Screening for trisomy 21 with ultrasonographic determination of biparietal diameter/femur length ratio.

abstract：:Cholesterol metabolism was studied in cells from two established gynecologic cancer cell lines which were maintained in monolayer cultures. The cell lines were derived and established from poorly differentiated epidermoid cervical carcinoma (EC-50) and endometrial adenocarcinoma (AC-258). The specific activity of 3-hy...

journal_title：American journal of obstetrics and gynecology

authors： Gal D,Ohashi M,MacDonald PC,Buchsbaum HJ,Simpson ER

更新日期：1981-04-15 00:00:00

abstract：:An isolated heart preparation was used to study the effects of terbutaline sulfate (Brethine) on fetal cardiac function. Pregnant guinea pigs received daily subcutaneous injections of terbutaline for 10 day, whereas a control group received placebo injections. Fetal guinea pig hearts were evaluated for cariodynamic an...

journal_title：American journal of obstetrics and gynecology

authors： Petersen R,Carter LS,Chescheir NC,Katz VL,Cefalo RC

更新日期：1989-09-01 00:00:00

abstract：:Follicular fluid samples were obtained by puncturing follicles of ovaries in situ from patients undergoing laparotomy. Sodium, potassium, chloride, magnesium, calcium, phosphorus, and sulfur concentrations measured by electron probe microanalysis were similar to those of blood, with minimal differences. This suggested...

journal_title：American journal of obstetrics and gynecology

authors： Chong AP,Taymor ML,Lechene CP

更新日期：1977-05-15 00:00:00

abstract：:The distribution of human chorionic gonadotropin levels in 184 patients with ectopic pregnancy is examined. The impact of changing the sensitivity of human chorionic gonadotropin testing on the incidence of false negative results is discussed. Pregnancy blood tests with a detection threshold of 200 mIU/ml were associa...

journal_title：American journal of obstetrics and gynecology

authors： Romero R,Kadar N,Copel JA,Jeanty P,DeCherney AH,Hobbins JC

更新日期：1985-09-01 00:00:00

abstract：BACKGROUND:Laparoscopy has acquired an increasing role in the management of ovarian cancer. Laparoscopic cytoreduction could represent a new frontier for selected patients after neoadjuvant chemotherapy (NACT). OBJECTIVE:We sought to assess feasibility and early complication rate of minimally invasive (MI) interval de...

journal_title：American journal of obstetrics and gynecology

authors： Gueli Alletti S,Bottoni C,Fanfani F,Gallotta V,Chiantera V,Costantini B,Cosentino F,Ercoli A,Scambia G,Fagotti A

更新日期：2016-04-01 00:00:00

abstract：OBJECTIVE:Our purpose was to determine the maximal fetal exposure to radiation by use of thermoluminescent dosimeters when pelvic measurements were performed by standard or modified digital radiography. STUDY DESIGN:Digital radiography of the pelvis was performed according to a standard technique. Lithium fluoride the...

journal_title：American journal of obstetrics and gynecology

authors： Ferguson JE 2nd,DeAngelis GA,Newberry YG,Finnerty JJ,Agarwal S

更新日期：1996-08-01 00:00:00

abstract：:The activity of smooth muscles in the cervix is one of the relevant factors for its dilatation during labor, but in humans it has not yet been sufficiently studied. Muscular activity may be observed by measuring electromyographic phenomena. In 60 parturient women of different parity and with various degrees of cervica...

journal_title：American journal of obstetrics and gynecology

authors： Pajntar M,Roskar E,Rudel D

更新日期：1987-03-01 00:00:00

abstract：OBJECTIVE:The purpose of the study was to evaluate the influence of antibiotic use on the prevalence of symptomatic vulvovaginal candidiasis. STUDY DESIGN:This is a case-control study of 684 women with symptomatic vulvovaginal candidiasis who were enrolled at a vaginitis clinic and 901 control subjects who attended a ...

journal_title：American journal of obstetrics and gynecology

authors： Spinillo A,Capuzzo E,Acciano S,De Santolo A,Zara F

更新日期：1999-01-01 00:00:00

abstract：:The presence of fetal breathing, even if episodic in character, may not indicate fetal well being. In a study of fetal lambs with long-term implantation of catheters and electrodes, five of six lambs which died before the onset of labor had terminal episodes of continuous breathing, preceded by 4 1/4 to 45 1/2 hours o...

journal_title：American journal of obstetrics and gynecology

authors： Chapman RL,Dawes GS,Rurak DW,Wilds PL

更新日期：1978-08-15 00:00:00

abstract：OBJECTIVE:Our aim was to investigate whether the human placenta is permeable to sulindac or its active sulfide metabolite. STUDY DESIGN:Nine pregnant patients (median gestational age [range]: 31.8 [24.3 to 36.4] weeks) were given a 200 mg oral dose of sulindac 5.5 (4.4 to 6.7) hours before 18 intravascular transfusion...

