phenylephrine has been researched along with Bradyarrhythmia in 108 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 17 (15.74) | 18.7374 |
| 1990's | 20 (18.52) | 18.2507 |
| 2000's | 34 (31.48) | 29.6817 |
| 2010's | 25 (23.15) | 24.3611 |
| 2020's | 12 (11.11) | 2.80 |
| Authors | Studies |
|---|---|
| Chen, Y; Guo, L; Han, C; He, L; Ma, L; Ma, S; Ni, X; Pan, H; Qin, R; Ren, X; Xue, W | 1 |
| Amala, R; Kuberan, A; Palanisamy, S; Panneerselvam, S; Rudingwa, P; Satyaprakash, MVS | 1 |
| Bosch, NA; Law, AC; Peterson, D; Walkey, AJ | 1 |
| Li, J; Lyu, W; Ma, X; Tang, W; Wei, P; Zheng, Q; Zhou, H; Zhou, J | 1 |
| Bhatia, P; Chaudhary, K; Kothari, N; Kumari, K; Meshram, T; Rathod, D; Sethi, P; Sharma, A; Singh, S | 1 |
| Baldo, F; Travan, L | 1 |
| Liu, JP; Pan, ZB; Qian, XW; Shen, YP; Sheng, ZM; Sun, HT; Zhu, M | 1 |
| Deshar, R; Pokharel, K; Prasad, JN; Sah, BP; Subedi, A | 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 |
| Chen, Y; Guo, L; He, L; Ma, S; Qin, R; Shi, Y; Xu, X; Xue, W | 1 |
| Wang, YB; Yang, ZY; Zhang, WP | 1 |
| Carvalho, JCA; Downey, K; Guevara, J; Sharkey, AM; Siddiqui, N; Ye, XY | 1 |
| Chaudhary, P; Schreihofer, AM | 1 |
| Hellmeyer, L; Henkelmann, A; Karekla, A; Kaufner, L; von Heymann, C; von Weizsäcker, K; Welfle, S | 1 |
| Abdelwahab, Y; Amin, S; Elsayad, M; Elshall, A; Fatah, SAE; Habib, S; Hasanin, A; Mostafa, M; Raafat, H; Refaat, S; Zayed, M | 1 |
| Alvarenga, TA; Andersen, ML; Bergamaschi, CT; Campos, RR; Cintra, F; Tenório, NM; Tufik, S | 1 |
| Correia Junior, CA; da Cunha, PJ; da Silva, MT; de Siqueira, RJ; dos Santos, AA; Duarte, GP; Lahlou, S; Magalhães, PJ; Maia, JG; Rodrigues, KM | 1 |
| Hansen, PB; Jensen, BL; Khatam-Lashgari, A; Stæhr, M; Vanhoutte, PM | 1 |
| Alustau, MC; Araújo, IG; Assis, VL; Athayde-Filho, PF; Furtado, FF; Machado, NT; Maciel, PM; Medeiros, IA; Queiroz, TM; Veras, RC | 1 |
| Diao, M; Huang, Y; Li, H; Lin, X; Liu, H; Ma, Y; Zhou, J | 1 |
| Anusorntanawat, R; Charuluxananan, S; Thongthaweeporn, N; Uerpairojkit, K | 1 |
| Gander, S; Jain, K; Kumar, P; Makkar, JK; Subramani Vp, S | 1 |
| Aaronson, PM; Ferreira, JA; Schwartz, MB | 1 |
| Bataille, B; Bruneteau, L; Ferré, F; Ferrier, A; Fourcade, O; Gris, C; Kurrek, M; Marty, P; Merlet, V; Minville, V; Sommet, A | 1 |
| Ahmad, A; Klein, B; Mondal, T | 1 |
| Coker, SJ; Dempster, J; Farkas, A | 1 |
| Braga, VA; Burmeister, MA; Davisson, RL; Sharma, RV | 1 |
| Bonfante-Cabarcas, R; Labrador-Hernández, M; Rodríguez-Bonfante, C; Romero-Contreras, U; Rumenoff, L; Suárez-Graterol, O | 1 |
| Brown, DR; El-Wazir, YM; Li, SG; Randall, DC; Silcox, DL; Smith, R | 1 |
| Cheng, ZJ; Harden, SW; Li, L; Lin, M; Wurster, RD | 1 |
| BERTCHER, BL; CAMP, WJ | 1 |
| Brito, TS; da Silva, JK; de Siqueira, RJ; Duarte, GP; Interaminense, Lde F; Lahlou, S; Leal-Cardoso, JH; Macedo, FI; Magalhães, PJ; Maia, JG; Sousa, PJ | 1 |
| Bousquet, P; Dali-Youcef, N; Feldman, J; Gies, JP; Livolsi, A; Marcellin, L; Mokni, W; Niederhoffer, N; Olexa-Zorn, C | 1 |
| Caeiro, XE; Cambiasso, MJ; Carrer, HF; Mir, FR; Vivas, LM | 1 |
| Alzamora, AC; Campagnole-Santos, MJ; de Castro, UG; de Sousa, GG; Isoldi, MC; Machado, Rdo P; Nadu, AP; Santos, RA; Silva, ME; Sousa, LE | 1 |
| Heesen, M; Hofmann, T; Klöhr, S; Rossaint, R; Roth, R; Veeser, M | 1 |
| Anbarasan, I; Gander, S; Jain, K; Makkar, JK; Yadanappudi, S | 1 |
| Ansari, T; Gamassy, A; Hashem, MM; Hassan, AA; Saleh, A | 1 |
| Bennett-Guerrero, E; Habib, AS; Hale, B; Klinger, RY; White, WD | 1 |
| Ai, J; Ban, T; Liu, J; Niu, H; Su, X; Sun, L; Wang, N; Wang, Y; Xie, F; Zhang, R; Zhao, J | 1 |
| Arnold, AC; Diz, DI; Nautiyal, M | 1 |
| Benetti, M; Bolla, GB; Fedele, L; Ferrari, AU; Mircoli, L; Perlini, S; Radaelli, A | 1 |
| Dougherty, K; Howell, M; Krajcer, Z; Paniagua, D; Skolkin, M; Strickman, N; Toombs, B | 1 |
| Marchenko, V; Sapru, HN | 1 |
| Dun, NJ; Dun, SL; Scruggs, P | 1 |
| Ciriello, J; de Oliveira, CV | 1 |
| BOBA, A; PLOTZ, EJ | 1 |
| DAVIS, JE; FRUDENFELD, JC; FRUDENFELD, JH; FRUDENFELD, K; WEBB, AN | 1 |
| BOBA, A; LINKIE, DM; PLOTZ, EJ | 1 |
| DUNGAN, KW; LISH, PM; STANTON, HC | 1 |
| Ackerman, MJ; Hejlik, J; Khositseth, A; Nemec, J; Shen, WK | 1 |
| Chowdhary, S; Coote, JH; Marsh, AM; Townend, JN | 1 |
| Diedrich, A; Jordan, J; Luft, FC; Szczech, E; Tank, J | 1 |
| Dampney, RA; Potas, JR | 1 |
| Comet, MA; Hamon, M; Hanoun, N; Laguzzi, R; Sévoz-Couche, C | 1 |
| Crimin, K; Fossa, AA; Gorczyca, W; Magnano, A; Raunig, DL; Winslow, R; Wisialowski, T; Wolfgang, E | 1 |
| Bergamaschi, CT; Beutel, A; Campos, RR | 1 |
