Oral contraceptives and platelet aggregation.

abstract：OBJECTIVE:Our purpose was to test whether cocaine stimulates uterine activity in nonpregnant and pregnant rats. STUDY DESIGN:The carotid artery and jugular vein were chronically catheterized, and a microballoon probe was inserted into the uterine cavity of 15 pregnant and 14 nonpregnant female rats. Conscious animals ...

journal_title：American journal of obstetrics and gynecology

authors： Nakahara K,Iso A,Chao CR,Cooper TB,Morishima HO

更新日期：1996-07-01 00:00:00

abstract：OBJECTIVE:Reports exist in which cellular leiomyomas (CLs) appear to have clinical characteristics or genetic profiles similar to leiomyosarcomas. This study aimed to determine whether most CLs differ clinically from typical uterine leiomyomas (ULs). STUDY DESIGN:A case-control study was conducted with women who under...

journal_title：American journal of obstetrics and gynecology

authors： Taran FA,Weaver AL,Gostout BS,Stewart EA

更新日期：2010-08-01 00:00:00

abstract：:We examined the effect of sustained hypoxemia with progressive acidemia on pituitary-adrenal endocrine function (adrenocorticotropic hormone, cortisol) and on adrenal blood flow in fetal sheep. Hypoxemia was induced by the maternal sheep breathing a gas mixture containing 9% oxygen, with 3% carbon dioxide added. Induc...

journal_title：American journal of obstetrics and gynecology

authors： Challis JR,Richardson BS,Rurak D,Wlodek ME,Patrick JE

更新日期：1986-12-01 00:00:00

abstract：OBJECTIVE:This study was undertaken to investigate the efficacy of nonoxynol 9 suppositories in the treatment of vaginal trichomoniasis. STUDY DESIGN:In this prospective comparison trial 46 women with documented motile trichomonads found on a wet preparation were randomly assigned to one of two treatment arms: (1) a s...

journal_title：American journal of obstetrics and gynecology

authors： Antonelli NM,Diehl SJ,Wright JW

更新日期：2000-05-01 00:00:00

abstract：:Cervical cancer screening is an essential component of prenatal care. The diagnosis and management of cervical intraepithelial neoplasia (CIN) during pregnancy are challenging, and sufficient information does not exist to allow for a definitive evidence-based approach. The American Society for Colposcopy and Cervical ...

journal_title：American journal of obstetrics and gynecology

authors： Hunter MI,Monk BJ,Tewari KS

更新日期：2008-07-01 00:00:00

abstract：:Influenza virus infection complicating pregnancy remains a matter of concern because of the frequency of these infections and possible associated increased maternal and perinatal risks. Influenza A/Bangkok (H3N2) infection occurred in a gravid woman in association with fever, chills, and uterine tenderness and contrac...

journal_title：American journal of obstetrics and gynecology

authors： McGregor JA,Burns JC,Levin MJ,Burlington B,Meiklejohn G

更新日期：1984-08-15 00:00:00

abstract：BACKGROUND:Noninvasive imaging autopsy alternatives for fetuses weighing <500 grams are limited. Microfocus computed tomography has been reported as a viable option in small case series with the potential to avoid an invasive autopsy. Implementation of postmortem microfocus computed tomography in a large cohort as part...

journal_title：American journal of obstetrics and gynecology

authors： Shelmerdine SC,Simcock IC,Hutchinson JC,Guy A,Ashworth MT,Sebire NJ,Arthurs OJ

更新日期：2021-01-01 00:00:00

abstract：OBJECTIVE:We sought to assess the prevalence of and risk factors for vaginal trichomoniasis in human immunodeficiency virus-infected and human immunodeficiency virus-uninfected pregnant Congolese women and its relationship to pregnancy outcomes. STUDY DESIGN:We performed a nested case-control study of 215 infected and...

journal_title：American journal of obstetrics and gynecology

authors： Sutton MY,Sternberg M,Nsuami M,Behets F,Nelson AM,St Louis ME

更新日期：1999-09-01 00:00:00

abstract：:Generally there is a tendency to underrate the value of uterine height in the diagnosis of intrauterine growth retardation (IUGR). This fact is probably due to the lack of standard normal values for this measurement. In a group of 298 healthy pregnant women, the 10th, 50th, and 90th percentile were calculated by week ...

journal_title：American journal of obstetrics and gynecology

authors： Belizán JM,Villar J,Nardin JC,Malamud J,De Vicurna LS

更新日期：1978-07-15 00:00:00

abstract：:Research on women at risk for breast cancer because of family history suggests that a substantial proportion need education and counseling to assist them in their efforts to understand their risk of breast cancer and that some do not get appropriate breast cancer screening. Although women at high genetic risk for brea...