journal_title：American journal of obstetrics and gynecology

authors： Kramer WB,Saade G,Ou CN,Rognerud C,Dorman K,Mayes M,Moise KJ Jr

更新日期：1995-03-01 00:00:00

abstract：BACKGROUND:The relative impact of age, pregnancy, and vaginal delivery on symptomatic pelvic organ prolapse is still an unresolved issue that involves the controversial question about the protective effect of cesarean section. OBJECTIVE:The purpose of this study was to compare the age-related prevalence of symptomatic...

journal_title：American journal of obstetrics and gynecology

authors： Åkervall S,Al-Mukhtar Othman J,Molin M,Gyhagen M

更新日期：2020-04-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to establish normal ranges for human epididymis protein 4 (HE4) serum levels in healthy women. STUDY DESIGN:HE4 levels were measured in healthy women and analyzed by age, menopausal status, and pregnancy status. Upper 95th percentiles were determined for normal ranges. RESULTS:...

journal_title：American journal of obstetrics and gynecology

authors： Moore RG,Miller MC,Eklund EE,Lu KH,Bast RC Jr,Lambert-Messerlian G

更新日期：2012-04-01 00:00:00

abstract：OBJECTIVE:Our purpose was to examine conservative conization as treatment for microinvasive carcinoma of the cervix with depth of invasion < 3 mm. STUDY DESIGN:Twelve patients with microinvasive carcinoma of the cervix underwent cervical conization under colposcopic guidance followed by careful observation. RESULTS:T...

journal_title：American journal of obstetrics and gynecology

authors： Tseng CJ,Horng SG,Soong YK,Hsueh S,Hsieh CH,Lin HW

更新日期：1997-05-01 00:00:00

abstract：OBJECTIVE:To test the effect of prolactin (PRL) on expression of proinflammatory cytokines and matrix metallopeptidase 9 (MMP-9) in vitro. STUDY DESIGN:Tissue explants were incubated from 4 to 48 hours alone or in the presence of 500 ng/mL PRL, and mRNA expression in tissues and secretion of interleukin (IL)-1β, tumor...

journal_title：American journal of obstetrics and gynecology

authors： Zaga-Clavellina V,Parra-Covarrubias A,Ramirez-Peredo J,Vega-Sanchez R,Vadillo-Ortega F

更新日期：2014-07-01 00:00:00

abstract：OBJECTIVE:The study aims to investigate the prevalence of maternity blues and examine the risk factors involved in a group of Nigerian postpartum women. STUDY DESIGN:Five hundred and two postpartum women who had a normal vaginal delivery in 5 health centers in Ilesa Township were assessed with the Maternity Blues Scal...

journal_title：American journal of obstetrics and gynecology

authors： Adewuya AO

更新日期：2005-10-01 00:00:00

abstract：OBJECTIVES:In the present study, we evaluated functional activity of monocytes in experimental preeclampsia induced by low-dose endotoxin infusion. STUDY DESIGN:Pregnant (n = 12) and cyclic rats (n = 12) were equipped with a permanent jugular vein cannula and infused with either low-dose endotoxin or saline. One day b...

journal_title：American journal of obstetrics and gynecology

authors： Faas MM,Broekema M,Moes H,van der Schaaf G,Heineman MJ,de Vos P

更新日期：2004-10-01 00:00:00

abstract：:Platelet-poor plasma from 13 nonpregnant, 33 normally pregnant, and eight preeclamptic women was incubated with prostacyclin. The ability of platelet-poor plasma to diminish the antiaggregatory effect of prostacyclin was assessed by measuring this effect on arachidonic acid-induced platelet aggregation. Platelet aggre...

journal_title：American journal of obstetrics and gynecology

authors： Baker VV,Kort B,Cefalo RC

更新日期：1987-04-01 00:00:00

abstract：:Peripheral blood mononuclear cells from patients with preeclampsia were enumerated by means of monoclonal anti-T-cell antibodies. The percentage of total T cells was significantly decreased in this group of patients, as compared with normal term pregnant women. The low proportion of T cells was due to a proportional r...

journal_title：American journal of obstetrics and gynecology

authors： Sridama V,Yang SL,Moawad A,DeGroot LJ

更新日期：1983-11-01 00:00:00

abstract：BACKGROUND:The incidence of placenta accreta spectrum is rising. Management is most commonly with cesarean hysterectomy. These deliveries often are complicated by massive hemorrhage, urinary tract injury, and admission to the intensive care unit. Up to 60% of patients require transfusion of ≥4 units of packed red blood...

journal_title：American journal of obstetrics and gynecology

authors： Zuckerwise LC,Craig AM,Newton JM,Zhao S,Bennett KA,Crispens MA

更新日期：2020-02-01 00:00:00

abstract：:Continuous follow-up of 224 patients treated for primary invasive squamous cell carcinoma of the vulva in a 20-year period (1955 to 1975) at the Mayo Clinic resulted in the detection of recurrent (or persistent) neoplasia in 59 (26%). Rates of treatment failure increased with advancing stage of disease-from 14% for St...

