Neonatal mortality in second twin according to cause of death, gestational age, and mode of delivery.

abstract：:Systemic distribution of radioactive colloidal chromic phosphate P 32 after intraperitoneal instillation was studied in 10 patients with ovarian or endometrial malignancies. Seven patients without ascites received chromic phosphate P 32 for positive peritoneal washings, rupture of the capsule of the cyst during operat...

journal_title：American journal of obstetrics and gynecology

authors： Bakri YN,Given FT Jr

更新日期：1984-09-15 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：OBJECTIVE:The purpose of this study was to examine whether women with gestational diabetes mellitus (GDM) and their offspring have reduced endothelial progenitor cell subsets and vascular reactivity. STUDY DESIGN:Women with GDM, healthy control subjects, and their infants participated. Maternal blood and cord blood we...

journal_title：American journal of obstetrics and gynecology

authors： Acosta JC,Haas DM,Saha CK,Dimeglio LA,Ingram DA,Haneline LS

更新日期：2011-03-01 00:00:00

abstract：:The influence of early pregnancy glycemic control as measured by hemoglobin A1c concentration and the incidence of congenital anomalies and spontaneous abortions were evaluated in women presenting for prenatal care with insulin-treated diabetes in a population whose glycemic control was poor. Thirty-one abnormal outco...

journal_title：American journal of obstetrics and gynecology

authors： Key TC,Giuffrida R,Moore TR

更新日期：1987-05-01 00:00:00

abstract：:A patient with type I Gaucher's disease had avascular necrosis of the right femoral head that resulted in an altered bony pelvis and marked restriction of right hip abduction. Enzyme replacement therapy with alglucerase prevented further deterioration and improved thrombocytopenia. Vaginal delivery was achieved with t...

journal_title：American journal of obstetrics and gynecology

authors： Cleary JE,Burke WM,Baxi LV

更新日期：2001-01-01 00:00:00

abstract：:A randomized prospective double-blind study was performed to evaluate the efficacy of a transdermal therapeutic system delivering clonidine in the treatment of menopausal hot flashes. Frequency, severity and duration of the flushing attacks before and during the 8-week treatment period were evaluated. The reduction in...

journal_title：American journal of obstetrics and gynecology

authors： Nagamani M,Kelver ME,Smith ER

更新日期：1987-03-01 00:00:00

abstract：:This modification of Gustavii's hypothesis recognizes the central role of saline-induced decidual cell necrosis and secondary prostaglandin release in the initiation of myometrial activity. In the absence of significant necrosis in the decidua basalis, passive stretching of the subplacental myometrium is considered to...

journal_title：American journal of obstetrics and gynecology

authors： Honoré LH

更新日期：1976-12-15 00:00:00

abstract：OBJECTIVE:This study was undertaken to determine whether buccal misoprostol improves cervical preparation achieved with laminaria before second-trimester dilation and evacuation procedures. STUDY DESIGN:A randomized, double blind, placebo-controlled trial of preoperative cervical preparation with overnight laminaria a...

journal_title：American journal of obstetrics and gynecology

authors： Edelman AB,Buckmaster JG,Goetsch MF,Nichols MD,Jensen JT

更新日期：2006-02-01 00:00:00

abstract：:The maturation of the glomerular filtration rate (GFR) and the interrelationship between the GFR and the renal transport of sodium and chloride have been evaluated during the last trimester of gestation with the use of long-term experiments in fetal lambs. An increase in GFR (milliliters per minute) parallel to the in...

journal_title：American journal of obstetrics and gynecology

authors： Robillard JE,Sessions C,Kennedey RL,Hamel-Robillard L,Smith FG Jr

更新日期：1977-08-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to conduct a systematic review of the literature of studies that examined the association between factor V Leiden and/or prothrombin gene variant and intrauterine growth restriction. STUDY DESIGN:This systematic review of studies assesses the association between factor V Leiden ...

journal_title：American journal of obstetrics and gynecology

authors： Howley HE,Walker M,Rodger MA

更新日期：2005-03-01 00:00:00

abstract：:Myometrium was obtained from pregnant volunteers by biopsy of the upper margin of the uterine incision at the time of cesarean section. A multistep enzymatic digestion with collagenase, trypsin, protease, and deoxyribonuclease yielded viable cells capable of contraction. Primary monolayer culture was carried out in th...

journal_title：American journal of obstetrics and gynecology

authors： Pressman EK,Tucker JA Jr,Anderson NC Jr,Young RC

更新日期：1988-11-01 00:00:00

abstract：:If the parents do not want to take the 50% chance that a male fetus will be involved with an x-linked disease, it is desirable to predict fetal sex early enough to safely terminate pregnancy. Slides obtained from midcervical smears of 20 consecutive patients at different stages of gestation were stained with .5% aque...

