pentazocine has been researched along with Pregnancy in 120 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 102 (85.00) | 18.7374 |
1990's | 7 (5.83) | 18.2507 |
2000's | 4 (3.33) | 29.6817 |
2010's | 6 (5.00) | 24.3611 |
2020's | 1 (0.83) | 2.80 |
Authors | Studies |
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Awkadigwe, FI; Eleje, GU; Enebe, JT; Enyinna, PC; Ezugwu, FO; Nevo, CO; Ofor, IJ; Ofor, NE; Omeke, CA; Onyia, CN | 1 |
Doi, K; Hirabayashi, M; Imamachi, N; Kishimoto, T; Saito, Y | 1 |
Ando, A; Hishinuma, N; Kawamata, M; Sasao, J; Shirotori, T; Tanaka, S | 1 |
Hannan, MA; Hong, YK; Hwang, SY; Kim, YC; Lee, K; Mohibbullah, M; Moon, IS | 1 |
Arif, Z; Hafeez, A; Najam, Y; Zafar, S | 1 |
Adenekan, AT; Adetoye, AO; Ajenifuja, KO; Faponle, AF; Olateju, SO; Olowookere, SA; Olufolabi, AJ; Owojuyigbe, AM | 1 |
Charuluxananan, S; Patumanond, J; Punjasawadwong, Y; Sriprajittichai, P; Tamdee, D; Tawichasri, C | 1 |
Behensky, A; Cuevas, J; Deng, W; Katnik, C | 1 |
Fawole, AA; Kolawole, IK | 1 |
Cuevas, J; Guerrero, WR; Herrera, Y; Katnik, C; Pennypacker, KR | 1 |
Ezike, HA; Ezugworie, JO; Obi, SN; Ogbuokiri, CM; Oguanuo, TC; Onah, HE | 1 |
Filler, NW; Filler, WW; Hall, WC | 1 |
Abubakirova, AM; Chernukha, EA; Dizna, SN; Rasstrigin, NN; Tsvigun, VS | 1 |
Burns, WJ; Chasnoff, IJ; Schnoll, SH | 1 |
Hamada, K; Ishihara, H; Matsuki, A; Narita, M; Oyama, T; Yamashita, M; Yao, M | 1 |
Faro, S; Pastorek, JG; Plauche, WC | 1 |
Lin, RL; Schaffer, MI; Stein, RJ; Teas, S; Trojan, C; Wu Chen, NB | 1 |
Lindbaek, E; Refstad, SO | 1 |
Finnegan, LP; Fitzsimmons, J; Kurtz, AB; Ross, RD; Rudrauff, ME; Wapner, RJ | 1 |
Burns, WJ; Chasnoff, IJ; Hatcher, R; Schnoll, SH | 1 |
Huber, JC; Kubista, E; Reinold, E | 1 |
Manfredi, L; Mariani, C; Meola, G; Scarlato, G; Scarpini, E | 1 |
Grabár, E; Moholy, T; Takács, D; Tóth, K; Varga, J | 1 |
Carlson, C | 1 |
Cascioli, CF; Ciccimarra, F; Cipollone, I; Paludetto, R; Rossi, E | 1 |
Folch Folch, A; Fontestad Fontestad, A; Maeso Velez, J; Sánchez Sánchez, J | 1 |
Radakovic, D | 1 |
Casiro, OG; Debooy, VD; Seshia, MM; Tenenbein, M | 1 |
Chinzei, M; Nagase, M; Nishitateno, K; Sugai, N; Yajima, C | 1 |
Amata, AO; Popo, LT | 1 |
Furuya, A; Kumazawa, T; Matsukawa, T; Ozaki, M | 1 |
Bergeron, R; de Montigny, C; Debonnel, G | 1 |
Moir, DD | 1 |
Benveniste, D; Risbo, A | 1 |
Kato, R; Makino, T; Muraki, T; Nakadate, H; Tokunaga, Y | 1 |
Nimmo, WS; Prescott, LF; Wilson, J | 1 |
Dahesh, S; Jafarzadeh, AR; Tashayod, ME | 1 |
Fukawa, K; Hatanaka, Y; Kawano, O; Sawabe, T | 1 |
Bando, K; Fukawa, K; Ito, Y; Sawabe, T | 1 |
Annexton, M | 1 |
Wilson, J | 1 |
Choi, SJ; Preis, O; Rudolph, N | 1 |
Kenney, A; Savage, SJ; Solanke, OK | 1 |
Fracki, S; Marianowski, L; Sternadel, Z | 1 |
Kalińska-Rewerska, G; Marianowski, J | 1 |
Denk, J; Kostman, F; Lewandowska, L | 1 |
O' Donoghue-Ryan, SE | 1 |
Faraci, R; Razzini, M; Tomassini, A | 1 |
Kopelman, AE | 1 |
Reeds, TO | 1 |
Skret, A; Szpara, K | 1 |
Breckenridge, JD; Gilstrap, LC; Klein, VR; Knoll, KA; Little, BB; Snell, LM | 1 |
Gilstrap, LD; Johnston, WL; Little, BB; Snell, LM | 1 |
Riese, ML | 1 |
Desai, SV; Hansotia, MD; Maheshwari, JR; Walvekar, VR | 1 |
Pleuvry, BJ; Sivalingam, T | 1 |
Amar, RA; Askalani, AH; Neweigy, SB; Ramadan, ME; Saleh, AA; Wahab, SA | 1 |
Sukhanova, LP | 1 |
Abubakirova, AM; Benediktova, AB; Chernukha, EA; Komissarova, LM; Panova, DI | 1 |
Ahmed, MS; Baker, C; Cavinato, AG; Jones, R; Schinfeld, JS | 1 |
Coleman, JH; King, P | 1 |
Edland, JF; Lundquest, DE; Young, WK | 1 |
Cabezas, JA; Hueso, P; Rodrigo, M | 1 |
Miller, JM; von Almen, WF | 1 |
Seymour, RA | 1 |
Chasnoff, IJ; Glassroth, J; Schnoll, SH | 1 |
Goldstein, G | 1 |
Dick, A; Erskine, WA; Morrell, DF; van den Heever, J; Vital, M | 1 |
Senay, EC | 1 |
Kay, B | 1 |
Tricomi, V; Waltman, R | 1 |
Beckett, AH | 1 |
Clark, RB | 1 |
Scanlon, JW | 2 |
Bain, RV; Goetz, RL | 1 |
Beckett, AH; Taylor, JF | 1 |
James, SP; Pugh, GC; Waring, RH | 1 |
Hamann, GO | 1 |
Aston, DL; Cripps, D; Dunn, SR; Walker, JS | 1 |
Dewey, WL | 1 |
Walker, PA | 1 |
Ball, HG; Moore, J | 1 |
Payne, JP | 1 |
Glynn, JP; McNabb, TG; Moore, J | 1 |
Fisher, DE; Paton, JB | 1 |
Garrey, MM; Mowat, J | 1 |
Payne, JP; Potter, DR | 1 |
Burt, RA | 1 |
Rosen, M | 1 |
Hamm, W; Schäfer, W | 1 |
Levy, DL | 1 |
Borglin, NE; Klottrup, P | 1 |
Mori, T; Neya, T | 1 |
Berli, C; Weiss, V | 1 |
Ball, H; Carson, M; Moore, J | 1 |