| Fukuda, Y; Kuwaki, T; Sakurai, T; Zhang, W | 1 |
| Bousquet, P; Feldman, J; Sy, GY | 1 |
| Hudson, JW | 1 |
| Bell, C; Tansey, E | 1 |
| Hong, C; Ishikawa, Y; Nishizawa, T; Robbins, J; Rossi, F; Sadoshima, J; Shen, YT; Vatner, DE; Vatner, SF | 1 |
| Ito, O; Kanazawa, M; Kohzuki, M; Kurosawa, H; Minami, N; Mori, N; Nagasaka, M; Ogawa, M | 1 |
| Cheng, ZJ; Epstein, PN; Gu, H; Li, L; Wurster, RD | 1 |
| Barker, K; Macmillan, M | 1 |
| Chelly, J; Huchet, AM; Schmitt, H | 1 |
| Appenrodt, E; Brattström, A; Pharow, L | 1 |
| Asta, JA; Cameron, DA; Waxman, MB | 1 |
| Cabral, AM; Cunha, RS; Vasquez, EC | 1 |
| Campbell, RM; Strieper, MJ | 1 |
| Hanna, BD; Patton, DJ | 1 |
| Kato, H; Kurihara, J; Tamaoki, S | 1 |
| Kachroo, A; Malhotra, VK; Sapru, HN | 1 |
| Buñag, RD; Itoh, H | 1 |
| Archer, D; Ecoffey, C; Goutallier, D; Jamali, S; Parker, F; Ravussin, P | 1 |
| Calaresu, FR; McKernan, AM | 1 |
| Buñag, RD; Kerecsen, L; Mellick, JR; Montemayor, E | 1 |
| Buñag, RD; Davidow, LW | 1 |
| Abdel-Rahman, AA; El-Mas, MM; Mohamed, MK | 1 |
| Allen, B; Buñag, R; Mellick, J | 1 |
| Atarashi, H; Hayakawa, H; Nomura, A; Saitoh, H | 1 |
| Farah, VM; Irigoyen, MC; Krieger, EM; Moreira, ED; Pires, MD | 1 |
| Chen, IJ; Chen, SJ; Cheng, CJ; Chiu, CC; Huang, YC; Lin, YT; Wu, BN | 1 |
| Connell, BJ; Saleh, TM | 1 |
| Connell, BJ; Saleh, MC; Saleh, TM | 1 |
| Bonagamba, LG; Callera, JC; Laguzzi, R; Machado, BH; Nosjean, A | 1 |
| Chalothorn, D; Daly, CJ; Deighan, C; Gaivin, RJ; Hellard, D; McGee, A; McGrath, JC; Morehead, AJ; Perez, DM; Piascik, MT; Plow, EF; Ross, SA; Thomas, JD; Waugh, DJ; Zuscik, MJ | 1 |
| Conti, LH; Murry, JD; Printz, MP; Shannon, MH | 1 |
| Gunn, VL; Liebelt, EL; Serwint, JR; Taha, SH | 1 |
| Cavalcante Viana, PC; de Melo Alves, R; Dias Da Silva, VJ; Fazan, R; Montano, N; Salgado, HC | 1 |
| Hamon, M; Laguzzi, R; N'Diaye, A; Nosjean, A; Sévoz-Couche, C | 1 |
| Afify, EA; El-Mas, MM; Mohy El-Din, MM; Omar, AG; Sharabi, FM | 1 |
| Higa, KT; Michelini, LC; Mori, E; Morris, M; Viana, FF | 1 |
| Hilwig, RW | 1 |
| Mills, E; Schanberg, SM; Tadepalli, AS | 1 |
| Beraldo, PS; Chapadeiro, E; Jesus, PC; Junqueira Júnior, LF | 1 |
| Buñag, RD; Eriksson, L; Kerecsen, L | 1 |
| Bedran-de-Castro, MT; Farah, VM; Krieger, EM | 1 |
| Grenvik, A; Shapiro, MJ | 1 |
| Anzai, Y; Namiki, A; Nishikawa, T | 1 |
| Davidson, SI | 1 |
| Gebber, GL; Quest, JA | 1 |
| Copelan, HW; Neitlich, H; Pless, JE; Sidell, FB; Sim, VM; Sussman, P | 1 |
| Gribbin, B; Oliver, DO; Pickering, TG | 1 |
| Lader, MH; Sakalis, G; Tansella, M | 1 |
| Fénard, S; Schmitt, H | 1 |
| Pearson, JW; Redding, JS | 1 |
5 review(s) available for phenylephrine and Bradyarrhythmia
| Article | Year |
|---|---|
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 |
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 |
Cardiac arrhythmias in the dog: detection and treatment.
Topics: Animals; Arrhythmia, Sinus; Arrhythmias, Cardiac; Atrial Fibrillation; Bradycardia; Cardiac Complexes, Premature; Cardiac Glycosides; Dog Diseases; Dogs; Heart Atria; Heart Block; Heart Ventricles; Isoproterenol; Lidocaine; Phenylephrine; Propranolol; Quinidine; Sinoatrial Node; Syndrome; Tachycardia; Ventricular Fibrillation | 1976 |
Systemic effects of eye drops.
Topics: Administration, Topical; Adult; Aged; Blood Pressure; Bradycardia; Cardiac Complexes, Premature; Cholinesterase Inhibitors; Conjunctiva; Cyclopentolate; Dose-Response Relationship, Drug; Drug Hypersensitivity; Epinephrine; Glaucoma; Hallucinations; Headache; Humans; Infant, Newborn; Ophthalmic Solutions; Parasympatholytics; Phenylephrine; Pilocarpine; Psychoses, Substance-Induced; Pulmonary Edema; Respiratory Insufficiency | 1974 |
18 trial(s) available for phenylephrine and Bradyarrhythmia
| Article | Year |
|---|---|
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 |
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 |
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 |
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 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 |
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 |
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 |
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 |
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 |
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 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 |
Prophylactic phenylephrine infusion for the prevention of hypotension after spinal anesthesia in the elderly: a randomized controlled clinical trial.
