uterine artery blood flow velocity in the gravid guinea pig subjected to ritodrine infusion.
Topics: Animals; Blood Flow Velocity; Ephedrine; Epinephrine; Female; Guinea Pigs; Mephentermine; Obstetric Labor, Premature; Phenylephrine; Pregnancy; Ritodrine; Uterus; Vasoconstrictor Agents | 1988 |
Mechanisms for attenuated pressor responses to alpha-agonists in ovine pregnancy.
Topics: Animals; Blood Pressure; Female; Heart Rate; Hemodynamics; Norepinephrine; Phenylephrine; Pregnancy; Pressoreceptors; Sheep; Stroke Volume; Vascular Resistance | 1988 |
Reduction of uterine blood flow by phenylephrine, an alpha-adrenergic agonist, in the day 11 pregnant rat: relationship to potentiation of acetazolamide teratogenesis.
Topics: Acetazolamide; Animals; Drug Synergism; Female; Forelimb; Phenylephrine; Pregnancy; Rats; Rats, Inbred Strains; Regional Blood Flow; Teratogens; Uterus | 1987 |
Uterine motor responses to an alpha-adrenergic agonist (phenylephrine) in the ewe during oestrus and at the end of gestation.
Topics: Animals; Dose-Response Relationship, Drug; Estrus; Female; Kinetics; Myometrium; Perfusion; Phenylephrine; Pregnancy; Pregnancy, Animal; Sheep; Uterine Contraction | 1986 |
Systemic and uterine responses to alpha-adrenergic stimulation in pregnant and nonpregnant ewes.
Topics: Animals; Blood Pressure; Cardiac Output; Dose-Response Relationship, Drug; Female; Norepinephrine; Phenylephrine; Pregnancy; Regional Blood Flow; Sheep; Uterus; Vascular Resistance | 1986 |
Acetazolamide teratogenesis in Wistar rats: potentiation and antagonism by adrenergic agents.
Topics: Abnormalities, Drug-Induced; Acetazolamide; Animals; Female; Limb Deformities, Congenital; Phenoxybenzamine; Phenylephrine; Prazosin; Pregnancy; Rats; Rats, Inbred Strains; Regional Blood Flow; Sympathomimetics; Uterus | 1986 |
Effect of prostaglandin F2 alpha, phenylephrine and ergonovine on uterine contractions in the ewe.
Topics: Animals; Dinoprost; Ergonovine; Estrus; Female; Methoxamine; Ovary; Phenylephrine; Pregnancy; Prostaglandins F; Sheep; Uterine Contraction | 1985 |
An examination of vascular reactivity during pregnancy in the chronic ewe model.
Topics: Angiotensin II; Animals; Blood Pressure; Blood Vessels; Body Weight; Castration; Dose-Response Relationship, Drug; Female; Hindlimb; Models, Cardiovascular; Monitoring, Physiologic; Phenylephrine; Pregnancy; Pregnancy, Animal; Regional Blood Flow; Sheep; Vascular Resistance; Vasoconstriction | 1985 |
First-trimester drug use and congenital disorders.
Topics: Abnormalities, Drug-Induced; Brompheniramine; Congenital Abnormalities; Dicyclomine; Doxylamine; Drug Combinations; Drug-Related Side Effects and Adverse Reactions; Female; Humans; Infant, Newborn; Phenylephrine; Phenylpropanolamine; Pregnancy; Pregnancy Trimester, First; Pseudoephedrine; Pyridoxine; Washington | 1985 |
Effects of prenatal exposure to tricyclic antidepressants on adrenergic responses in progeny.
Topics: Animals; Antidepressive Agents, Tricyclic; Blood Pressure; Doxepin; Female; Gestational Age; Heart Rate; Hemodynamics; Imipramine; Isoproterenol; Male; Muscle Contraction; Muscle, Smooth, Vascular; Phenylephrine; Potassium Chloride; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Sodium Nitrite; Sympathetic Nervous System | 1985 |
Vascular reactivity in the hind limb of the pregnant ewe.
Topics: Angiotensin II; Animals; Blood Pressure; Dose-Response Relationship, Drug; Female; Hindlimb; Perfusion; Phenylephrine; Pregnancy; Progesterone; Regional Blood Flow; Sheep; Time Factors | 1985 |
[Effect of adrenaline and phenylephrine on milk extraction during the mechanical milking of cows].