Freedman, H; Harris, H; Tafeen, CH | 1 |
Altaf, GS; Martins, AD | 1 |
Campana, G; Di Francesco, G; Polvani, F; Tiengo, M | 3 |
Allaria, B; Calligari, G; Decio, B; Scaglione, V | 1 |
Magistrelli, HB | 1 |
Arenas, H; Bradford, J; Martinez, D | 1 |
Carson, RM; Hunter, RJ; Moore, J | 1 |
Kwan, VW | 1 |
Perlasca Espinosa, E | 1 |
David, JC; Dubecq, JP; Leng, JJ; Mahon, R; Ragusin, D | 1 |
O'Dwyer, E | 1 |
Bergsjo, P | 1 |
Ruiz-Veslasco, V | 1 |
Leon Cruz, E; Molina Sosa, A; Tenorio Sandoval, L | 1 |
Ruiz Velasco, V | 2 |
Fernandez del Castillo, C; Kunhardt, J; Olivares Tinajero, G; Ramirez Cueto, G; Zavala Martinez, E | 1 |
Guyomar, J | 1 |
Lazaridis, S; Massinger, H | 1 |
Ferrero, A; Tiengo, M | 1 |
Duncan, SL; Ginsburg, J; Morris, NF | 1 |
Filler, NW; Filler, WW | 1 |
9 review(s) available for pentazocine and Pregnancy
Article | Year |
---|---|
Stimulants and narcotic drugs.
Topics: Adolescent; Amphetamines; Crime; Dextropropoxyphene; Female; Heroin Dependence; Humans; Illicit Drugs; Male; Narcotics; Nonprescription Drugs; Opioid-Related Disorders; Pentazocine; Phenylpropanolamine; Pregnancy; Substance-Related Disorders | 1987 |
Pentazocine.
Topics: Aged; Analgesia; Arousal; Blood Pressure; Brain; Digestive System; Emotions; Female; Heart Rate; Humans; Pentazocine; Pregnancy; Pulmonary Wedge Pressure; Respiration; Skin Diseases; Substance-Related Disorders; Surgical Procedures, Operative | 1985 |
Maternal and neonatal metabolism of analgesic drugs.
Topics: Administration, Oral; Amniotic Fluid; Amphetamine; Analgesics; Biological Transport; Blood; Chlorpromazine; Ephedrine; Female; Fetus; Humans; Hydrogen-Ion Concentration; Injections, Intramuscular; Maternal-Fetal Exchange; Membranes; Methadone; Pentazocine; Piperazines; Placenta; Pregnancy; Umbilical Cord | 1973 |
Analgesia during labor: effect on the fetus and neonate.
Topics: Acidosis; Alphaprodine; Anesthesia, Inhalation; Anesthesia, Obstetrical; Anesthetics; Apgar Score; Barbiturates; Diazepam; Female; Fetus; Humans; Hydroxyzine; Infant, Newborn; Isonipecotic Acids; Ketamine; Meperidine; Narcotic Antagonists; Neuroleptanalgesia; Oxymorphone; Pentazocine; Phenothiazines; Pregnancy; Promazine; Promethazine | 1974 |
The pharmacology of pentazocine.
Topics: Administration, Oral; Anesthesia, Dental; Anesthesia, Obstetrical; Animals; Blood; Cardiovascular System; Digestive System; Drug Synergism; Female; Humans; Injections; Kidney; Liver; Male; Narcotic Antagonists; Parasympathetic Nervous System; Pentazocine; Preanesthetic Medication; Pregnancy; Respiration; Substance-Related Disorders; Thiopental | 1973 |
Obstetric anesthesia as a neonatal risk factor in normal labor and delivery.
Topics: Alphaprodine; Anesthesia, Obstetrical; Anesthetics; Anesthetics, Local; Barbiturates; Belladonna Alkaloids; Benzodiazepines; Child Behavior; Female; Fetus; Humans; Infant, Newborn; Ketamine; Maternal-Fetal Exchange; Meperidine; Morphine; Narcotic Antagonists; Pentazocine; Phenothiazines; Pregnancy; Risk | 1974 |
Newer analgesics: with special reference to pentazocine.
Topics: Adult; Anesthesia, General; Anesthesia, Obstetrical; Blood Pressure; Bridged-Ring Compounds; Central Venous Pressure; Female; Hallucinations; Humans; Labor, Obstetric; Meperidine; Morphine; Pentazocine; Postoperative Complications; Pregnancy; Respiration; Substance-Related Disorders | 1970 |
The foetal and maternal pharmacology of some of the drugs used for the relief of pain in labour.
Topics: Analgesics; Anesthesia, Obstetrical; Anesthetics, Local; Barbiturates; Chloral Hydrate; Diazepam; Female; Fetus; Heroin; Humans; Injections, Intramuscular; Injections, Intravenous; Levallorphan; Maternal-Fetal Exchange; Meperidine; Morphine; Nalorphine; Opium; Pentazocine; Phenoperidine; Phenothiazines; Pregnancy; Scopolamine | 1971 |
Recent advances in pain relief in childbirth. I. Inhalation and systemic analgesia.
Topics: Analgesics; Anesthesia, Inhalation; Anesthesia, Obstetrical; Diazepam; Female; Humans; Hyperventilation; Maternal-Fetal Exchange; Meperidine; Methoxyflurane; Nitrous Oxide; Oxygen; Pentazocine; Positive-Pressure Respiration; Pregnancy | 1971 |
20 trial(s) available for pentazocine and Pregnancy
Article | Year |
---|---|
Pentazocine with rectal diclofenac versus pentazocine alone for pain relief following caesarean delivery in Enugu, Nigeria: A randomized controlled trial.
