Browsing by Subject "Obstetrics and Gynecology"

Now showing items 61-80 of 80

    • Pharmacokinetics of ethynyloestradiol in women from different populations 
      Fotherby, K.; Akpoviroro, J.; Abdel-Rahman, H. A.; Toppozada, H. K.; de Souza, J. C.; Coutinho, E. M.; Koetsawang, S.; Nukulkarn, P.; Sheth, U. K.; Napa, M. K.; Gopalan, S.; Plunkett, E. R.; Brenner, P. F.; Hickey, M. V.; Grech, E. S.; Lichtenberg, R.; Gual, C.; Molina, R (1981)
      The pharmacokinetics of a dose of 50μg ethynyloestradiol administered orally was studied in fourteen centres. Absorption was rapid and the highest serum concentrations of total ethynyloestradiol were found in most subjects ...
    • PIENSA Study: Effect of counseling on the choice of combined hormonal contraceptives in Chilean women Estudio ... 
      Pizarro, Ernesto; Galán, Guillermo; Lavín, Pablo; Benavides, Claudio; Rivera, Francisca (Sociedad Chilena de Obstetricia y Ginecologia, 2014)
      Objectives: To evaluate the impact of health care professional counseling in the choice of combined self-administered contraceptive method. It also assesses how such advice influences in the final contraceptive choice or ...
    • Placenta accreta: an immunohistological study of trophoblast populations 
      Earl, U.; Bulmer, J. N.; Briones, A. (1987)
      Trophoblast populations in four cases of placenta accreta were characterized using antibodies directed against cell membrane antigens, placental hormonal products and low-molecular-weight cytokeratins in standard ...
    • Practice guidelines for performance of the routine mid-trimester fetal ultrasound scan 
      Salomon, L. J.; Alfirevic, Z.; Berghella, V.; Bilardo, C.; Hernandez-Andrade, E.; Johnsen, S. L.; Kalache, K.; Leung, K. Y.; Malinger, G.; Munoz, H.; Prefumo, F.; Toi, A.; Lee, W. (2011)
    • Primary amenorrhea and genital tuberculosis 
      Crisosto, C.; Fertilio, O.; Segovia, S.; Parra, N. (1977)
      A study was made of 10 cases of primary amenorrhoea of tuberculous origin which represent 10.5% of primary amenorrhoeas. The aetiology should be considered to be tuberculous in primary amenorrhoeas when the case is ...
    • Quantitation and immunolocalization of glucose transporters in the human placenta 
      Barrosa, L. F.; Yudilevich, D. L.; Jarvis, S. M.; Beaumont, N.; Baldwin, S. A. (1995)
      The subcellular distributions of the mammalian passive glucose transporter isoforms GLUT1, GL UT3 and GL UT4, in the human placenta, there investigated using isoform-specific anti-peptide antibodies. On western blots of ...
    • Quinacrine hydrochloride pellets: Preliminary data on a nonsurgical method of female sterilization 
      Zipper, J.; Cole, L. P.; Goldsmith, A.; Wheeler, R.; Rivera, M. (John Wiley and Sons Ltd, 1980)
      The efficacy of transcervical insertions of quinacrine hydrochloride pellets to produce tubal occlusion has been evaluated in a study of 139 women in Santiago, Chile. At one year, the pregnancy rate was 3.1%, an acceptable ...
    • Rate of metabolism of norethisterone in women from different populations 
      Fotherby, K.; Shrimanker, K.; Abdel-Rahman, H. A.; Toppozada, H. K.; de Souza, J. C.; Coutinho, E. M.; Koetsawang, S.; Nukulkarn, P.; Sheth, U. K.; Mapa, M. K.; Gopalan, S.; Plunkett, E. R.; Brenner, P. F.; Hickey, M. V.; Grech, E. S.; Lichtenberg, R.; Gual, C.; Molina, R (1979)
      The rate of metabolism of orally administered norethisterone was compared in fourteen centres by measuring plasma levels of the steroid by radioimmunoassay at varying times after oral administration of a 1 mg dose. The ...
    • Recurrent loss of pregnancy in patients with anticardiolipin antibodies (ACAb) 
      Sedano, M.; Palma, S.; González González, Larry Javier; Neira, O.; Abumohor, P.; Cerda, C.; Guzmán Guzmán, Iris P (1992)
      The high level of antibody anticardiolipins in pregnancy was related with fetal mortality abortion and low birth weight. The authors used prednisone and aspirin, with success in this patients.
    • Regulation of steroid synthesis and apoptosis by insulin-like growth factor I and insulin-like growth factor ... 