journal_title：American journal of obstetrics and gynecology

authors： Andersen MR,Bowen D,Yasui Y,McTiernan A

更新日期：2003-10-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to describe the natural history of pelvic organ prolapse after menopause. STUDY DESIGN:Over 2 to 8 years, participants in the estrogen plus progestin trial of the Women's Health Initiative at the University of California Davis had annual pelvic examinations, with an assessment o...

journal_title：American journal of obstetrics and gynecology

authors： Handa VL,Garrett E,Hendrix S,Gold E,Robbins J

更新日期：2004-01-01 00:00:00

abstract：:Evidence suggests an increased risk of ovarian cancer with asbestos exposure. Ovaries and corresponding fallopian tubes were studied by analytic electron microscopy. There was 71.4% agreement between tube and ovary for presence-type of asbestos. The fallopian tube can provide useful information regarding asbestos expo...

journal_title：American journal of obstetrics and gynecology

authors： Heller DS,Gordon RE,Katz N

更新日期：1999-08-01 00:00:00

abstract：OBJECTIVE:This study investigates the association of allelic variation in angiogenic pathway genes and preeclampsia. STUDY DESIGN:Data for cases with preeclampsia and term control subjects were collected prospectively. Maternal DNA was extracted, and 124 tagging single nucleotide polymorphisms in 6 genes (vascular end...

journal_title：American journal of obstetrics and gynecology

authors： Srinivas SK,Morrison AC,Andrela CM,Elovitz MA

更新日期：2010-05-01 00:00:00

abstract：OBJECTIVES:The purposes of this study were (1) to determine 24-hour urinary protein excretion rates in normal human pregnancy and (2) to assess the reliability of assessment of proteinuria by dipstick measurement. STUDY DESIGN:At 17 to 20 and 33 to 36 weeks of pregnancy, 174 normal volunteers collected a 24-hour urine...

journal_title：American journal of obstetrics and gynecology

authors： Kuo VS,Koumantakis G,Gallery ED

更新日期：1992-09-01 00:00:00

abstract：:In this article we report the results of chorionic villus sampling by a biopsy forceps inserted via the cervix under ultrasonic guidance in 300 pregnancies at risk for thalassemia major. A sufficient amount of chorionic villi for deoxyribonucleic acid analysis by oligonucleotide hybridization was obtained in all cases...

journal_title：American journal of obstetrics and gynecology

authors： Monni G,Ibba RM,Olla G,Rosatelli C,Cao A

更新日期：1987-04-01 00:00:00

abstract：:Seventeen patients in whom uterine activity responded favorably to parenteral magnesium sulfate were given oral magnesium gluconate for continued tocolysis. The mean serum magnesium level before therapy was 1.44 +/- 0.22 mg/100 ml, whereas 2 hours after initiation of oral magnesium it was 2.16 +/- 0.32 mg/100 ml (p le...

journal_title：American journal of obstetrics and gynecology

authors： Martin RW,Gaddy DK,Martin JN Jr,Lucas JA,Wiser WL,Morrison JC

更新日期：1987-02-01 00:00:00

abstract：:We retrospectively studied 48 pairs of twin gestations delivered between 24 and 28 weeks' gestation from 1975 to 1986 at Vanderbilt University Medical Center. The incidence of fetofetal transfusion syndrome was 20%, more than double the incidence previously reported in large series of twin deliveries that encompassed ...

journal_title：American journal of obstetrics and gynecology

authors： Shah DM,Chaffin D

更新日期：1989-11-01 00:00:00

abstract：:Clinical research has shown that prostaglandins (PGs) play an important role in every phase of human reproduction. The logical consequence of early basic biological research into PGs is the current interest in clinical evaluation of PGs as agents to induce labor and abortion and to stimulate menstruation. This is a ...

journal_title：American journal of obstetrics and gynecology

authors： Hinman JW

更新日期：1972-05-01 00:00:00

abstract：:The effects of prolonged mild hypoxemia on the fetus have received little attention. We investigated the response to a decrease in fetal arterial Po2 of 5 mm Hg or less sustained for a period of 24 hours in the chronically instrumented fetal lamb. Hypoxemia was induced by an infusion of nitrogen via the maternal trach...

journal_title：American journal of obstetrics and gynecology

authors： Towell ME,Figueroa J,Markowitz S,Elias B,Nathanielsz P

更新日期：1987-12-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to determine the effect of docosahexaenoic acid supplementation on plasma phospholipid docosahexaenoic acid content and indices of depression and information processing for women who breast-feed. STUDY DESIGN:Mothers who planned to breast-feed their infants were assigned randoml...

journal_title：American journal of obstetrics and gynecology

authors： Llorente AM,Jensen CL,Voigt RG,Fraley JK,Berretta MC,Heird WC

更新日期：2003-05-01 00:00:00

abstract：:We report a case of persistent gestational trophoblastic disease (GTD) in which a selective uterine artery embolization instead of invasive surgery achieved both the control of pelvic hemorrhage and of disease. ...