Topics: Adjuvants, Anesthesia; Adrenergic alpha-1 Receptor Agonists; Aged; Aged, 80 and over; Anesthesia, Spinal; Anesthetics, Local; Arterial Pressure; Bradycardia; Bupivacaine; Double-Blind Method; Elective Surgical Procedures; Female; Heart Rate; Humans; Hypertension; Hypotension; Infusions, Intravenous; Lower Extremity; Middle Aged; Orthopedic Procedures; Phenylephrine; Prospective Studies; Sufentanil; Treatment Outcome | 2016 |
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 |
Nitric oxide and cardiac muscarinic control in humans.
Topics: Adolescent; Adrenergic beta-1 Receptor Agonists; Adrenergic beta-Agonists; Adult; Bradycardia; Cardiotonic Agents; Cholinesterase Inhibitors; Cross-Over Studies; Edrophonium; Enzyme Inhibitors; Heart Conduction System; Heart Rate; Humans; Isoproterenol; Male; Muscarinic Agonists; Nitric Oxide; omega-N-Methylarginine; Parasympathetic Nervous System; Phenylephrine; Receptors, Muscarinic; Single-Blind Method; Species Specificity; Sympathetic Nervous System; Vasoconstrictor Agents | 2004 |
The effects of bolus administration of opioids on cerebrospinal fluid pressure in patients with supratentorial lesions.
Topics: Adult; Aged; Anesthetics, Inhalation; Anti-Arrhythmia Agents; Atropine; Blood Pressure; Bradycardia; Cerebral Arteries; Cerebrospinal Fluid Pressure; Double-Blind Method; Fentanyl; Heart Rate; Homeostasis; Humans; Hypotension; Injections, Intravenous; Isoflurane; Middle Aged; Phenylephrine; Placebos; Prospective Studies; Respiration, Artificial; Sufentanil; Supratentorial Neoplasms; Treatment Outcome; Vasoconstrictor Agents; Vasodilation | 1996 |
Dimethylheptyl-delta 6a-10a-tetrahydrocannabinol: effects after parenteral administration to man.
Topics: Blood Pressure; Bradycardia; Cannabis; Clinical Trials as Topic; Dronabinol; Headache; Heart Rate; Humans; Hunger; Hypotension; Injections, Intramuscular; Isomerism; Laughter; Male; Methoxamine; Nausea; Phenylephrine; Placebos; Posture; Tachycardia; Thirst; Vision Disorders | 1973 |
Interactions between sympathomimetic amines and a new monoamine oxidase inhibitor.
Topics: Alkynes; Blood Pressure; Bradycardia; Clinical Trials as Topic; Drug Synergism; Humans; Methods; Monoamine Oxidase Inhibitors; Phenols; Phenylephrine; Propylamines; Pulse; Tyramine | 1970 |
85 other study(ies) available for phenylephrine and Bradyarrhythmia
| Article | Year |
|---|---|
Comparison of Heart Rate After Phenylephrine vs Norepinephrine Initiation in Patients With Septic Shock and Atrial Fibrillation.
Topics: Atrial Fibrillation; Bradycardia; Heart Rate; Humans; Norepinephrine; Phenylephrine; Sepsis; Shock, Septic; Vasoconstrictor Agents | 2022 |
Acute drug reaction to phenylephrine and tropicamide collyrium in a late-preterm newborn: a case report.
Topics: Bradycardia; Humans; Infant; Infant, Newborn; Male; Mydriatics; Ophthalmic Solutions; Phenylephrine; Tropicamide | 2022 |
Improved glucose homeostasis in male obese Zucker rats coincides with enhanced baroreflexes and activation of the nucleus tractus solitarius.
Topics: Animals; Baroreflex; Blood Glucose; Blood Pressure; Bradycardia; Diabetes Mellitus, Experimental; Heart Rate; Homeostasis; Hypertension; Male; Obesity; Phenylephrine; Rats, Zucker; Solitary Nucleus | 2018 |
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 |
Influence of acute sleep deprivation on cardiovascular parameters in female Zucker obese and lean rats.
Topics: Animals; Baroreflex; Blood Pressure; Body Weight; Bradycardia; Cardiovascular System; Female; Heart Rate; Nitroprusside; Obesity; Phenylephrine; Rats; Rats, Zucker; Sleep Deprivation; Tachycardia | 2013 |
Linalool-rich rosewood oil induces vago-vagal bradycardic and depressor reflex in rats.
Topics: Acetanilides; Acyclic Monoterpenes; Animals; Aorta; Atropine Derivatives; Blood Pressure; Bradycardia; Capsaicin; Hypotension; In Vitro Techniques; Lauraceae; Male; Monoterpenes; Oils, Volatile; Ondansetron; Phenylephrine; Plant Oils; Purines; Rats; Rats, Wistar; Reflex | 2014 |
The calcineurin inhibitor cyclosporine A improves lipopolysaccharide-induced vascular dysfunction but does not rescue from cardiovascular collapse in endotoxemic mice.
Topics: Animals; Aorta; Blood Pressure; Bradycardia; Calcineurin Inhibitors; Cyclosporine; Endotoxemia; Heart Rate; Hypotension; Injections, Intravenous; Lipopolysaccharides; Mice; Mice, Inbred C57BL; Nitric Oxide; Nitric Oxide Synthase Type II; Phenylephrine; Vasoconstriction | 2013 |
Nitric oxide as a target for the hypotensive and vasorelaxing effects induced by (Z)-ethyl 12-nitrooxy-octadec-9-enoate in rats.
Topics: Animals; Aorta; Bradycardia; Cell Survival; Cells, Cultured; Hypotension; In Vitro Techniques; Male; Mesenteric Arteries; Myocytes, Smooth Muscle; Nitrates; Nitric Oxide; Nitric Oxide Donors; Phenylephrine; Rats, Wistar; Ricinoleic Acids; Vasoconstriction; Vasoconstrictor Agents; Vasodilator Agents | 2014 |
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 |
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 |
The impact of push-dose phenylephrine use on subsequent preload expansion in the ED setting.
Topics: Adrenergic alpha-1 Receptor Agonists; Aged; Blood Pressure; Bradycardia; Emergency Service, Hospital; Female; Humans; Hypotension; Infusions, Intravenous; Male; Middle Aged; Phenylephrine; Retrospective Studies | 2016 |
Atrial arrhythmia after newborn eye exam, to caffeine or not to caffeine?
Topics: Apnea; Atrial Premature Complexes; Bradycardia; Caffeine; Central Nervous System Stimulants; Cyclopentolate; Drug Interactions; Female; Fundus Oculi; Humans; Infant; Infant, Newborn; Infant, Premature; Mydriatics; Ophthalmoscopy; Phenylephrine; Retinopathy of Prematurity | 2016 |
Importance of vagally mediated bradycardia for the induction of torsade de pointes in an in vivo model.