Topics: Analgesics, Opioid; Anti-Inflammatory Agents, Non-Steroidal; Cesarean Section; Diclofenac; Female; Humans; Nigeria; Pain, Postoperative; Pentazocine; Pregnancy; Single-Blind Method | 2022 |
Prophylactic Pentazocine Reduces the Incidence of Pruritus After Cesarean Delivery Under Spinal Anesthesia With Opioids: A Prospective Randomized Clinical Trial.
Topics: Administration, Intravenous; Adult; Analgesics, Opioid; Anesthesia, Spinal; Antipruritics; Cesarean Section; Double-Blind Method; Drug Administration Schedule; Elective Surgical Procedures; Female; Fentanyl; Humans; Incidence; Japan; Pentazocine; Pregnancy; Prospective Studies; Pruritus; Risk Factors; Severity of Illness Index; Time Factors; Treatment Outcome; Young Adult | 2017 |
A randomized controlled trial comparing Pentazocine and Chamomilla recutita for labor pain relief.
Topics: Analgesics; Chamomile; Female; Humans; Labor Pain; Medicine, Traditional; Pentazocine; Pregnancy | 2016 |
PENTAZOCINE VERSUS PENTAZOCINE WITH RECTAL DICLOFENAC FOR POSTOPERATIVE PAIN RELIEF AFTER CESAREAN SECTION- A DOUBLE BLIND RANDOMIZED PLACEBO CONTROLLED TRIAL IN A LOW RESOURCE AREA.
Topics: Adult; Analgesics, Opioid; Anti-Inflammatory Agents, Non-Steroidal; Diclofenac; Double-Blind Method; Female; Health Resources; Humans; Pain, Postoperative; Patient Satisfaction; Pentazocine; Pregnancy; Suppositories; Visual Analog Scale | 2016 |
A randomized controlled trial of pentazocine versus ondansetron for the treatment of intrathecal morphine-induced pruritus in patients undergoing cesarean delivery.
Topics: Adult; Analgesia, Obstetrical; Analgesics, Opioid; Antipruritics; Cesarean Section; Double-Blind Method; Female; Humans; Injections, Intravenous; Injections, Spinal; Morphine; Ondansetron; Pentazocine; Pregnancy; Prospective Studies; Pruritus; Recurrence; Severity of Illness Index; Treatment Outcome | 2009 |
Ventilatory depression of the newborn of women receiving pethidine or pentazocine. A double-blind comparative trial.
Topics: Anesthesia, Obstetrical; Apgar Score; Carbon Dioxide; Clinical Trials as Topic; Double-Blind Method; Female; Fetal Blood; Humans; Infant, Newborn; Infant, Newborn, Diseases; Labor, Obstetric; Maternal-Fetal Exchange; Meperidine; Oxygen; Pentazocine; Pregnancy; Random Allocation; Respiratory Insufficiency; Time Factors | 1980 |
[Use of lexir for obstetrical anesthesia].
Topics: Anesthesia, Obstetrical; Clinical Trials as Topic; Female; Humans; Infant, Newborn; Pentazocine; Pregnancy | 1981 |
[Postoperative pain relief by patient controlled analgesia using intravenous pentazocine].
Topics: Adult; Analgesia, Patient-Controlled; Female; Humans; Infusions, Intravenous; Leiomyoma; Middle Aged; Pain, Postoperative; Pentazocine; Pregnancy; Uterine Neoplasms | 1995 |
Analgesia for severe postoperative pain: a comparison of two methods.
Topics: Adult; Analgesics, Opioid; Anti-Inflammatory Agents, Non-Steroidal; Dipyrone; Female; Humans; Infusions, Intravenous; Injections, Intramuscular; Pain Measurement; Pain, Postoperative; Pentazocine; Pregnancy; Severity of Illness Index | 1997 |
[General anasthesia for outpatient termination of pregnancy. A prospective analysis of 6 different types of anesthetics].
Topics: Abortion, Induced; Adult; Anesthesia, General; Anesthesia, Obstetrical; Curare; Enflurane; Ethers; Female; Haloperidol; Humans; Pentazocine; Pregnancy; Prospective Studies | 1977 |
[Proposed new drug association for painless labor].
Topics: Adult; Anesthesia, Obstetrical; Benzodiazepinones; Drug Combinations; Female; Humans; Natural Childbirth; Pentazocine; Pregnancy; Premedication; Propanidid | 1975 |
Letter: Pentazocine, mefenamic acid and hypertonic-saline abortion.
Topics: Abortion, Induced; Female; Humans; Hypertonic Solutions; Mefenamic Acid; Pain; Pentazocine; Pregnancy; Sodium Chloride; Time Factors | 1974 |
[Avacan versus Fortral. A controlled double blind investigation on parturient patients].
Topics: Amino Acids; Anesthesia, Obstetrical; Apgar Score; Clinical Trials as Topic; Female; Humans; Infant, Newborn; Labor, Obstetric; Pain; Parasympatholytics; Pentazocine; Phenylacetates; Pregnancy | 1972 |
A sequential study of intravenous analgesic treatment during labour.
Topics: Analgesia; Anesthesia, Intravenous; Anesthesia, Obstetrical; Clinical Trials as Topic; Female; Humans; Labor, Obstetric; Levallorphan; Meperidine; Pentazocine; Placebos; Pregnancy; Sodium Chloride | 1974 |
The placental transfer of pentazocine and pethidine.
Topics: Blood; Chromatography, Gas; Female; Humans; Maternal-Fetal Exchange; Meperidine; Methods; Pentazocine; Placenta; Pregnancy; Time Factors; Umbilical Cord | 1973 |
Comparison of pentazocine and pethidine in labour.
Topics: Adolescent; Adult; Anesthesia, Obstetrical; Clinical Trials as Topic; Female; Humans; Infant, Newborn; Injections, Intramuscular; Labor, Obstetric; Meperidine; Pentazocine; Physical Examination; Pre-Eclampsia; Pregnancy; Statistics as Topic; Vomiting | 1970 |
[Easing of labor using pentazocine].
