The effect of patient position on proximal urethral mobility.

abstract：BACKGROUND:A rare type of placentation leading to cesarean delivery and hysterectomy is described. CASE:A young multigravida in the 26th week of gestation was referred to our department with a history of vaginal bleeding and suspected placenta previa. Three previous children were delivered by elective cesarean. Ultras...

journal_title：Obstetrics and gynecology

authors： Krasznai I,Rigó J Jr,Boze T,Papp Z

更新日期：2003-09-01 00:00:00

abstract：OBJECTIVE:To evaluate simultaneous human immunodeficiency virus (HIV)-related nucleic acids and human papillomavirus (HPV)-DNA in cervicovaginal secretions of HIV-seropositive women. METHODS:We collected 47 paired blood and cervicovaginal lavage samples from 124 known HIV-1-seropositive women. Proviral HIV-1 DNA, cell...

journal_title：Obstetrics and gynecology

authors： Spinillo A,Debiaggi M,Zara F,De Santolo A,Polatti F,Filice G

更新日期：2001-06-01 00:00:00

abstract：:The current paradigm in obstetrics has shifted toward evidence-based medicine, and yet in clinical practice physicians continue to use interventions for which there exists no credible evidence. This article examines the U.S. Food and Drug Administration (FDA) status of home uterine activity monitoring (HUAM) and the p...

journal_title：Obstetrics and gynecology

authors： Reichmann JP

更新日期：2008-08-01 00:00:00

abstract：:The influence of prostaglandins as well as adrenoceptor agonists and antagonists on contractile activity of isolated cervical smooth muscle from term pregnant women was studied. Prostaglandin E2 had an inhibitory effect at extremely low concentrations. Inhibition also was induced by prostaglandin F2 alpha, prostagland...

journal_title：Obstetrics and gynecology

authors： Bryman I,Norström A,Lindblom B

更新日期：1986-04-01 00:00:00

abstract：:Thirty-six women, treated with radical hysterectomy (Piver types III-IV) plus systematic para-aortic and pelvic lymphadenectomy for cervical carcinoma, underwent serial postoperative ultrasound examinations to determine the incidence of lymphocele and the therapeutic efficacy of percutaneous catheter drainage. Pelvic ...

journal_title：Obstetrics and gynecology

authors： Conte M,Panici PB,Guariglia L,Scambia G,Greggi S,Mancuso S

更新日期：1990-08-01 00:00:00

abstract：OBJECTIVE:To estimate whether first-trimester exposure to nitrofurantoin is associated with increased malformation rates and, secondarily, to estimate whether exposure to nitrofurantoin is associated with increased rates of negative pregnancy outcomes and perinatal complications. METHODS:We conducted a population-base...

journal_title：Obstetrics and gynecology

authors： Nordeng H,Lupattelli A,Romøren M,Koren G

更新日期：2013-02-01 00:00:00

abstract：:Immediate postpartum long-acting reversible contraception (LARC) has the potential to reduce unintended and short-interval pregnancy. Women should be counseled about all forms of postpartum contraception in a context that allows informed decision making. Immediate postpartum LARC should be offered as an effective opti...

journal_title：Obstetrics and gynecology

authors：

更新日期：2016-08-01 00:00:00

abstract：:Placental sonolucency has been reported to be a normal sonographic finding after 36 weeks' gestation. To further characterize this acoustic phenomenon, 15 placentas from previously scanned high-risk obstetric patients were studied in vitro. Placentas were obtained at delivery, and were washed, weighed, sonographically...

journal_title：Obstetrics and gynecology

authors： Haney AF,Trought WS

更新日期：1980-01-01 00:00:00

abstract：BACKGROUND:Aneuploidy is frequently cited as an etiology of hydrops fetalis. Traditionally, associated anomalies (specifically cardiovascular abnormalities) have been postulated as the causative factor. CASES:We report two cases of severe anemia associated with hydrops in fetuses that later proved to have Down syndrom...

journal_title：Obstetrics and gynecology

authors： Hendricks SK,Sorensen TK,Baker ER

更新日期：1993-10-01 00:00:00

abstract：:A rising cesarean birth rate, both nationally and at our institution, led us to attempt to reverse the trend. Vaginal birth after cesarean (VBAC) was introduced as an alternative to repeat cesarean in 1982. The impact of VBAC on the cesarean rate for our institution was assessed from 1982-1988. Over the period studied...