Topics: Action Potentials; Adrenergic alpha-Agonists; Angiotensin II; Animals; Anti-Arrhythmia Agents; Blood Pressure; Bradycardia; Carbon Dioxide; Disease Models, Animal; Electrocardiography; Heart; Heart Rate; Hydrogen-Ion Concentration; Male; Oxygen; Phenylephrine; Potassium; Quaternary Ammonium Compounds; Rabbits; Reflex; Time Factors; Torsades de Pointes; Vagotomy; Vagus Nerve | 2008 |
Cardiovascular responses to peripheral chemoreflex activation and comparison of different methods to evaluate baroreflex gain in conscious mice using telemetry.
Topics: Animals; Atropine; Baroreflex; Blood Pressure; Bradycardia; Cardiovascular Physiological Phenomena; Chemoreceptor Cells; Consciousness; Heart Rate; Male; Mice; Mice, Inbred C57BL; Nitroprusside; Phenylephrine; Potassium Cyanide; Prazosin; Propranolol; Reflex; Telemetry | 2008 |
The cholinergic system in cyclophosphamide-induced Chagas dilated myocardiopathy in Trypanosoma-cruzi-infected rats: an electrocardiographic study.
Topics: Acetylcholine; Animals; Autoimmune Diseases of the Nervous System; Baroreflex; Bradycardia; CD8-Positive T-Lymphocytes; Chagas Cardiomyopathy; Cyclophosphamide; Diamines; Electrocardiography; Models, Biological; Muscarinic Antagonists; Phenylephrine; Radiography; Rats; Rats, Sprague-Dawley; Receptors, Muscarinic; Reflex, Abnormal; Tacrine; Tropicamide; Vagus Nerve; Vasoconstriction | 2008 |
Parasympathetic response to acute stress is attenuated in young Zucker obese rats.
Topics: Adrenergic beta-Antagonists; Animals; Atropine; Blood Pressure; Body Weight; Bradycardia; Conditioning, Classical; Electric Stimulation; Heart Rate; Injections, Intravenous; Muscarinic Antagonists; Nitric Oxide Donors; Nitroprusside; Obesity; Parasympathetic Nervous System; Phenylephrine; Propranolol; Rats; Rats, Zucker; Reflex; Stress, Physiological; Sympathomimetics | 2008 |
Impairment of baroreflex control of heart rate in conscious transgenic mice of type 1 diabetes (OVE26).
Topics: Animals; Baroreflex; Blood Pressure; Bradycardia; Diabetes Mellitus, Experimental; Diabetes Mellitus, Type 1; Dose-Response Relationship, Drug; Heart; Heart Rate; Male; Mice; Mice, Transgenic; Nitroprusside; Phenylephrine; Tachycardia; Vasoconstrictor Agents; Vasodilator Agents; Wakefulness | 2010 |
Neosynephrine bradycardia.
Topics: Bradycardia; Heart Rate; Humans; Phenylephrine | 1947 |
1-Nitro-2-phenylethane, the main constituent of the essential oil of Aniba canelilla, elicits a vago-vagal bradycardiac and depressor reflex in normotensive rats.
Topics: Animals; Aorta; Atropine Derivatives; Benzene Derivatives; Bradycardia; Capsaicin; Cryptocarya; Dose-Response Relationship, Drug; Herb-Drug Interactions; Hypotension; In Vitro Techniques; Male; Oils, Volatile; Ondansetron; Phenylephrine; Rats; Rats, Wistar; Reflex; Vagus Nerve; Vasoconstriction | 2010 |
Constitutive overexpression of muscarinic receptors leads to vagal hyperreactivity.
Topics: Acetylcholinesterase; Animals; Bradycardia; Disease Models, Animal; Gene Expression Regulation; GPI-Linked Proteins; Humans; Infant, Newborn; Leukocytes, Mononuclear; Myocardium; Phenylephrine; Rabbits; Receptors, Muscarinic; Sequence Analysis, DNA; Sudden Infant Death; Vagus Nerve | 2010 |
Sex chromosome complement contributes to sex differences in bradycardic baroreflex response.
Topics: Angiotensin II; Animals; Baroreflex; Blood Pressure; Bradycardia; Castration; Female; Heart Rate; Male; Mice; Mice, Inbred C57BL; Mice, Inbred Strains; Mice, Transgenic; Nitroprusside; Phenylephrine; Sex Chromosome Aberrations; Sex Factors; Vasoconstrictor Agents; Vasodilator Agents; X Chromosome; Y Chromosome | 2011 |
Nitric oxide at the CVLM is involved in the attenuation of the reflex bradycardia in renovascular hypertensive rats.
Topics: Analysis of Variance; Animals; Arginine; Ascorbic Acid; Baroreflex; Blood Pressure; Bradycardia; Heart Rate; Hypertension, Renovascular; Male; Medulla Oblongata; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase Type I; Nitric Oxide Synthase Type III; Phenylephrine; Rats; Rats, Inbred F344; Regression Analysis; Superoxides | 2012 |
Hemodynamic impact of dexmedetomidine administration in 15,656 noncardiac surgical cases.
Topics: Academic Medical Centers; Adrenergic alpha-2 Receptor Agonists; Adult; Aged; Atropine; Blood Pressure; Bradycardia; Databases, Factual; Dexmedetomidine; Epinephrine; Female; Heart Rate; Hemodynamics; Humans; Hypotension; Male; Middle Aged; Phenylephrine; Retrospective Studies; Vasoconstrictor Agents | 2012 |
Neuropeptide Y reverses chronic stress-induced baroreflex hypersensitivity in rats.
Topics: Animals; Baroreflex; Blood Pressure; Body Weight; Bradycardia; Calcitonin Gene-Related Peptide; Dose-Response Relationship, Drug; Heart Rate; Heart Ventricles; Myocardial Contraction; Neuropeptide Y; Nitroprusside; Phenylephrine; Rats; Rats, Wistar; Receptors, GABA-A; RNA, Messenger; Stress, Physiological; Substance P | 2012 |
Protein phosphatase 1b in the solitary tract nucleus is necessary for normal baroreflex function.
Topics: Animals; Baroreflex; Blood Pressure; Bradycardia; Heart Rate; Male; Phenylephrine; Protein Tyrosine Phosphatase, Non-Receptor Type 1; Rats; Rats, Sprague-Dawley; Solitary Nucleus; Tachycardia; Time Factors | 2012 |
Preservation of the baroreceptor heart rate reflex by chemical sympathectomy in experimental heart failure.