Topics: Animals; Cattle; Epinephrine; Female; Injections, Intravenous; Jugular Veins; Lactation; Milk Ejection; Phenylephrine; Pregnancy | 1985 |
Effects of adrenoceptor-stimulating drugs on the myometrium and cardiovascular system in nonpregnant women.
Topics: Adrenergic alpha-Agonists; Adult; Blood Pressure; Cardiovascular Physiological Phenomena; Cardiovascular System; Epinephrine; Female; Heart Rate; Humans; Menstruation; Metaproterenol; Muscle Contraction; Muscle Tonus; Muscle, Smooth; Phenylephrine; Pregnancy; Pressure; Receptors, Adrenergic; Uterus | 1974 |
Baroreceptor reflex function in pre-eclampsia.
Topics: Angiotensin II; Arteries; Blood Pressure; Female; Humans; Hypertension; Phenylephrine; Pre-Eclampsia; Pregnancy; Pressoreceptors; Pulse; Reflex; Sleep | 1971 |
Epinephrine- and prostaglandin-sensitive adenyl cyclase in mammary gland.
Topics: Adenylyl Cyclases; Animals; Chromatography, Thin Layer; Epinephrine; Female; Hydrogen-Ion Concentration; Kinetics; Lactation; Mammary Glands, Animal; Mice; Microbial Collagenase; Norepinephrine; Phenoxybenzamine; Phentolamine; Phenylephrine; Phosphorus Radioisotopes; Pregnancy; Prostaglandins; Rabbits; Rats; Species Specificity | 1973 |
Ovarian contractility.
Topics: Acetylcholine; Adult; Animals; Broad Ligament; Bucladesine; Cell Movement; Chorionic Gonadotropin; Female; Gonadotropin-Releasing Hormone; Guinea Pigs; Humans; Luteinizing Hormone; Menstruation; Muscle Contraction; Muscle, Smooth; Norepinephrine; Ovarian Follicle; Ovary; Ovulation; Oxytocin; Phenylephrine; Pregnancy; Pressure; Progesterone; Prostaglandins; Rabbits; Vasopressins | 1974 |
Catecholamine antagonism to oxytocin-induced milk-ejection.
Topics: Adrenergic beta-Antagonists; Angiotensin II; Animals; Blood Pressure; Catecholamines; Epinephrine; Female; Isoproterenol; Lactation; Mammary Glands, Animal; Norepinephrine; Oxytocin; Pain; Phenoxybenzamine; Phenylephrine; Pregnancy; Propranolol; Rabbits; Rats | 1971 |
Motility of the isolated oviduct of rats and guinea pigs.
Topics: Animals; Biomechanical Phenomena; Broad Ligament; Estrus; Fallopian Tubes; Female; Guinea Pigs; In Vitro Techniques; Isoproterenol; Muscle Contraction; Muscle, Smooth; Norepinephrine; Phenylephrine; Pregnancy; Propranolol; Rats; Receptors, Adrenergic; Time Factors | 1974 |
Effect of temperature on changes, induced by oestrus, in alpha- and beta-adrenoceptor activities of the rat uterus.
Topics: Animals; Epinephrine; Estrus; Female; In Vitro Techniques; Isoproterenol; Muscle Contraction; Norepinephrine; Phenylephrine; Pregnancy; Rats; Receptors, Adrenergic; Temperature; Uterus | 1974 |
Culdotomy: a method of evaluating the pelvis.
Topics: Anesthesia, General; Anesthesia, Local; Biopsy; Castration; Douglas' Pouch; Female; Genital Diseases, Female; Humans; Hysterectomy; Infertility, Female; Lidocaine; Methods; Neuroleptanalgesia; Ovarian Diseases; Ovary; Palpation; Pelvic Neoplasms; Pelvis; Phenylephrine; Postoperative Complications; Pregnancy; Pregnancy, Ectopic; Sterilization, Tubal; Surgical Instruments; Suture Techniques; Vagina | 1974 |
The reactivity of the rat uterus to sympathomimetics during the oestrous cycle and pregnancy and after parturition.
Topics: Animals; Drug Interactions; Epinephrine; Estradiol; Estrus; Female; In Vitro Techniques; Isoproterenol; Norepinephrine; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Sympathomimetics; Uterus | 1973 |
The action of vasopressors on isolated uterine arteries.