journal_title：Obstetrics and gynecology

authors： Pridjian G,Hibbard JU,Moawad AH

更新日期：1991-02-01 00:00:00

abstract：:Several authorities have recommended cesarean section for all intrapartum breech presentations. The present study documents that judiciously selected fetuses at term in breech presentation may be safely delivered vaginally by a selective management protocol that requires cesarean section when mandated criteria are not...

journal_title：Obstetrics and gynecology

authors： Gimovsky ML,Petrie RH,Todd WD

更新日期：1980-12-01 00:00:00

abstract：:The population of women who sell or exchange sex or intimate sexual services for material goods or services, also called "sex work," often is unrecognized in the typical obstetric and gynecologic practice. The prevalence of this behavior among adult women is difficult to quantify because of its frequent omission from ...

journal_title：Obstetrics and gynecology

authors：

更新日期：2017-07-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to estimate the probability of spontaneous delivery at 34 weeks or less according to cervical assessment by transvaginal scan associated with previous obstetric history. METHODS:Ultrasound transvaginal cervical length and presence of funneling were evaluated in 1,958 singleton pregn...

journal_title：Obstetrics and gynecology

authors： de Carvalho MH,Bittar RE,Brizot Mde L,Bicudo C,Zugaib M

更新日期：2005-03-01 00:00:00

abstract：:Seventy-five high-risk pregnancies were studied in order to define the clinical value of the analysis of fetal blood flow velocity waveforms in early screening for growth retardation. Recordings were obtained at 26-28 weeks' gestation, in the absence of ultrasonographic signs of growth retardation, using a pulsed dupl...

journal_title：Obstetrics and gynecology

authors： Arduini D,Rizzo G,Romanini C,Mancuso S

更新日期：1987-07-01 00:00:00

abstract：BACKGROUND:Warfarin-induced skin necrosis is a rare and dangerous complication affecting 0.01-0.1% of patients on warfarin. Deficiencies in protein C or protein S in association with other factors have been implicated in its etiology. No report has described this disorder in the immediate postpartum period in patients ...

journal_title：Obstetrics and gynecology

authors： Cheng A,Scheinfeld NS,McDowell B,Dokras AA

更新日期：1997-10-01 00:00:00

abstract：OBJECTIVE:To determine factors possibly associated with reduced bone density in women using the injectable contraceptive depot medroxyprogesterone acetate. METHODS:In a cross-sectional study, bone mineral density of the lumbar spine was measured by dual energy x-ray absorptiometry in 200 current users of depot medroxy...

journal_title：Obstetrics and gynecology

authors： Cundy T,Cornish J,Roberts H,Elder H,Reid IR

更新日期：1998-10-01 00:00:00

abstract：OBJECTIVE:To explore whether state restrictions on Medicaid funding for pregnancy termination of anomalous fetuses could be contributing to the black-white disparity in infant death resulting from congenital anomalies. METHODS:Data on deaths resulting from anomalies were obtained from U.S. vital statistics records (19...

journal_title：Obstetrics and gynecology

authors： Hutcheon JA,Bodnar LM,Simhan HN

更新日期：2015-01-01 00:00:00

abstract：OBJECTIVE:To examine the frequency of pregnancy loss following successful development of anatomical embryonic landmarks identified with endovaginal ultrasound. METHODS:Two hundred thirty-two women with positive urinary pregnancy tests and no antecedent history of vaginal bleeding had endovaginal sonography performed a...

journal_title：Obstetrics and gynecology

authors： Goldstein SR

更新日期：1994-08-01 00:00:00

abstract：:The purpose of this investigation was to assess computed tomographic (CT) pelvimetry in the evaluation of breech presentation for trial of labor. Thirty-two patients with singleton term breech deliveries formed the study group. Seventeen of the 32 (53.1%) patients fulfilled the criteria for attempted vaginal delivery....

journal_title：Obstetrics and gynecology

authors： Kopelman JN,Duff P,Karl RT,Schipul AH,Read JA

更新日期：1986-10-01 00:00:00

abstract：OBJECTIVE:To compare the serial ultrasound assessment of abdominal circumference (AC) and fetal weight versus single values of umbilical artery pulsatility index (PI) and the aortic-middle cerebral PI ratio in the identification of fetal growth retardation (FGR). METHODS:Serial AC measurements and estimates of weight ...

journal_title：Obstetrics and gynecology

authors： Chang TC,Robson SC,Spencer JA,Gallivan S

更新日期：1993-08-01 00:00:00

abstract：OBJECTIVES:To discuss the major issues involved in the consistent and effective use of barrier methods of contraception. DATA SOURCES:Major research and review articles on barrier methods published within the last 10 years were considered. One major source of articles was Family Planning Perspectives. METHODS OF STUD...