Topics: Adrenergic beta-Antagonists; Animals; Baroreflex; Blood Pressure; Body Weight; Bradycardia; Catecholamines; Coronary Vessels; Disease Models, Animal; Echocardiography; Heart Failure; Heart Rate; Heart Ventricles; Ligation; Myocardial Infarction; Organ Size; Oxidopamine; Phenylephrine; Propranolol; Rats; Rats, Sprague-Dawley; Sympathectomy, Chemical; Ventricular Dysfunction, Left | 2002 |
Correlation of periprocedural systolic blood pressure changes with neurological events in high-risk carotid stent patients.
Topics: Adrenergic alpha-Agonists; Aged; Anti-Arrhythmia Agents; Atropine; Blood Pressure; Blood Vessel Prosthesis Implantation; Bradycardia; Carotid Artery Diseases; Carotid Artery, Common; Device Removal; Female; Follow-Up Studies; Humans; Hypotension; Ischemic Attack, Transient; Male; Middle Aged; Nervous System Diseases; Perioperative Care; Phenylephrine; Postoperative Complications; Retrospective Studies; Risk Factors; Severity of Illness Index; Statistics as Topic; Stents; Stroke; Systole; Texas; Tomography, X-Ray Computed; Treatment Outcome | 2002 |
Cardiovascular responses to chemical stimulation of the lateral tegmental field and adjacent medullary reticular formation in the rat.
Topics: Animals; Animals, Newborn; Blood Pressure; Bradycardia; Brain Mapping; Cardiotonic Agents; Cardiovascular Physiological Phenomena; Cells, Cultured; Decerebrate State; Enzyme Inhibitors; Excitatory Amino Acid Agonists; Glutamic Acid; Heart Rate; Microinjections; Phenylephrine; Potassium Cyanide; Rats; Rats, Sprague-Dawley; Reticular Formation; Stimulation, Chemical; Tachycardia; Tegmentum Mesencephali | 2003 |
Cocaine- and amphetamine-regulated transcript peptide attenuates phenylephrine-induced bradycardia in anesthetized rats.
Topics: Anesthesia; Animals; Antibodies; Baroreflex; Blood Proteins; Bradycardia; Cardiotonic Agents; Heart Rate; Immunohistochemistry; Male; Nerve Fibers; Nerve Tissue Proteins; Neural Pathways; Nodose Ganglion; Phenylephrine; Rats; Rats, Sprague-Dawley; Sodium Chloride; Solitary Nucleus | 2003 |
Cardiovascular responses to hypocretin-1 in nucleus ambiguus of the ovariectomized female rat.
Topics: Animals; Baroreflex; Blood Pressure; Bradycardia; Cardiovascular Physiological Phenomena; Carrier Proteins; Estrogens; Female; Heart Rate; Intracellular Signaling Peptides and Proteins; Medulla Oblongata; Neuropeptides; Orexins; Ovariectomy; Phenylephrine; Postmenopause; Rats; Rats, Wistar; Vagus Nerve | 2003 |
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 |
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 |
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 |
AMIDEPHRINE--II: CARDIOVASCULAR ACTIONS OF A NEW SYMPATHOMIMETIC AMINE.
Topics: Animals; Atropine; Blood Circulation; Blood Flow Velocity; Blood Pressure; Bradycardia; Cardiovascular System; Cats; Coronary Vessels; Dogs; Drug Tolerance; Electrocardiography; Ethanolamines; Femoral Artery; Haplorhini; Heart Rate; Phenylephrine; Rats; Renal Artery; Research; Sympathomimetics; Toxicology; Vagotomy; Vascular Resistance | 1965 |
Effect of phenylephrine provocation on dispersion of repolarization in congenital long QT syndrome.
Topics: Adolescent; Adrenergic alpha-Agonists; Adult; Blood Pressure; Bradycardia; Electrocardiography; Female; Genetic Predisposition to Disease; Genotype; Heart Defects, Congenital; Heart Rate; Humans; Hypertension; Infusions, Intravenous; Long QT Syndrome; Male; Phenylephrine; Treatment Outcome | 2003 |
Alpha-2 adrenergic transmission and human baroreflex regulation.
Topics: Action Potentials; Adrenergic alpha-2 Receptor Agonists; Adrenergic alpha-Agonists; Adrenergic beta-Antagonists; Adult; Antihypertensive Agents; Baroreflex; Blood Pressure; Bradycardia; Cardiotonic Agents; Clonidine; Cold Temperature; Drug Interactions; Heart Rate; Humans; Male; Middle Aged; Nitroprusside; Parasympathetic Nervous System; Peroneal Nerve; Phenylephrine; Pressoreceptors; Propranolol; Receptors, Adrenergic, alpha-2; Stroke Volume; Sympathetic Nervous System; Vasomotor System | 2004 |
Evidence that venoconstriction reverses the phase II sympathoinhibitory and bradycardic response to haemorrhage.
Topics: Animals; Blood Pressure; Bradycardia; Heart Rate; Hemorrhage; Hypotension; Male; Phenylephrine; Rats; Rats, Sprague-Dawley; Sympathetic Nervous System; Vasoconstriction; Vasoconstrictor Agents; Vasopressins | 2004 |
5-HT-mediated inhibition of cardiovagal baroreceptor reflex response during defense reaction in the rat.
Topics: Adrenergic alpha-Agonists; Aggression; Animals; Baroreflex; Bicuculline; Bradycardia; Electric Stimulation; Fenclonine; GABA Antagonists; Granisetron; Male; Microinjections; Phenylephrine; Rats; Rats, Sprague-Dawley; Receptors, GABA-A; Receptors, Serotonin, 5-HT3; Serotonin; Serotonin Antagonists; Solitary Nucleus; Vagus Nerve | 2004 |
Dynamic beat-to-beat modeling of the QT-RR interval relationship: analysis of QT prolongation during alterations of autonomic state versus human ether a-go-go-related gene inhibition.
Topics: Adrenergic beta-Agonists; Animals; Bradycardia; Dogs; ERG1 Potassium Channel; Ether-A-Go-Go Potassium Channels; Heart Rate; Humans; Isoproterenol; Long QT Syndrome; Nitroprusside; Phenylephrine; Piperidines; Potassium Channels, Voltage-Gated; Pyridines; Tachycardia | 2005 |
Effects of chronic anabolic steroid treatment on tonic and reflex cardiovascular control in male rats.
Topics: Anabolic Agents; Animals; Baroreflex; Blood Pressure; Body Weight; Bradycardia; Cardiac Output; Cardiomegaly; Cardiotonic Agents; Cardiovascular System; Consciousness; Drug Administration Schedule; Ganglionic Blockers; Hexamethonium; Injections, Subcutaneous; Male; Nitroprusside; Organ Size; Phenylephrine; Rats; Rats, Wistar; Stanozolol; Sympathetic Nervous System; Tachycardia; Testosterone; Vascular Resistance; Vasodilator Agents | 2005 |
Orexin neuron-mediated skeletal muscle vasodilation and shift of baroreflex during defense response in mice.