journal_title：American journal of obstetrics and gynecology

authors： Podratz KC,Symmonds RE,Taylor WF

更新日期：1982-06-01 00:00:00

abstract：OBJECTIVE:Although the significance of proteinuria is well-documented for pregnancy complicated by preeclampsia or diabetes, protein excretion of up to 300 mg per day is considered normal for uncomplicated pregnancy. Our purpose was to determine the significance of otherwise "asymptomatic" proteinuria identified during...

journal_title：American journal of obstetrics and gynecology

authors： Stettler RW,Cunningham FG

更新日期：1992-11-01 00:00:00

abstract：BACKGROUND:While simulation training has been established as an effective method for improving laparoscopic surgical performance in surgical residents, few studies have focused on its use for attending surgeons, particularly in obstetrics and gynecology. Surgical simulation may have a role in improving and maintaining ...

journal_title：American journal of obstetrics and gynecology

authors： Mathews S,Brodman M,D'Angelo D,Chudnoff S,McGovern P,Kolev T,Bensinger G,Mudiraj S,Nemes A,Feldman D,Kischak P,Ascher-Walsh C

更新日期：2017-11-01 00:00:00

abstract：:Partial colpocleisis, in comparison with complete colpocleisis, offers several advantages. The most obvious advantage is the avoidance of recurrent prolapse in sexually nonactive, older patients. Historically, colpocleisis has been reported to produce stress incontinence, which may be avoided by partial colpocleisis. ...

journal_title：American journal of obstetrics and gynecology

authors： Langmade CF,Oliver JA Jr

更新日期：1986-06-01 00:00:00

abstract：:Chromosomal microarray analysis is a high-resolution, whole-genome technique used to identify chromosomal abnormalities, including those detected by conventional cytogenetic techniques, as well as small submicroscopic deletions and duplications referred to as copy number variants. Because chromosomal microarray analys...

journal_title：American journal of obstetrics and gynecology

authors： Society for Maternal-Fetal Medicine (SMFM). Electronic address: pubs@smfm.org.,Dugoff L,Norton ME,Kuller JA

更新日期：2016-10-01 00:00:00

abstract：:Maternal serum alpha-fetoprotein concentration was measured at 14 to 20 weeks' gestation in 138 twin pregnancies. All patients had at least one ultrasonographic examination (86% before 20 weeks' gestation). Two pregnancies were discordant for open fetal defects (one anencephaly, one gastroschisis). The median serum al...

journal_title：American journal of obstetrics and gynecology

authors： Johnson JM,Harman CR,Evans JA,MacDonald K,Manning FA

更新日期：1990-04-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to determine cervical cancer screening practices of obstetrician/gynecologists in the US after recent revised guidelines. STUDY DESIGN:Questionnaires were mailed to 355 randomly selected US obstetrician/gynecologists. Questions were structured as clinical vignettes. RESULTS:Que...

journal_title：American journal of obstetrics and gynecology

authors： Saint M,Gildengorin G,Sawaya GF

更新日期：2005-02-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to test the hypothesis that interleukin-10 can prevent white matter injury in neonatal rats that are born to infected dams. STUDY DESIGN:Timed pregnant rats (day 17) were assigned to the following treatment groups: (1) saline control (n = 5 rats), (2) Escherichia coli- infected ...

journal_title：American journal of obstetrics and gynecology

authors： Rodts-Palenik S,Wyatt-Ashmead J,Pang Y,Thigpen B,Cai Z,Rhodes P,Martin JN,Granger J,Bennett WA

更新日期：2004-10-01 00:00:00

abstract：:Postpartum ultrasonographic examination of a patient with a retained placenta showed findings consistent with placenta accreta. The diagnosis was confirmed after surgery with histopathologic examination of the uterus. This case illustrates the possible clinical application of ultrasonography in the postpartum diagnosi...

journal_title：American journal of obstetrics and gynecology

authors： Shapiro JL,Sherer DM,Hurley JT,Metlay LA,Amstey MS

更新日期：1992-09-01 00:00:00

abstract：:Lead represents a significant environmental hazard to pregnant women and their offspring. Exposure to high environmental levels of lead has been associated with spontaneous abortion, premature rupture of fetal membranes (PROM), and preterm delivery. The relationship between lower exposures and obstetric complications ...

journal_title：American journal of obstetrics and gynecology

authors： Angell NF,Lavery JP

更新日期：1982-01-01 00:00:00

abstract：OBJECTIVE:Our purpose was to examine the association between maternal vaginal and perineal morbidity and episiotomy performed at operative vaginal delivery. STUDY DESIGN:We obtained data from 2041 consecutive operative vaginal deliveries and compared yearly rates of episiotomy, lacerations, and potential confounders w...

journal_title：American journal of obstetrics and gynecology

authors： Ecker JL,Tan WM,Bansal RK,Bishop JT,Kilpatrick SJ

更新日期：1997-02-01 00:00:00