Topics: Evaluation Studies as Topic; Female; Humans; Natural Childbirth; Pentazocine; Pregnancy | 1972 |
[Pethidine and pentazocine. A double-blind investigation in obstetric material].
Topics: Adult; Anesthesia, Obstetrical; Apgar Score; Delivery, Obstetric; Female; Humans; Infant, Newborn; Labor, Obstetric; Meperidine; Pentazocine; Pregnancy | 1971 |
A clinical trial of pethidine and pentazocine (Fortral) during labour.
Topics: Female; Labor, Obstetric; Meperidine; Pentazocine; Pregnancy | 1970 |
A comparison of the analgesics pentazocine and pethilorfan in the relief of pain during labour.
Topics: Adult; Female; Humans; Labor, Obstetric; Levallorphan; Meperidine; Middle Aged; Pain; Pentazocine; Pregnancy | 1971 |
91 other study(ies) available for pentazocine and Pregnancy
Article | Year |
---|---|
[Anesthetic management for caesarean delivery in a parturient with achondroplasia].
Topics: Achondroplasia; Adult; Analgesics, Opioid; Anesthesia, General; Anesthesia, Obstetrical; Cesarean Section; Female; Humans; Infant, Newborn; Intubation, Intratracheal; Laryngoscopes; Pain, Postoperative; Parturition; Pentazocine; Perioperative Care; Pregnancy; Pregnancy Complications; Pregnancy Outcome | 2014 |
Differential neuritogenic activities of two edible brown macroalgae, Undaria pinnatifida and Saccharina japonica.
Topics: Animals; Cell Differentiation; Cell Survival; Cells, Cultured; Dose-Response Relationship, Drug; Female; Hippocampus; Neurites; Neurons; Neuroprotective Agents; Pentazocine; Phaeophyceae; Plant Extracts; Pregnancy; Rats, Sprague-Dawley; Stimulation, Chemical; Undaria | 2014 |
Afobazole modulates neuronal response to ischemia and acidosis via activation of sigma-1 receptors.
Topics: Acidosis; Animals; Anti-Anxiety Agents; Benzimidazoles; Brain Ischemia; Calcium; Cell Survival; Cerebral Cortex; Ethylenediamines; Female; Guanidines; Indicators and Reagents; L-Lactate Dehydrogenase; Membrane Potentials; Morpholines; Narcotics; Neurons; Patch-Clamp Techniques; Pentazocine; Phencyclidine; Piperazines; Pregnancy; Rats; Receptors, sigma; Sigma-1 Receptor | 2011 |
Postoperative pain management following caesarean section in University of Ilorin Teaching Hospital (UITH), Ilorin, Nigeria.
Topics: Adolescent; Adult; Analgesics, Opioid; Cesarean Section; Drug Utilization Review; Female; Hospitals, University; Humans; Injections, Intramuscular; Middle Aged; Nigeria; Pain Measurement; Pain, Postoperative; Patient Satisfaction; Pentazocine; Pregnancy; Prospective Studies; Tramadol | 2003 |
Sigma-1 receptor activation prevents intracellular calcium dysregulation in cortical neurons during in vitro ischemia.
Topics: Analgesics, Opioid; Animals; Brain Ischemia; Calcium; Calcium Signaling; Cerebral Cortex; Cyclopentanes; Cytophotometry; Enzyme Inhibitors; Ethylenediamines; Female; Guanidines; Morpholines; Neurons; Pentazocine; Phencyclidine; Pregnancy; Rats; Receptors, N-Methyl-D-Aspartate; Receptors, sigma; Sigma-1 Receptor; Sodium Azide; Sodium Channel Agonists; Tetrodotoxin | 2006 |
Pain perception among parturients in Enugu, South-eastern Nigeria.
Topics: Adolescent; Adult; Analgesia, Obstetrical; Cross-Sectional Studies; Female; Humans; Labor Pain; Labor, Obstetric; Meperidine; Nigeria; Pain Measurement; Parturition; Pentazocine; Pregnancy; Surveys and Questionnaires | 2007 |
Analgesia in obstetrics. The effect of analgesia on uterine contractility and fetal heart rate.
Topics: Adult; Anesthesia, Conduction; Anesthesia, Obstetrical; Autonomic Nerve Block; Female; Fetal Heart; Heart Rate; Humans; Infant, Newborn; Labor, Obstetric; Meperidine; Muscle Contraction; Muscle, Smooth; Pentazocine; Pregnancy; Uterus | 1967 |
[Protection of the fetal central nervous system from hypoxic damage during labor by the use of narcotics].
Topics: Acid-Base Equilibrium; Adult; Anesthetics; Drug Therapy, Combination; Female; Fetal Blood; Fetal Heart; Fetal Hypoxia; Humans; Hydrogen-Ion Concentration; Hypoxia, Brain; Labor, Obstetric; Pentazocine; Pregnancy; Pregnanediones | 1983 |
Perinatal addiction: the effects of maternal narcotic and nonnarcotic substance abuse on the fetus and neonate.
Topics: Adult; Arousal; Birth Weight; Female; Heroin Dependence; Humans; Infant, Newborn; Infant, Newborn, Diseases; Male; Methadone; Opioid-Related Disorders; Pentazocine; Phencyclidine Abuse; Pregnancy; Pregnancy Complications; Prognosis; Substance Withdrawal Syndrome; Substance-Related Disorders; Tripelennamine | 1984 |
[A case report of anesthesia in a shocked obstetric patient complicated with Ehlers-Danlos syndrome].
Topics: Adult; Anesthesia, Obstetrical; Droperidol; Ehlers-Danlos Syndrome; Female; Humans; Neuroleptanalgesia; Nitrous Oxide; Pentazocine; Pregnancy; Shock, Hemorrhagic; Uterine Rupture | 1984 |
Acute bacterial endocarditis in pregnancy. A report of three cases.
Topics: Acute Disease; Adult; Endocarditis, Bacterial; Female; Heroin; Humans; Injections, Intravenous; Pentazocine; Pregnancy; Pregnancy Complications, Infectious; Staphylococcus aureus; Substance-Related Disorders; Tripelennamine | 1983 |
Spontaneous live birth with a maternal history of intravenous use of pentazocine and tripelennamine (T's and blues).