      Villavicencio,; Iñíguez Vila, Germán; Johnson,; Gabler Neale, Fernando; Palomino,; Vega Vega, Luis Felipe (Journals of Reproduction and Fertility Ltd, 2002)
      The aim of the present study was to investigate the action of insulin-like growth factor I (IGF-I) and insulin-like growth factor-binding protein 3 (IGFBP-3) on steroidogenesis and apoptosis in human corpus luteum during ...
    • Role of the transcriptional factors FOXO1 and PPARG on gene expression of SLC2A4 in endometrial tissue from ... 
      Kohan Ivani, Karla; Carvajal, Rodrigo; Gabler Neale, Fernando; Vantman, David; Romero Osses, Carmen; Vega Blanco, María Margarita (BioScientifica Ltd., 2010)
      Fifty to seventy percent of patients with polycystic ovary syndrome (PCOS) present hyperinsulinemia. On the other hand, reports indicate that forkhead box class O 1 (FOXO1) and peroxisome proliferator-activated receptor-g ...
    • Studies on the duration of egg transport by the human oviduct. II. Ovum location at various intervals ... 
      Croxatto, H. B.; Ortiz, M. E.; Díaz, S.; Hess, R.; Balmaceda, J.; Croxatto, H. D. (1978)
      The location of ova in the genital tract between 24 and 144 hours following the LH peak was determined in 23 normal women. Nineteen eggs were found in the Fallopian tubes between 24 and 96 hours and five eggs were recovered ...
    • Swyer's syndrome (pure gonadal dysgenesis) and gonadal neoplasms in 3 sisters 
      Campodónico, I.; Venegas, E.; Saito, E.; Aspillaga, M.; Donoso, S.; Rodríguez, A. (1973)
    • TACE/ADAM17 is involved in germ cell apoptosis during rat spermatogenesis 
      Lizama, Carlos; Rojas-Benítez, Diego; Antonelli, Marcelo; Ludwig, Andreas; Bustamante-Marín, Ximena; Brouwer-Visser, Jurriaan; Moreno, Ricardo D. (2010)
      The pathways leading to male germ cell apoptosis in vivo are poorly understood, but are highly relevant for the comprehension of sperm production regulation by the testis. In this work, we show the evidence of a mechanism ...
    • The clinical efficacy of the repeated transcervical instillation of quinacrine for female sterilization 
      Zipper, J.; Medel, M.; Goldsmith, A.; Edelman, D.; Pastene, L.; Rivera, M. (1977)
      The safety and efficacy of the repeated transcervical instillation of quinacrine hydrochloride in a suspension of 5 ml of 2% Xylocaine was evaluated in 200 patients. All instillation procedures were performed during the ...
    • The significance of meconium in the intrahepatic cholestasis of pregnancy 
      Sedano,; Olivos,; Paredes, A.; Liepins,; Arteaga,; Gayán,; Bustamante, (1992)
      1. We studied 202 pregnant women who were porter of pregnancy intrahepatic cholestasis (CIE). They were attended at the High Risk Fetus Unity (FAR) at the Hospital Salvador Maternity. They were compared with a control group ...
    • Timing of intercourse 
      Simpson, Joe Leigh; H.gray, Ronald; T.queenan, John; Mena, Patricio; Perez, Alfredo; T.kambic, Robert; Pardo, Francisco; Barbato, Michele; Spieler, Jeffrey (Oxford University Press, 1995)
    • Timing of the IUD insertion 
      Edelman, David A.; Zipper, Jaime; Rivera, Mirtha; Medel, Mario (1979)
      The relationship between the time in the menstrual cycle when a TCu-200 or Cu-7-200 is inserted and subsequent IUD-related events was evaluated. For women who had either TCus or Cu-7s inserted, the pregnancy, expulsion and ...
    • Treatment of leiomyomata uteri with D-Trp6-luteinizing hormone-releasing hormone 
      Perl, V.; Marquez, J.; Schally, A. V.; Comaru Schally, A. M.; Leal, G.; Zacharias, S.; Gómez Lira, C. (Elsevier Inc., 1987)
      Suppression of the secretion of gonadal steroids by chronic administration of a superactive agonist of luteinizing hormone-releasing hormone (LH-RH) was used for treatment of leiomyomata uteri. Ten menstruating women, ...
    • Unconjugated steroids in the fallopian tube and peripheral blood during the normal menstrual cycle 
      Devoto,; Soto, C.; Magofke,; Sierralta, Fernando (1980)
      Daily plasma samples were obtained from 22 high-parity normal women beginning on day 9 of the menstrual cycle. At varying times in the cycle, salpingectomy was performed and the excised tube was divided into isthmic, ...