journal_title：American journal of obstetrics and gynecology

authors： Carlini L,Villa A,Busci L,Trezzi G,Agazzi R,Frigerio L

更新日期：2006-07-01 00:00:00

abstract：OBJECTIVE:In preterm labor increased concentrations of interleukin-1 and tumor necrosis factor are present in amniotic fluid. These cytokines may promote labor by stimulating the production of prostaglandins by intrauterine tissues. In many biologic processes, transforming growth factor-beta modifies the actions of cyt...

journal_title：American journal of obstetrics and gynecology

authors： Bry K,Hallman M

更新日期：1992-07-01 00:00:00

abstract：OBJECTIVE:Our purpose was to determine the acid-base status of neonates with an Apgar score < or = 3 at 5 minutes and to ascertain whether accompanying acidemia is an important predictor of immediate newborn morbidity and long-term neurologic development. STUDY DESIGN:From January 1984 through December 1991 there were...

journal_title：American journal of obstetrics and gynecology

authors： Socol ML,Garcia PM,Riter S

更新日期：1994-04-01 00:00:00

abstract：OBJECTIVE:Duchenne muscular dystrophy (DMD) is a lethal degenerative muscular disease. Fetal gene therapy may correct the primary genetic defect. Our aim was to achieve expression of a reporter gene in the respiratory muscles of early gestation fetal sheep. STUDY DESIGN:An adenovirus vector containing the beta-galacto...

journal_title：American journal of obstetrics and gynecology

authors： Weisz B,David AL,Gregory LG,Perocheau D,Ruthe A,Waddington SN,Themis M,Cook T,Coutelle C,Rodeck CH,Peebles DM

更新日期：2005-09-01 00:00:00

abstract：:Although the importance of sonography in modern obstetrics is undisputed, its role in the evaluation of the patient with gynecologic disease is less clear. We evaluated the role of pelvic sonography in the initial assessment of gynecologic patients. Standardized pelvic sonography was performed on patients scheduled to...

journal_title：American journal of obstetrics and gynecology

authors： O'Brien WF,Buck DR,Nash JD

更新日期：1984-07-15 00:00:00

abstract：OBJECTIVE:Absent end-diastolic blood flow in the umbilical artery identifies growth-restricted fetuses at high risk of perinatal mortality and severe morbidity. We explored antenatal variables predictive of perinatal mortality or severe neonatal morbidity in such fetuses. STUDY DESIGN:We accessed a cohort of 39 single...

journal_title：American journal of obstetrics and gynecology

authors： Vergani P,Roncaglia N,Locatelli A,Andreotti C,Crippa I,Pezzullo JC,Ghidini A

更新日期：2005-09-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to determine the role of previous term delivery on the rate of recurrent preterm birth in women with previous spontaneous preterm delivery (SPTD) who receive 17-alphahydroxyprogesterone caproate (17P) therapy. STUDY DESIGN:Women with singleton gestations who were receiving 17P t...

journal_title：American journal of obstetrics and gynecology

authors： Barton JR,Barton LA,Istwan NB,Rhea DJ,Desch CN,Sibai BM

更新日期：2011-09-01 00:00:00

abstract：:Myoelectrical activity and progesterone (P) and 17 beta-estradiol (E2) concentrations were measured in 12 human oviducts with tubal pregnancy. Spikes were frequently superimposed on a single, smooth, slow wave. The region above a large conceptus (P dominance) was inactive in eight of 10 oviducts. The myoelectrical act...

journal_title：American journal of obstetrics and gynecology

authors： Pulkkinen MO,Talo A

更新日期：1984-01-15 00:00:00

abstract：OBJECTIVE:We sought to evaluate the effects of graft type, site of implantation, and ovariectomy on the long-term histologic response to graft materials used in pelvic reconstructive surgery. STUDY DESIGN:In all, 45 rabbits underwent ovariectomy or sham laparotomy and were implanted with polypropylene (PP) mesh (n = 2...

journal_title：American journal of obstetrics and gynecology

authors： Pierce LM,Rao A,Baumann SS,Glassberg JE,Kuehl TJ,Muir TW

更新日期：2009-05-01 00:00:00

abstract：OBJECTIVE:Our goal was to determine whether laparoscopic salpingostomy is preferable to laparoscopic methotrexate injection in the management of unruptured tubal gestation. STUDY DESIGN:Forty-eight patients with unruptured tubal pregnancy were prospectively randomized to either laparoscopic salpingostomy or laparoscop...

journal_title：American journal of obstetrics and gynecology

authors： Zilber U,Pansky M,Bukovsky I,Golan A

更新日期：1996-09-01 00:00:00