Topics: Adult; Chromatography, Gas; Female; Gas Chromatography-Mass Spectrometry; Humans; Infant, Newborn; Infant, Premature, Diseases; Mass Spectrometry; Maternal-Fetal Exchange; Obstetric Labor, Premature; Pentazocine; Pregnancy; Prenatal Exposure Delayed Effects; Substance-Related Disorders; Tripelennamine | 1983 |
A quantitative evaluation of fetal growth failure in a drug-abusing population.
Topics: Abnormalities, Drug-Induced; Female; Fetal Growth Retardation; Gestational Age; Humans; Methadone; Pentazocine; Pregnancy; Substance-Related Disorders; Ultrasonography; Uterus | 1981 |
Pentazocine and tripelennamine ('T's and blue's'): effects on the fetus and neonate.
Topics: Adult; Female; Fetus; Humans; Infant, Newborn; Infant, Newborn, Diseases; Methadone; Opioid-Related Disorders; Pentazocine; Pregnancy; Substance Withdrawal Syndrome; Tripelennamine | 1983 |
[Pentazocin as an obstetric analgesic (author's transl)].
Topics: Adult; Anesthesia, Obstetrical; Blood Gas Analysis; Female; Fetal Monitoring; Humans; Infant, Newborn; Infusions, Parenteral; Injections, Intramuscular; Pentazocine; Pregnancy; Vomiting | 1982 |
Pentazocine-blocked myogenesis in human foetal muscle cultures.
Topics: Cell Differentiation; Female; Gestational Age; Humans; Muscles; Pentazocine; Pregnancy | 1981 |
The drug victim is too often the same: the fetus.
Topics: Female; Fetus; Humans; Infant, Newborn; Maternal-Fetal Exchange; Pentazocine; Pregnancy; Substance-Related Disorders; Tripelennamine | 1982 |
[Treatment with continuous transpulmonary pressure and with intermittent positive pressure respiration, through nasal cannulas, of a newborn girl with the narcotic withdrawal syndrome and apnea crisis].
Topics: Adult; Apnea; Female; Heroin; Humans; Infant, Newborn; Infant, Newborn, Diseases; Lysergic Acid Diethylamide; Morphine; Pentazocine; Pregnancy; Pregnancy Complications; Respiration, Artificial; Substance Withdrawal Syndrome; Substance-Related Disorders | 1982 |
[Analgesia in cesarean sections: its impact on the newborn infant in the presence or absence of naloxone].
Topics: Adult; Analgesics; Anesthesia, Obstetrical; Apgar Score; Cesarean Section; Female; Fentanyl; Humans; Infant, Newborn; Naloxone; Pentazocine; Pregnancy | 1982 |
[Drug analgesia during labor].
Topics: Analgesia; Anesthesia, Obstetrical; Female; Humans; Infant, Newborn; Meperidine; Nitrous Oxide; Pentazocine; Pregnancy | 1980 |
Intravenous pentazocine and methylphenidate abuse during pregnancy. Maternal lifestyle and infant outcome.
Topics: Adolescent; Adult; Developmental Disabilities; Female; Fetal Growth Retardation; Follow-Up Studies; Health Behavior; Humans; Infant, Newborn; Infant, Premature; Maternal Behavior; Methylphenidate; Neonatal Abstinence Syndrome; Pentazocine; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Substance Abuse, Intravenous | 1993 |
Propofol anesthesia for cesarean section successfully managed in a patient with moyamoya disease.
Topics: Adult; Analgesia, Obstetrical; Analgesics, Opioid; Anesthesia, Intravenous; Anesthesia, Obstetrical; Anesthetics, Inhalation; Anesthetics, Intravenous; Blood Pressure; Carbon Dioxide; Cerebrovascular Circulation; Cesarean Section; Female; Humans; Hyperventilation; Methylergonovine; Moyamoya Disease; Neuromuscular Depolarizing Agents; Neuromuscular Nondepolarizing Agents; Nicardipine; Nitrous Oxide; Oxytocics; Pentazocine; Pregnancy; Pregnancy Complications; Propofol; Succinylcholine; Tidal Volume; Vasodilator Agents; Vecuronium Bromide | 1998 |
Pregnancy reduces brain sigma receptor function.
Topics: Action Potentials; Adjuvants, Immunologic; Analgesics, Opioid; Animals; Anticonvulsants; Dehydroepiandrosterone; Female; Guanidines; Hippocampus; Ovariectomy; Pentazocine; Postpartum Period; Pregnancy; Progesterone; Pyramidal Cells; Rats; Rats, Sprague-Dawley; Receptors, N-Methyl-D-Aspartate; Receptors, sigma | 1999 |
Pain relief in labour.
Topics: Analgesics; Analgesics, Opioid; Anesthesia, Conduction; Anesthesia, Epidural; Anesthesia, Inhalation; Anesthesia, Obstetrical; Female; Humans; Hypnosis, Anesthetic; Meperidine; Morphine; Natural Childbirth; Nerve Block; Pentazocine; Pregnancy; Tranquilizing Agents | 1977 |
Effect of narcotic analgesics and naloxone on proestrous surges of LH, FSH and prolactin in rats.
Topics: Analgesics, Opioid; Animals; Drug Interactions; Estrus; Female; Follicle Stimulating Hormone; Gonadotropins, Pituitary; Luteinizing Hormone; Meperidine; Morphine; Nalorphine; Naloxone; Pentazocine; Pregnancy; Prolactin; Rats | 1979 |
Narcotic analgesics and delayed gastric emptying during labour.
Topics: Acetaminophen; Administration, Oral; Adolescent; Adult; Analgesics, Opioid; Anesthesia, Obstetrical; Female; Gastrointestinal Motility; Heroin; Humans; Intestinal Absorption; Labor, Obstetric; Meperidine; Metoclopramide; Pentazocine; Postpartum Period; Pregnancy; Stomach; Time Factors | 1975 |
Pethidine, pentazocine and perphenazine mixture for the control of pain in labour.
Topics: Anesthesia, Obstetrical; Female; Humans; Labor, Obstetric; Meperidine; Pentazocine; Perphenazine; Pregnancy | 1977 |
[The study of developmental pharmacology (I). Effect of pentazocine HCl on the physiology of rats given the drug during perinatal and postnatal periods (author's transl)].
Topics: Administration, Oral; Animals; Animals, Newborn; Body Weight; Brain; Eating; Female; Male; Maternal-Fetal Exchange; Organ Size; Pentazocine; Pregnancy; Psychology, Social; Rats; Reproduction | 1978 |
[The study of developmental pharmacology (II). Histological observations of central nervous tissue in rats of dams given pentazocine HCl during perinatal and postnatal periods (author's transl)].