Topics: Adult; Animals; Arteries; Carbon Dioxide; Dopamine; Dose-Response Relationship, Drug; Ephedrine; Epinephrine; Female; Halothane; Humans; In Vitro Techniques; Lidocaine; Mephentermine; Metaraminol; Middle Aged; Nitrogen; Nitrous Oxide; Norepinephrine; Oxygen; Phenylephrine; Pregnancy; Sheep; Uterus; Vasoconstrictor Agents; Vasomotor System | 1974 |
The nature of the adrenoceptors in the post-partum rat uterus.
Topics: Action Potentials; Animals; Drug Synergism; Epinephrine; Female; In Vitro Techniques; Isoproterenol; Labor, Obstetric; Norepinephrine; Phenoxybenzamine; Phenylephrine; Postpartum Period; Pregnancy; Propranolol; Rats; Receptors, Adrenergic; Receptors, Drug; Sympathetic Nervous System; Time Factors; Uterus | 1972 |
Pupil diameters and the action of phenylephrine in twins.
Topics: Adult; Age Factors; Female; Humans; Iris; Male; Middle Aged; Phenylephrine; Pregnancy; Pupil; Sex Factors; Twins | 1971 |
Genetic influences in drug responses of the eye and the heart.
Topics: Adult; Age Factors; Analysis of Variance; Female; Heart Rate; Humans; Iris; Male; Middle Aged; Parasympathetic Nervous System; Pharmacogenetics; Phenylephrine; Pregnancy; Pupil; Scopolamine; Sex Factors; Sympathetic Nervous System; Twins | 1971 |
Effect of epinephrine on fetal growth and the length of gestation.
Topics: Animals; Birth Weight; Embryonic and Fetal Development; Epinephrine; Female; Fetus; Gestational Age; Labor, Obstetric; Maternal-Fetal Exchange; Obstetric Labor, Premature; Organ Size; Phenylephrine; Placenta; Postpartum Hemorrhage; Pregnancy; Rabbits | 1969 |
Experimental studies on a new test for placental permeability by phenolsulfonphthalein injection to the fetus (fetal PSP test).
Topics: Animals; Female; Fetus; Humans; Maternal-Fetal Exchange; Methods; Permeability; Phenolphthaleins; Phenylephrine; Placenta; Pregnancy; Rabbits | 1969 |
Fetal environment and its influence on fetal development.
Topics: Abnormalities, Drug-Induced; Animals; Body Weight; Epinephrine; Female; Fetus; Necrosis; Phenylephrine; Placenta; Pregnancy; Pregnancy, Animal; Rabbits; Time Factors | 1969 |
Studies on the development of the autonomic innervation of the human iris.
Topics: Age Factors; Autonomic Nervous System; Epinephrine; Female; Gestational Age; Humans; Infant, Newborn; Iris; Mydriatics; Neurons; Phenols; Phenylephrine; Pregnancy; Sensory Receptor Cells; Sympathomimetics; Tyramine | 1970 |
The effect of pregnancy on the murmurs of mitral and aortic regurgitation.
Topics: Adolescent; Adult; Aortic Valve Insufficiency; Female; Heart Auscultation; Humans; Mitral Valve Insufficiency; Phenylephrine; Pregnancy; Pregnancy Complications, Cardiovascular; Vascular Resistance | 1970 |
[Study of fetal function test].
Topics: Blood Pressure; Female; Fetal Heart; Fetus; Humans; Maternal-Fetal Exchange; Phenylephrine; Placenta; Pregnancy | 1968 |
[Clinical application of fetal function tests].
Topics: Female; Fetal Heart; Fetus; Humans; Maternal-Fetal Exchange; Phenylephrine; Pregnancy | 1965 |
Uterine vascular response to hemorrhage during pregnancy, with observations on therapy.
Topics: Animals; Blood Pressure; Female; Hemodynamics; Phenylephrine; Pregnancy; Pregnancy Complications, Hematologic; Pregnancy, Animal; Sheep; Uterine Hemorrhage; Vasomotor System | 1966 |
Fetal effects of phenylephrine injection.
Topics: Animals; Cardiovascular System; Dogs; Female; Fetal Heart; Fetus; Maternal-Fetal Exchange; Phenylephrine; Pregnancy | 1966 |
Effects of maternal glucose loading upon induced fetal distress.
Topics: Animals; Blood Glucose; Blood Pressure Determination; Dogs; Female; Fetal Heart; Glucose; Heart Rate; Hypoxia; Maternal-Fetal Exchange; Phenylephrine; Pregnancy; Pregnancy, Animal | 1966 |