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Ataxin-3; Atenolol; Baroreflex; Blood Pressure; Bradycardia; Consciousness; Deep Brain Stimulation; Female; Heart Rate; Intracellular Signaling Peptides and Proteins; Male; Mice; Mice, Inbred C57BL; Mice, Inbred DBA; Mice, Transgenic; Muscle, Skeletal; Neurons; Neuropeptides; Nuclear Proteins; Orexins; Phenylephrine; Prazosin; Transcription Factors; Vasodilation | 2006 |
Opposite to alpha2-adrenergic agonists, an imidazoline I1 selective compound does not influence reflex bradycardia in rabbits.
Topics: Adrenergic alpha-2 Receptor Agonists; Adrenergic alpha-Agonists; Animals; Autonomic Nervous System; Baroreflex; Blood Pressure; Bradycardia; Brain Stem; Cyclopropanes; Dexmedetomidine; Drug Interactions; Drug Synergism; Enzyme Inhibitors; Heart; Heart Rate; Imidazoline Receptors; Male; Nitric Oxide; Nitric Oxide Synthase; Oxazoles; Phenylephrine; Pyrroles; Rabbits; Receptors, Adrenergic, alpha-2; Receptors, Drug; Reticular Formation; Rilmenidine; Solitary Nucleus | 2006 |
Epistaxis: Diagnosis and treatment.
Topics: Adult; Bradycardia; Child; Epistaxis; Heart Arrest; Hemostatic Techniques; Humans; Phenylephrine; Pulmonary Edema; Vasoconstrictor Agents | 2006 |
Baroreflex gain in normotensive and GH hypertensive rats before and after early gonadectomy.
Topics: Animals; Animals, Genetically Modified; Baroreflex; Blood Pressure; Bradycardia; Disease Models, Animal; Dose-Response Relationship, Drug; Female; Heart Rate; Hypertension; Male; Nitroprusside; Orchiectomy; Ovariectomy; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Regression Analysis; Sex Factors; Tachycardia; Vasoconstrictor Agents; Vasodilator Agents | 2006 |
Altered autonomic control in conscious transgenic rabbits with overexpressed cardiac Gsalpha.
Topics: Adrenergic beta-Antagonists; Animals; Animals, Genetically Modified; Atropine; Autonomic Nervous System; Baroreflex; Blood Pressure; Bradycardia; Electric Stimulation; GTP-Binding Protein alpha Subunits, Gs; Heart Rate; Muscarinic Antagonists; Myocardium; Nicotiana; Phenylephrine; Propranolol; Rabbits; Reflex; Smoke; Sympathetic Nervous System; Vagus Nerve; Ventricular Function, Left; Veratrine | 2007 |
Exercise training fails to modify arterial baroreflex sensitivity in ovariectomized female rats.
Topics: Aging; Animals; Baroreflex; Blood Pressure; Bradycardia; Female; Heart Rate; Humans; Male; Menopause; Models, Animal; Nitroprusside; Ovariectomy; Ovary; Phenylephrine; Physical Conditioning, Animal; Rats; Rats, Inbred WKY; Tachycardia | 2007 |
Functional changes in baroreceptor afferent, central and efferent components of the baroreflex circuitry in type 1 diabetic mice (OVE26).
Topics: Action Potentials; Animals; Autonomic Nervous System Diseases; Autonomic Pathways; Baroreflex; Blood Pressure; Bradycardia; Cardiovascular Physiological Phenomena; Diabetes Mellitus, Type 1; Diabetic Neuropathies; Disease Models, Animal; Electric Stimulation; Mice; Nitroprusside; Phenylephrine; Reflex, Abnormal; Tachycardia; Vagus Nerve; Vasoconstrictor Agents; Vasodilator Agents; Visceral Afferents | 2008 |
Phenylephrine toxicity.
Topics: Adrenergic alpha-Agonists; Adult; Anesthesia, General; Bradycardia; Humans; Hypertension; Male; Medical Errors; Phenylephrine; Treatment Outcome | 2008 |
Role of alpha 1- and alpha 2-adrenoceptors in the modulation of the baroreflex vagal bradycardia.
Topics: Adrenergic alpha-Antagonists; Animals; Bradycardia; Dogs; Female; Male; Phenylephrine; Prazosin; Pressoreceptors; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Reflex; Vagus Nerve; Yohimbine | 1981 |
Effects of central substance P on baroreflex regulation.
Topics: Animals; Blood Pressure; Bradycardia; Heart Rate; Injections, Intraventricular; Male; Nitroprusside; Phenylephrine; Pressoreceptors; Rats; Rats, Wistar; Reflex; Substance P; Tachycardia | 1993 |
Paradoxic bradycardia (vasodepressor reaction) induced by inferior vena cava occlusion: the role of alpha- and beta-adrenergic receptors and their interaction.
Topics: Adrenergic alpha-1 Receptor Agonists; Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-2 Receptor Antagonists; Adrenergic beta-Agonists; Animals; Atropine; Blood Pressure; Bradycardia; Epinephrine; Heart Rate; Isoproterenol; Male; Phentolamine; Phenylephrine; Prazosin; Rats; Rats, Wistar; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Vagotomy; Vena Cava, Inferior | 1994 |
Baroreceptor reflex function in rats submitted to chronic inhibition of nitric oxide synthesis.
Topics: Animals; Arginine; Baroreflex; Blood Pressure; Bradycardia; Heart Rate; Hypertension; Injections, Intravenous; Male; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitroprusside; Phenylephrine; Rats; Rats, Wistar; Tachycardia; Time Factors | 1994 |
Efficacy of alpha-adrenergic agonist therapy for prevention of pediatric neurocardiogenic syncope.
Topics: Adolescent; Adrenergic alpha-Agonists; Bradycardia; Child; Ephedrine; Female; Humans; Hypotension; Male; Phenylephrine; Posture; Sympathetic Nervous System; Syncope | 1993 |
Postnatal maturation of baroreflex heart rate control in neonatal swine.
Topics: Age Factors; Animals; Animals, Newborn; Autonomic Nervous System; Baroreflex; Blood Pressure; Bradycardia; Cardiovascular System; Heart Rate; Linear Models; Logistic Models; Nitroprusside; Phenylephrine; Swine | 1994 |
Influence of transient global cerebral ischemia on the facilitatory modulation of the vagal baroreflex in dogs.
Topics: Animals; Baroreflex; Bradycardia; Clonidine; Dogs; Electric Stimulation; Female; Ischemic Attack, Transient; Male; Phenylephrine; Receptors, Adrenergic, alpha-2; Septum Pellucidum; Vagotomy; Vagus Nerve | 1993 |
Cardiac effects of injections of epinephrine into the spinal intermediolateral column.