Topics: Animals; Animals, Newborn; Brain; Female; Male; Maternal-Fetal Exchange; Pentazocine; Pregnancy; Rats | 1978 |
Illinois Dangerous Drug Commission.
Topics: Drug Prescriptions; Female; Humans; Illicit Drugs; Illinois; Male; Pentazocine; Pregnancy; Substance-Related Disorders | 1978 |
Gastric emptying in labour: some recent findings and their clinical significance.
Topics: Anesthesia, Obstetrical; Digestion; Female; Gastric Emptying; Heroin; Humans; Labor, Obstetric; Meperidine; Metoclopramide; Naloxone; Narcotics; Obstetric Labor Complications; Pentazocine; Pregnancy; Time Factors | 1978 |
Pentazocine withdrawal syndrome in the newborn infant.
Topics: Adult; Female; Humans; Infant, Newborn; Infant, Newborn, Diseases; Male; Pain; Pentazocine; Pregnancy; Pregnancy Complications; Substance Withdrawal Syndrome | 1977 |
Pentazocine with Diazepam intravenously as premedication for surgical induction of labour.
Topics: Diazepam; Drug Combinations; Female; Humans; Labor, Induced; Pentazocine; Pregnancy; Premedication | 1977 |
[Clinical evaluation of Lexir (pentazocine) as an obstetrical anesthetic].
Topics: Adolescent; Adult; Anesthesia, Obstetrical; Drug Evaluation; Female; Humans; Middle Aged; Pentazocine; Pregnancy | 1976 |
[Pentazocine as an analgetic in labor].
Topics: Anesthesia, Obstetrical; Drug Evaluation; Female; Humans; Labor Stage, First; Male; Pain; Pentazocine; Pregnancy | 1976 |
[Use of Fortral in perinatal analgesia].
Topics: Analgesics; Anesthesia, Obstetrical; Female; Humans; Labor, Obstetric; Pain; Pentazocine; Pregnancy | 1976 |
Conjugated and unconjugated pentazocine in the human foeto maternal system and neonate [proceedings].
Topics: Amniotic Fluid; Female; Fetus; Humans; Infant, Newborn; Pentazocine; Pregnancy | 1976 |
Fetal addiction to pentazocine.
Topics: Female; Fetus; Humans; Infant, Newborn; Infant, Newborn, Diseases; Maternal-Fetal Exchange; Pentazocine; Phenobarbital; Pregnancy; Substance Withdrawal Syndrome; Substance-Related Disorders | 1975 |
Letter: Withdrawal symptoms in a neonate associated with maternal pentazocine abuse.
Topics: Adult; Female; Humans; Infant, Newborn; Infant, Newborn, Diseases; Pentazocine; Pregnancy; Pregnancy Complications; Substance Withdrawal Syndrome; Substance-Related Disorders | 1975 |
[Application of combined anesthesia during labor].
Topics: Anesthesia, Obstetrical; Female; Humans; Lidocaine; Pentazocine; Pregnancy; Propanidid | 1976 |
Effects of T's and blues abuse on pregnancy outcome and infant health status.
Topics: Abnormalities, Drug-Induced; Adult; Birth Weight; Body Height; Embryonic and Fetal Development; Female; Head; Heart Defects, Congenital; Humans; Infant, Newborn; Pentazocine; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Substance Abuse, Intravenous; Tripelennamine | 1990 |
Patterns of multiple substance abuse during pregnancy: implications for mother and fetus.
Topics: Adolescent; Adult; Age Factors; Alcoholism; Cocaine; Female; Fetal Diseases; Heroin; Humans; Marijuana Abuse; Methadone; Methamphetamine; Odds Ratio; Pentazocine; Pregnancy; Pregnancy Complications; Smoking; Substance-Related Disorders; Tripelennamine | 1990 |
Maternal alcohol and pentazocine abuse: neonatal behavior and morphology in an opposite-sex twin pair.
Topics: Alcoholism; Apgar Score; Behavior; Birth Weight; Female; Fetal Alcohol Spectrum Disorders; Humans; Infant, Newborn; Infant, Premature; Male; Maternal-Fetal Exchange; Pentazocine; Pregnancy; Pregnancy Complications; Sex Factors; Substance-Related Disorders; Twins; Twins, Dizygotic | 1989 |
Anti-convulsant therapy in eclampsia.
Topics: Adult; Anticonvulsants; Diazepam; Drug Therapy, Combination; Eclampsia; Female; Humans; Infant Mortality; Magnesium Sulfate; Maternal Mortality; Pentazocine; Phenytoin; Pregnancy | 1989 |
Actions of morphine, pethidine and pentazocine on the oestrus and pregnant rat uterus in vitro.
Topics: Analgesics, Opioid; Animals; Estrus; Female; In Vitro Techniques; Meperidine; Morphine; Naloxone; Oxytocin; Pentazocine; Pregnancy; Rats; Uterine Contraction | 1985 |
Effect of some recent analgesics on labor pain and maternal and fetal blood gases and pH.
Topics: Adult; Analgesics; Apgar Score; Butorphanol; Carbon Dioxide; Female; Fetal Blood; Humans; Hydrogen-Ion Concentration; Labor, Obstetric; Nalbuphine; Oxygen; Pain; Pentazocine; Pregnancy | 1988 |
[Gas exchange indices of parturients and newborn infants undergoing drug analgesia in labor].
Topics: Acid-Base Equilibrium; Analgesia; Female; Humans; Infant, Newborn; Labor, Obstetric; Nitrous Oxide; Pentazocine; Pregnancy; Promedol; Pulmonary Gas Exchange; Respiration; Respiratory Function Tests | 1985 |
[Evaluation of the types of anesthesia for labor in parturients with chronic fetal hypoxia].
Topics: Adult; Anesthesia, Obstetrical; Apgar Score; Chronic Disease; Diazepam; Electronarcosis; Evaluation Studies as Topic; Female; Fetal Hypoxia; Fetal Monitoring; Humans; Infant, Newborn; Labor, Induced; Labor, Obstetric; Pentazocine; Pregnancy | 1986 |
Correlation between the number of placental opioid receptors, mode of delivery, and maternal narcotic use.