journal_title：Obstetrics and gynecology

authors： Beckman LJ,Harvey SM

更新日期：1996-09-01 00:00:00

abstract：:A new analog of luteinizing-hormone-releasing factor, (Des-Gly-NH-2-10, Pro-ethylamide-9)-LHRF, was tested in healthy women with regular menstrual cycles. This synthetic nonapeptide amide was injected intravenously in a dose of 200 mug into 15 normal female volunteers in the follicular, preovulatory, and luteal phases...

journal_title：Obstetrics and gynecology

authors： Nakano R,Takekida H,Kotsuji F,Tojo S

更新日期：1975-03-01 00:00:00

abstract：OBJECTIVE:To determine the prevalence, magnitude, and type of fetal acidemia associated with contemporary obstetric anesthetic techniques. METHODS:Umbilical artery blood gases were obtained in 1601 singleton pregnancies delivered by elective cesarean. RESULTS:General anesthesia was used in 371 (23%) women, epidural i...

journal_title：Obstetrics and gynecology

authors： Roberts SW,Leveno KJ,Sidawi JE,Lucas MJ,Kelly MA

更新日期：1995-01-01 00:00:00

abstract：:Re-entering the practice of obstetrics and gynecology after a period of inactivity can pose a number of obstacles for a physician. Preparing for the leave of absence may help reduce the difficulties physicians may face upon re-entering practice. ...

journal_title：Obstetrics and gynecology

authors： ACOG Committee on Patient Safety and Quality Improvement.

更新日期：2012-05-01 00:00:00

abstract：:The association between low Apgar scores (7 or less) at 1 and 5 minutes and cognitive performance in late adolescence was assessed. A 17-year follow-up of 1942 subjects was performed. The intelligence test scores at 17 years of age were matched with 1- and 5-minutes Apgar scores. A multiple linear regression analysis ...

journal_title：Obstetrics and gynecology

authors： Seidman DS,Paz I,Laor A,Gale R,Stevenson DK,Danon YL

更新日期：1991-06-01 00:00:00

abstract：:One hundred sixteen women between 14 and 20 weeks of gestation were aborted with a combined regimen of intraamniotic prostaglandin F2alpha (PGF2alpha) and intracervical laminaria. Complications among these women were compared to those among 122 patients who aborted after PGF2alpha administration only. Shorter interval...

journal_title：Obstetrics and gynecology

authors： Duenhoelter JH,Gant NF,Jimenez JM

更新日期：1976-04-01 00:00:00

abstract：:Conjoined twins occur with a frequency of 1/50,000--1/100,000 deliveries. The cephalothoracopagus variety is particularly rare. This paper presents a case report of cephalothoracopagus (Janiceps) twinning, with a detailed pathologic analysis, as well as an historical review and discussion of diagnostic modalities. ...

journal_title：Obstetrics and gynecology

authors： Wedberg R,Kaplan C,Leopold G,Porreco R,Resnik R,Benirschke K

更新日期：1979-09-01 00:00:00

abstract：:Phenylketonuria (PKU) is an autosomal recessive disorder of phenylalanine (Phe) metabolism characterized by a deficiency of the hepatic enzyme, phenylalanine hydroxylase, an enzyme responsible for the conversion of phenylalanine to tyrosine, and elevated levels of Phe and Phe metabolite. All women with PKU or hyperphe...

journal_title：Obstetrics and gynecology

authors：

更新日期：2009-12-01 00:00:00

abstract：:Cloacal dysgenesis is a rare anomaly. Fifty cases have been reported in the literature. This condition differs from the usual imperforate anus. The diagnosis, evaluation, and therapeutic management require an understanding of the embryogenesis of the cloaca. The presence at birth of a single interlabial orifice or an ...

journal_title：Obstetrics and gynecology

authors： Okonkwo JE,Crocker KM

更新日期：1977-07-01 00:00:00

abstract：OBJECTIVE:To study the plasma levels of homocysteine in preeclampsia and relate them to insulin sensitivity. METHODS:In association with a 3-hour intravenous glucose-tolerance test (glucose 0.3 g/kg at 0 and 0.03 IU insulin 20 minutes later), we measured plasma levels of homocysteine, vitamin B12, and folic acid in 22...

journal_title：Obstetrics and gynecology

authors： Laivuori H,Kaaja R,Turpeinen U,Viinikka L,Ylikorkala O

更新日期：1999-04-01 00:00:00