Topics: Animals; Bradycardia; Clonidine; Dose-Response Relationship, Drug; Epinephrine; Heart; Heart Rate; Injections, Spinal; Male; Microinjections; Phenylephrine; Rats; Rats, Wistar; Spinal Cord; Tachycardia | 1993 |
Age-related reduction of reflex bradycardia in conscious rats by catecholaminergic nucleus tractus solitarius lesions.
Topics: Aging; Animals; Blood Pressure; Bradycardia; Heart Rate; Male; Medulla Oblongata; Nitroprusside; Oxidopamine; Phenylephrine; Rats; Reflex; Weight Loss | 1993 |
Insulin microinjection into the nucleus tractus solitarii of the rat attenuates the baroreceptor reflex.
Topics: Anesthetics, Intravenous; Animals; Atropine Derivatives; Baroreflex; Bradycardia; Cardiovascular System; Dose-Response Relationship, Drug; Glutamic Acid; Hypoglycemic Agents; Insulin; Insulin-Like Growth Factor I; Male; Microinjections; Nadolol; Parasympatholytics; Phenylephrine; Rats; Rats, Wistar; Solitary Nucleus; Sympathetic Nervous System; Sympatholytics; Sympathomimetics; Urethane | 1996 |
Short-term lisinopril treatment in old rats worsens impairment of angiotensin-induced reflex bradycardia.
Topics: Aging; Angiotensin II; Animals; Antihypertensive Agents; Bradycardia; Lisinopril; Male; Phenylephrine; Rats; Rats, Sprague-Dawley | 1997 |
Does chronic ketanserin treatment enhance bradycardia in old rats by serotonergic blockade?
Topics: Adrenergic alpha-Agonists; Aging; Animals; Antihypertensive Agents; Blood Pressure; Body Weight; Bradycardia; Heart Rate; Ketanserin; Male; Phenylephrine; Rats; Rats, Sprague-Dawley; Serotonin; Serotonin Antagonists; Tachycardia | 1998 |
Estrogen enhancement of baroreflex sensitivity is centrally mediated.
Topics: Animals; Aorta; Baroreflex; Bradycardia; Brain; Electric Stimulation; Estradiol; Female; Hemodynamics; Nervous System Physiological Phenomena; Nitroprusside; Ovariectomy; Phenylephrine; Rats; Rats, Sprague-Dawley; Tachycardia; Vagus Nerve | 1999 |
Abated cardiovascular responses to chronic oral lisinopril treatment in conscious elderly rats.
Topics: Aging; Angiotensin II; Angiotensin-Converting Enzyme Inhibitors; Animals; Baroreflex; Blood Pressure; Body Weight; Bradycardia; Consciousness; Drinking; Lisinopril; Male; Norepinephrine; Phenylephrine; Rats; Rats, Sprague-Dawley; Sympathomimetics; Vasoconstrictor Agents | 1999 |
[Possible contribution of alpha-adrenergic abnormalities to cerebral ischemia in the patients with sinus bradycardia. Analysis by pharmacologic autonomic nervous test].
Topics: Adolescent; Adult; Aged; Arrhythmia, Sinus; Atropine; Autonomic Nervous System; Bradycardia; Brain Ischemia; Female; Humans; Male; Middle Aged; Parasympatholytics; Phentolamine; Phenylephrine; Propranolol; Receptors, Adrenergic, alpha; Sympatholytics; Sympathomimetics; Syncope; Vasoconstriction | 1999 |
Comparison of three methods for the determination of baroreflex sensitivity in conscious rats.
Topics: Analysis of Variance; Animals; Baroreflex; Blood Pressure; Blood Pressure Determination; Bradycardia; Consciousness; Heart Rate; Linear Models; Male; Nitroprusside; Phenylephrine; Pressoreceptors; Rats; Rats, Wistar; Tachycardia | 1999 |
Eugenodilol: a third-generation beta-adrenoceptor blocker, derived from eugenol, with alpha-adrenoceptor blocking and beta2-adrenoceptor agonist-associated vasorelaxant activities.
Topics: Adrenergic beta-Agonists; Adrenergic beta-Antagonists; Anesthesia; Animals; Aorta, Thoracic; Bradycardia; Dose-Response Relationship, Drug; Drug Interactions; Eugenol; Female; Guinea Pigs; Hypotension; In Vitro Techniques; Isoproterenol; Labetalol; Male; Muscle Contraction; Phenylephrine; Radioligand Assay; Rats; Rats, Wistar; Time Factors; Trachea; Vasodilator Agents | 1999 |
17beta-estradiol modulates baroreflex sensitivity and autonomic tone of female rats.
Topics: Animals; Autonomic Nervous System; Baroreflex; Blood Pressure; Bradycardia; Estradiol; Female; Heart Rate; Medulla Oblongata; Microinjections; Nitroprusside; Ovariectomy; Phenylephrine; Rats; Rats, Sprague-Dawley; Sympathetic Nervous System; Tachycardia; Vagus Nerve; Vasoconstrictor Agents; Vasodilator Agents | 2000 |
Medullary and intrathecal injections of 17beta-estradiol in male rats.
Topics: Animals; Baroreflex; Blood Pressure; Bradycardia; Cardiotonic Agents; Catheterization; Estradiol; Estrogen Antagonists; Fulvestrant; Heart Rate; Injections, Spinal; Male; Microinjections; Phenylephrine; Rats; Rats, Sprague-Dawley; Solitary Nucleus; Spinal Cord | 2000 |
Activation of GABA receptors in the NTS of awake rats reduces the gain of baroreflex bradycardia.
Topics: Animals; Antihypertensive Agents; Baclofen; Baroreflex; Blood Pressure; Bradycardia; Cardiotonic Agents; GABA Agonists; Heart Rate; Male; Muscimol; Nitroprusside; Phenylephrine; Rats; Rats, Wistar; Receptors, GABA-A; Receptors, GABA-B; Solitary Nucleus | 2000 |
Hypotension, autonomic failure, and cardiac hypertrophy in transgenic mice overexpressing the alpha 1B-adrenergic receptor.
Topics: Animals; Blood Pressure; Body Weight; Bradycardia; Cardiomegaly; Dose-Response Relationship, Drug; Echocardiography; Epinephrine; Femoral Artery; Heart Rate; Heart Septum; Humans; Hydrocortisone; Hypotension; Inositol 1,4,5-Trisphosphate; Kidney; Male; Mice; Mice, Knockout; Mice, Transgenic; Norepinephrine; Organ Culture Techniques; Organ Size; Phenotype; Phenylephrine; Promoter Regions, Genetic; Receptors, Adrenergic, alpha-1; Time Factors | 2001 |
Repeated restraint stress-induced increase in baroreceptor reflex sensitivity: role of corticotropin-releasing factor.