Topics: Cesarean Section; Delivery, Obstetric; Etorphine; Female; Humans; Kinetics; Labor, Obstetric; Maternal-Fetal Exchange; Microvilli; Pentazocine; Placenta; Pregnancy; Receptors, Opioid; Substance-Related Disorders | 1986 |
Maternal death associated with intravenous methylphenidate (Ritalin) and pentazocine (Talwin) abuse.
Topics: Adult; Dextropropoxyphene; Female; Granuloma; Humans; Liver; Lung; Methylphenidate; Myocardium; Pentazocine; Pregnancy; Pregnancy Complications; Substance-Related Disorders; Talc | 1987 |
Effect of the analgesic pentazocine on forebrain, cerebellum and brain stem gangliosides from adult non-pregnant, pregnant and newborn rats.
Topics: Animals; Animals, Newborn; Brain; Female; Gangliosides; Pentazocine; Pregnancy; Rats; Rats, Inbred Strains; Tissue Distribution | 1987 |
"Ts and Blues" in pregnancy.
Topics: Adult; Female; Fetal Death; Humans; Infant, Newborn; Infant, Small for Gestational Age; Obstetric Labor, Premature; Pentazocine; Pregnancy; Pregnancy Complications; Substance Withdrawal Syndrome; Substance-Related Disorders; Tripelennamine | 1986 |
Prescribing analgesics.
Topics: Acetaminophen; Aged; Analgesics; Anticoagulants; Aspirin; Child; Codeine; Diflunisal; Drug Hypersensitivity; Female; Humans; Ibuprofen; Mefenamic Acid; Meperidine; Pain, Postoperative; Pentazocine; Pregnancy; Tooth | 1985 |
Pentazocine and tripelennamine abuse: T's and Blues.
Topics: Adult; Female; Humans; Infant, Newborn; Lung Diseases, Obstructive; Lung Volume Measurements; Male; Neonatal Abstinence Syndrome; Opioid-Related Disorders; Pentazocine; Pregnancy; Pulmonary Diffusing Capacity; Substance-Related Disorders; Tripelennamine | 1985 |
Self-administered intravenous analgesia during labour. A comparison between pentazocine and pethidine.
Topics: Adult; Analgesia; Birth Weight; Female; Gestational Age; Humans; Infant, Newborn; Labor, Obstetric; Meperidine; Pentazocine; Pregnancy; Self Administration | 1985 |
Clinical experience with T's and B's.
Topics: Adult; Bacterial Infections; Chicago; Cicatrix; Drug Interactions; Female; Humans; Injections, Intravenous; Male; Middle Aged; Pentazocine; Pregnancy; Substance-Related Disorders; Tripelennamine | 1985 |
Parenteral meptazinol--international clinical experience.
Topics: Azepines; Dose-Response Relationship, Drug; Female; Humans; Meperidine; Meptazinol; Obstetric Labor Complications; Pain; Pain, Postoperative; Pentazocine; Pregnancy | 1985 |
Letter: Pentazocine and neonatal withdrawal symptoms.
Topics: Female; Glutethimide; Humans; Infant, Newborn; Infant, Newborn, Diseases; Long-Term Care; Maternal-Fetal Exchange; Methadone; Pentazocine; Pentobarbital; Pregnancy; Substance Withdrawal Syndrome | 1974 |
Neonatal withdrawal symptoms associated with maternal use of pentazocine.
Topics: Back Pain; Camphor; Chlorpromazine; Death, Sudden; Female; Humans; Infant, Newborn; Infant, Newborn, Diseases; Male; Opium; Parasympatholytics; Pentazocine; Pregnancy; Substance Withdrawal Syndrome | 1974 |
Blood concentrations of pethidine and pentazocine in mother and infant at time of birth.
Topics: Biological Transport; Female; Humans; Hydrogen-Ion Concentration; Infant, Newborn; Male; Maternal-Fetal Exchange; Meperidine; Pentazocine; Placenta; Pregnancy | 1967 |
Distribution of pentazocine in foetal and maternal mouse tissues and of radioactivity along the gut of mice dosed with (3H)pentazocine.
Topics: Animals; Appendix; Bile; Cecum; Chromatography, Thin Layer; Female; Fetus; Gastric Mucosa; Injections, Intramuscular; Intestinal Mucosa; Intestine, Large; Intestine, Small; Liver; Maternal-Fetal Exchange; Muscles; Organ Specificity; Pentazocine; Placenta; Pregnancy; Rats; Time Factors; Tritium | 1974 |
Effect of anaesthetic technique on blood loss in termination of pregnancy.
Topics: Abortion, Induced; Adult; Anesthesia, Conduction; Anesthesia, General; Cervix Uteri; Diazepam; Female; Humans; Ketamine; Lidocaine; Methohexital; Nitrous Oxide; Oxygen; Pentazocine; Positive-Pressure Respiration; Pregnancy; Succinylcholine; Thiopental; Trichloroethylene; Uterine Hemorrhage | 1973 |
Drugs used in labour: an obstetrician's view.
Topics: Administration, Oral; Anesthesia, Obstetrical; Antihypertensive Agents; Body Weight; Ethanol; Fear; Female; Humans; Injections, Intramuscular; Injections, Intravenous; Labor, Obstetric; Levallorphan; Meperidine; Obstetrics; Pentazocine; Pre-Eclampsia; Pregnancy | 1973 |
Narcotic antagonists and their uses in obstetrics.
Topics: Drug Interactions; Female; Humans; Labor, Obstetric; Levallorphan; Morphine; Nalorphine; Naloxone; Narcotic Antagonists; Obstetrics; Pentazocine; Pregnancy | 1973 |
The effect of maternal anesthetic and analgesic drugs on the fetus and newborn.
Topics: Analgesics; Anesthesia, Inhalation; Anesthesia, Local; Anesthesia, Obstetrical; Anesthetics; Bupivacaine; Female; Fetus; Humans; Infant, Newborn; Infant, Newborn, Diseases; Injections, Intramuscular; Injections, Intravenous; Maternal-Fetal Exchange; Meperidine; Mepivacaine; Pentazocine; Pentobarbital; Placenta; Pregnancy; Thiopental | 1974 |
Obstetric analgesia. Pentazocine and meperidine in normal primiparous labor.
Topics: Adult; Anesthesia, Obstetrical; Apgar Score; Female; Fetus; Humans; Labor, Obstetric; Lidocaine; Meperidine; Parity; Pentazocine; Pregnancy | 1971 |
[Mechanism of the action of pentazocine (Sosegon) on uterine contraction].