journal_title：American journal of obstetrics and gynecology

authors： Goldstein AI,Lukesh RC,Ketchum M

更新日期：1973-03-15 00:00:00

abstract：OBJECTIVE:Various tocolytics are used to suppress uterine contractility in patients in preterm labor. Progesterone (P4) is used in patients at high risk for preterm delivery. In this study, we evaluated the effects of various tocolytics with and without P4 to examine effects on uterine contractility. STUDY DESIGN:Uter...

journal_title：American journal of obstetrics and gynecology

authors： Baumbach J,Shi SQ,Shi L,Balducci J,Coonrod DV,Garfield RE

更新日期：2012-03-01 00:00:00

abstract：:Whereas peak bone mass is genetically determined, the skeletal growth, maturation, and maintenance required to reach this peak may be influenced by physical activity, ovarian function, and nutrition. Estrogen deficiency at menopause leads to increased skeletal remodeling and loss of bone mass, which can result in oste...

journal_title：American journal of obstetrics and gynecology

authors： Lindsay R

更新日期：1992-06-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to compare fetal middle cerebral artery peak systolic velocity with amniotic fluid delta optical density at 450 nm in the prediction of fetal anemia. STUDY DESIGN:A prospective study that involved 28 singleton pregnancies that were at-risk for fetal anemia was carried out in a t...

journal_title：American journal of obstetrics and gynecology

authors： Nishie EN,Brizot ML,Liao AW,Carvalho MH,Toma O,Zugaib M

更新日期：2003-01-01 00:00:00

abstract：OBJECTIVE:During early pregnancy fetal cytotrophoblast cells invade the uterus and penetrate the basement membrane, a property that is characteristic of malignant cells. However, unlike tumor invasion, trophoblast invasion of the uterus is under strict control. This control limits invasion, so that it primarily remains...

journal_title：American journal of obstetrics and gynecology

authors： Shimonovitz S,Hurwitz A,Dushnik M,Anteby E,Geva-Eldar T,Yagel S

更新日期：1994-09-01 00:00:00

abstract：:This study was undertaken to determine the effect of choice of birth route on infant outcome in fetal breech presentation. The study group excluded infants who were footling breeches and infants with major congenital anomalies. The mothers were in labor with the fetal heartbeat present at entry into the labor room. Ou...

journal_title：American journal of obstetrics and gynecology

authors： Rosen MG,Chik L

更新日期：1984-04-01 00:00:00

abstract：:A transvaginal duplex Doppler ultrasonography system was used to measure blood flow characteristics in the ascending uterine artery before and during pregnancy. The system uses a 5 MHz Doppler transducer coupled to a 6.5 MHz imaging probe. There was a steady increase in volume flow rate in the left ascending uterine a...

journal_title：American journal of obstetrics and gynecology

authors： Thaler I,Manor D,Itskovitz J,Rottem S,Levit N,Timor-Tritsch I,Brandes JM

更新日期：1990-01-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to evaluate the impact of an interconception antibiotic regimen on endometrial microbial flora and histologic type. STUDY DESIGN:This was a secondary analysis of a double-blind randomized placebo-controlled trial of prophylactic metronidazole plus azithromycin that was given to ...

journal_title：American journal of obstetrics and gynecology

authors： Tita AT,Cliver SP,Goepfert AR,Conner M,Goldenberg RL,Hauth JC,Andrews WW

更新日期：2007-03-01 00:00:00

abstract：:An antiserum to 13,14-dihydro-15-keto-prostaglandin F2alpha (PGF2alphaM) was prepared and a radioimmunoassay evaluated in various reproductive states. PGF2alphaM plasma concentration was 63.6 +/- 10.3 pg/ml (mean +/- SEM) in cycling women. The concentration fluctuated throughout the menstrual cycle and pregnancy, but ...

journal_title：American journal of obstetrics and gynecology

authors： Ghodgaonkar RB,Dubin NH,Blake DA,King TM

更新日期：1979-06-01 00:00:00

abstract：:At the University Hospital, Lund, Sweden, laparoscopy has been routinely used as a diagnostic aid in cases for acute pelvic inflammatory disease since 1960. No significant complications have been encountered. The material of the study comprises 905 cases covering an 8 year period, 1960-1967. The operation was alway...