Topics: Adaptation, Physiological; Animals; Baroreflex; Blood Pressure; Bradycardia; Corticotropin-Releasing Hormone; Heart Rate; Male; Peptide Fragments; Phenylephrine; Rats; Rats, Inbred WKY; Restraint, Physical; Stress, Physiological; Vasoconstrictor Agents | 2001 |
Toxicity of over-the-counter cough and cold medications.
Topics: Acetaminophen; Antitussive Agents; Bradycardia; Brompheniramine; Cardiovascular Diseases; Child, Preschool; Drug Combinations; Drug Overdose; Fatal Outcome; Fever; Heart Arrest; Humans; Hypertension; Ibuprofen; Male; Nonprescription Drugs; Phenylephrine; Phenylpropanolamine; Pseudoephedrine; Sleep Stages; Tachycardia; Vomiting | 2001 |
Antihypertensive action of amiodarone in spontaneously hypertensive rats.
Topics: Amiodarone; Animals; Antihypertensive Agents; Blood Pressure; Bradycardia; Diastole; Heart Rate; Hypertension; Male; Nitroprusside; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Reflex; Systole; Time Factors; Vasoconstrictor Agents; Vasodilator Agents | 2001 |
Stimulation of 5-HT2 receptors in the nucleus tractus solitarius enhances NMDA receptor-mediated reflex-evoked bradycardiac responses in the rat.
Topics: 2-Amino-5-phosphonovalerate; Amphetamines; Anesthesia; Animals; Blood Pressure; Bradycardia; Chemoreceptor Cells; Dose-Response Relationship, Drug; Excitatory Amino Acid Antagonists; Heart Rate; Ketanserin; Male; Microinjections; Phenylephrine; Pressoreceptors; Rats; Rats, Sprague-Dawley; Receptors, N-Methyl-D-Aspartate; Receptors, Serotonin; Reflex; Serotonin; Serotonin Antagonists; Serotonin Receptor Agonists; Solitary Nucleus; Sympathomimetics | 2001 |
Testosterone facilitates the baroreceptor control of reflex bradycardia: role of cardiac sympathetic and parasympathetic components.
Topics: Adrenergic beta-Antagonists; Animals; Atropine; Autonomic Nervous System; Baroreflex; Blood Pressure; Bradycardia; Castration; Heart; Heart Rate; Male; Muscarinic Antagonists; Nitroprusside; Phenylephrine; Pressoreceptors; Propranolol; Rats; Testosterone | 2001 |
Baroreflex control of heart rate by oxytocin in the solitary-vagal complex.
Topics: Animals; Baroreflex; Blood Pressure; Bradycardia; Fourth Ventricle; Heart Rate; Immunohistochemistry; Male; Motor Neurons; Nitroprusside; Oxytocin; Phenylephrine; Rats; Rats, Inbred WKY; Receptors, Oxytocin; Solitary Nucleus; Sympathomimetics; Tachycardia; Vagus Nerve; Vasodilator Agents | 2002 |
Depression and enhancement of baroreceptor pressor response in cats after intracerebroventricular injection of noradrenergic blocking agents: dependence on supracollicular areas of the brain.
Topics: Animals; Arterial Occlusive Diseases; Bradycardia; Carotid Artery Diseases; Cats; Decerebrate State; Depression, Chemical; Dihydroergotoxine; Dose-Response Relationship, Drug; Hemodynamics; Injections, Intraventricular; Levodopa; Norepinephrine; Phentolamine; Phenylephrine; Pressoreceptors; Stimulation, Chemical; Superior Colliculi; Sympathetic Nervous System | 1976 |
Cardiac autonomic dysfunction and neuroganglionitis in a rat model of chronic Chagas' disease.
Topics: Animals; Atropine; Blood Pressure; Bradycardia; Chagas Disease; Disease Models, Animal; Ganglia, Autonomic; Heart Rate; Male; Myocardium; Parasympathetic Nervous System; Phenylephrine; Rats; Rats, Inbred Strains | 1992 |
Strain differences in baroreflex inhibition by centrally infused enalapril in old rats.
Topics: Aging; Animals; Blood Pressure; Bradycardia; Enalapril; Heart Rate; Infusion Pumps; Injections, Intraventricular; Male; Nitroprusside; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred F344; Rats, Inbred Strains; Reflex; Species Specificity; Tachycardia | 1991 |
Influence of general anesthetics on baroreflex control of circulation.
Topics: Animals; Bradycardia; Chloralose; Heart Rate; Male; Nitroprusside; Pentobarbital; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred Strains; Tachycardia | 1990 |
Enteral and intranasal treatment for vasopressor-dependent hypotension in C1 tetraplegia.
Topics: Administration, Intranasal; Bradycardia; Cervical Vertebrae; Ephedrine; Fractures, Bone; Humans; Hypotension; Male; Middle Aged; Phenylephrine; Quadriplegia; Respiration, Artificial; Spinal Fusion | 1988 |
Asystole during spinal anaesthesia after change from Trendelenburg to horizontal position.
Topics: Adult; Anesthesia, Spinal; Bradycardia; Female; Heart Arrest; Humans; Ovarian Cysts; Ovariectomy; Phenylephrine; Posture | 1988 |
Modulation of baroreceptor reflexes by somatic afferent nerve stimulation.
Topics: Animals; Atropine; Bradycardia; Cats; Decerebrate State; Female; Heart; Heart Rate; Male; Medulla Oblongata; Neurons, Afferent; Phenylephrine; Pressoreceptors; Propranolol; Reflex; Sciatic Nerve; Stereotaxic Techniques; Tectum Mesencephali; Vagus Nerve | 1972 |
Baroreflex sensitivity in patients on long-term haemodialysis.
Topics: Blood Pressure; Bradycardia; Humans; Hypertension, Malignant; Long-Term Care; Phenylephrine; Reflex; Renal Dialysis | 1972 |
[Effect of sympathomimetics on the vasomotor centers].
Topics: Animals; Blood Pressure; Bradycardia; Cats; Hemodynamics; Hypertension; Hypotension; Isoproterenol; Naphazoline; Norepinephrine; Oxymetazoline; Phenylephrine; Splanchnic Nerves; Sympathomimetics; Vasomotor System | 1971 |
Resuscitation from ventricular fibrillation. Drug therapy.
Topics: Animals; Bicarbonates; Blood Pressure; Bradycardia; Carbon Dioxide; Dogs; Electric Countershock; Epinephrine; Heart Arrest, Induced; Heart Massage; Hydrogen-Ion Concentration; Lidocaine; Methoxamine; Oxygen; Phenylephrine; Respiration, Artificial; Resuscitation; Ventricular Fibrillation | 1968 |