Topics: Animals; Atropine; Blood Pressure; Brain; Dibenzylchlorethamine; Dogs; Female; In Vitro Techniques; Injections, Intravenous; Motor Neurons; Muscle Contraction; Pentazocine; Pregnancy; Rabbits; Rats; Stimulation, Chemical; Tetrodotoxin; Uterus | 1971 |
[Pentazocin in Obstetrics].
Topics: Apgar Score; Blood Gas Analysis; Blood Pressure; Delivery, Obstetric; Female; Fentanyl; Fetal Heart; Fetoscopy; Heart Rate; Humans; Hydrogen-Ion Concentration; Infant, Newborn; Labor, Obstetric; Levallorphan; Meperidine; Pentazocine; Pregnancy; Pulse | 1971 |
Parenteral Win 20,228 as analgesic in labor.
Topics: Analgesia; Female; Humans; Infant, Newborn; Labor, Obstetric; Pentazocine; Pregnancy | 1967 |
[Pentazocine during labor].
Topics: Adolescent; Adult; Female; Humans; Labor, Induced; Labor, Obstetric; Parity; Pentazocine; Pregnancy | 1970 |
[Current status of analgesia in labor].
Topics: Anesthesia, Obstetrical; Diazepam; Drug Synergism; Female; Humans; Pentazocine; Pregnancy | 1969 |
[2 methods of labor analgesia].
Topics: Anesthesia, Conduction; Anesthesia, General; Anesthesia, Obstetrical; Anesthetics, Local; Drug Synergism; Female; Haloperidol; Humans; Methoxyflurane; Pentazocine; Pregnancy | 1969 |
[Clinical experience with pentazocine as an obstetrical analgesic].
Topics: Anesthesia, Obstetrical; Female; Fetus; Humans; Infant, Newborn; Injections, Intramuscular; Injections, Intravenous; Pentazocine; Pregnancy | 1969 |
[Early experimentation in obstetrical analgesia with pentazocine (Talwin) (preliminary note)].
Topics: Adult; Anesthesia, General; Anesthesia, Obstetrical; Female; Humans; Maternal-Fetal Exchange; Pentazocine; Pregnancy | 1969 |
[Effect of pentazocine during labor and on the newborn infant].
Topics: Adult; Female; Humans; Infant, Newborn; Labor, Obstetric; Pentazocine; Pregnancy | 1969 |
A comparison of the effects of pentazocine and pethidine administered during labour.
Topics: Adult; Anesthesia, Obstetrical; Female; Fetal Heart; Hallucinations; Heart Rate; Humans; Meperidine; Pentazocine; Pre-Eclampsia; Pregnancy; Vomiting | 1970 |
Pentazocine in pregnancy.
Topics: Adult; Female; Humans; Pentazocine; Pregnancy; Pregnancy Complications | 1970 |
[Use of pentazocine in obstetrical anesthesia].
Topics: Adjuvants, Anesthesia; Adolescent; Adult; Anesthesia, Obstetrical; Female; Humans; Pentazocine; Pregnancy | 1970 |
[Clinical trial of a new analgesic, Pentazocine, in the course of labor].
Topics: Chemical Phenomena; Chemistry; Evaluation Studies as Topic; Female; Humans; Infant, Newborn; Injections, Intramuscular; Labor, Obstetric; Parity; Pentazocine; Pregnancy | 1970 |
[Pentazocine (Fortralin) as a delivery analgetic].
Topics: Anesthesia, Obstetrical; Female; Humans; Labor, Obstetric; Maternal-Fetal Exchange; Pentazocine; Pregnancy | 1971 |
Analgesia during labor with pentazocine, promazine, promethazine and scopolamine.
Topics: Age Factors; Analgesia; Analgesics; Body Weight; Drug Synergism; Female; Fetus; Humans; Infant, Newborn; Injections, Intravenous; Labor, Obstetric; Muscle Contraction; Pentazocine; Pregnancy; Promazine; Promethazine; Scopolamine; Uterus | 1971 |
[Pentazocine in obstetrical anesthesia. Preliminary report].
Topics: Anesthesia, Obstetrical; Female; Humans; Labor, Obstetric; Pentazocine; Pregnancy | 1967 |
[Undesirable effects of obstetric analgesia with pentazocine].
Topics: Adolescent; Adult; Aged; Anesthesia, Obstetrical; Female; Humans; Middle Aged; Pentazocine; Pregnancy; Uterus | 1968 |
[Use of pentazocine in gynecology and obstetrics].
Topics: Anesthesia, Obstetrical; Female; Genital Diseases, Female; Humans; Meperidine; Pentazocine; Pregnancy | 1968 |
[Results of obstetrical analgesia with pentazocine].
Topics: Analgesics; Anesthesia, Obstetrical; Female; Humans; Pentazocine; Pregnancy | 1968 |
[A new obstetrical analgesic: pentazocine in labor].
Topics: Adult; Anesthesia, Obstetrical; Female; Humans; Labor, Obstetric; Pentazocine; Pregnancy | 1968 |
[Experience with Pentazocin (Win 20.228) in obstetrics].
Topics: Adolescent; Adult; Anesthesia, Obstetrical; Female; Humans; Labor, Obstetric; Middle Aged; Pentazocine; Pregnancy; Substance-Related Disorders | 1968 |
[Pentazocine in preanesthetic medication].
Topics: Abortion, Spontaneous; Adult; Aged; Drug Synergism; Female; Genital Diseases, Female; Humans; Middle Aged; Pentazocine; Preanesthetic Medication; Pregnancy | 1968 |
[Pentazocine in labor analgesia (1st observation)].
Topics: Anesthesia, Obstetrical; Female; Humans; Pentazocine; Pregnancy | 1968 |
Comparison of pentazocine and pethidine in normal labor.
Topics: Blood Vessels; Female; Fetus; Humans; Infant, Newborn; Labor, Obstetric; Meperidine; Pentazocine; Pregnancy; Respiration | 1969 |
Efect of a potent non-narcotic analgesic agnt (pentazocine) on uterine contrctility and fetal heart rate.
Topics: Anesthesia, Obstetrical; Electrocardiography; Female; Fetal Heart; Heart Rate; Humans; Infant, Newborn; Labor, Obstetric; Muscle Contraction; Pentazocine; Pregnancy; Uterus | 1966 |