journal_title：American journal of obstetrics and gynecology

authors： Jacobson L,Weström L

更新日期：1969-12-01 00:00:00

abstract：OBJECTIVE:Our purpose was to learn whether cytokines such as interleukin-1 beta and related (or antagonistic) cytokines, hormones, and growth factors could regulate secretion of the vasorelaxant parathyroid hormone-related protein in human umbilical vein endothelial cells in culture. STUDY DESIGN:Secondary cultures of...

journal_title：American journal of obstetrics and gynecology

authors： Ferguson JE 2nd,Seaner RM,Bruns DE,Bruns ME

更新日期：1995-08-01 00:00:00

abstract：:A case of Gordon's syndrome (short stature, defective dentition, hyperkalemic, hyperchloremic acidosis, and chronic hypertension) complicating pregnancy is presented. Rigid salt restriction with diuretic therapy not only controlled the hypertension but also reversed the metabolic abnormalities. This is the first case ...

journal_title：American journal of obstetrics and gynecology

authors： Kirshon B,Edwards J,Cotton DB

更新日期：1987-05-01 00:00:00

abstract：OBJECTIVE:Classic radioligand binding techniques have suggested that beta 1- and beta 2-adrenergic receptor subtype proteins are expressed in myometrial tissue; however, to date these observations have not been confirmed at the level of the messenger ribonucleic acid for these clinically important membrane receptors. T...

journal_title：American journal of obstetrics and gynecology

authors： Principe D,Sanseverino M,Saunders T,Phillippe M

更新日期：1997-02-01 00:00:00

abstract：BACKGROUND:The American Heart Association's formal characterization of cardiovascular health combines several metrics in a health-oriented, rather than disease-oriented, framework. Although cardiovascular health assessment during pregnancy has been recommended, its significance for pregnancy outcomes is unknown. OBJEC...

journal_title：American journal of obstetrics and gynecology

authors： Perak AM,Lancki N,Kuang A,Labarthe DR,Allen NB,Shah SH,Lowe LP,Grobman WA,Scholtens DM,Lloyd-Jones DM,Lowe WL Jr,Hyperglycemia and Adverse Pregnancy Outcome (HAPO) Study Cooperative Research Group.

更新日期：2020-08-05 00:00:00

abstract：:The conversion of androstenedione to estrone in various tissues of 13 human fetuses ranging from 9 to 40 weeks of gestation was measured by a double isotope method in vitro. The data revealed differences in aromatization between cerebrum and hypothalamus. For hypothalamic tissue the conversion rate ranged between 0.01...

journal_title：American journal of obstetrics and gynecology

authors： Schindler AE

更新日期：1975-10-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to determine the rates of late preterm inductions without a medical indication from birth certificate data and to compare them with rates that were obtained from medical charts. STUDY DESIGN:The Ohio Perinatal Quality Collaborative, which comprises 20 hospitals in Ohio that came...

journal_title：American journal of obstetrics and gynecology

authors： Bailit JL,Ohio Perinatal Quality Collaborative.

更新日期：2010-09-01 00:00:00

abstract：OBJECTIVE:Our purpose was to determine whether RU 486 (mifepristone) has direct estrogenic activity in uterine myocytes. STUDY DESIGN:Ovariectomized adult rats were treated with RU 486, and its effect on uterine oxytocin receptor concentration, as a marker of estrogenic activity, was measured. Results were compared wi...

journal_title：American journal of obstetrics and gynecology

authors： Dibbs KI,Sadovsky Y,Li XJ,Koide SS,Adler S,Fuchs AR

更新日期：1995-07-01 00:00:00

abstract：:This article is from the "To The Point" series prepared by the Association of Professors of Gynecology and Obstetrics Undergraduate Medical Education Committee. The purpose of this review was to provide an overview of the importance of well-being in medical education. A literature search was performed by a Reference L...

journal_title：American journal of obstetrics and gynecology

authors： Hopkins L,Morgan H,Buery-Joyner SD,Craig LB,Everett EN,Forstein DA,Graziano SC,Hampton BS,McKenzie ML,Page-Ramsey SM,Pradhan A,Bliss S,Undergraduate Medical Education Committee, Association of Professors of Gynecology and Obstetr

更新日期：2019-12-01 00:00:00

abstract：UNLABELLED:Placentas obtained from women with preeclampsia produce more thromboxane and less prostacyclin than normal. They also produce more progesterone than normal. This study tested whether a progesterone concentration equivalent to that in the medium after in vitro incubation of placentas from women with preeclamp...

journal_title：American journal of obstetrics and gynecology

authors： Walsh SW,Coulter S

更新日期：1989-12-01 00:00:00