Transabdominal chorionic villus sampling: a modified freehand ultrasonographically guided technique.

abstract：OBJECTIVE:We sought to estimate the risk of large for gestational age (LGA) across categories of glucose tolerance. STUDY DESIGN:In a cohort of 89,141 participants, women without gestational diabetes mellitus (GDM) were categorized by their screening and diagnostic test results; those with GDM were categorized as meet...

journal_title：American journal of obstetrics and gynecology

authors： Ehrlich SF,Crites YM,Hedderson MM,Darbinian JA,Ferrara A

更新日期：2011-03-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to determine the superior technique, if either, of the amniotic fluid index (AFI) vs the single deepest pocket technique in predicting an adverse pregnancy outcome among high-risk patients undergoing antenatal testing. STUDY DESIGN:Patients having modified biophysical profile (n...

journal_title：American journal of obstetrics and gynecology

authors： Chauhan SP,Doherty DD,Magann EF,Cahanding F,Moreno F,Klausen JH

更新日期：2004-08-01 00:00:00

abstract：:Umbilical cord abnormalities can be observed with ultrasonography. Two cases are described where a triple knot and torsion of the umbilical cord are observed. These cases allow the elucidation of the mechanics of formation of a triknot and torsion abnormality. ...

journal_title：American journal of obstetrics and gynecology

authors： Collins JC,Muller RJ,Collins CL

更新日期：1993-07-01 00:00:00

abstract：:This essay presents a brief review of the history advocating a restructuring of residency training to increase the flexibility of the experience. The advantages for both the general obstetrician-gynecologist and the subspecialist are reviewed. ...

journal_title：American journal of obstetrics and gynecology

authors： Bissonnette JM,Gabbe SG,Hammond CB,MacDonald PC,Polan ML,Roberts JM

更新日期：1999-03-01 00:00:00

abstract：:Two 46,XX true hermaphrodites with genital ambiguity since birth and gynecomastia were studied. The production rates of estradiol in these subjects, 77 and 71 microgram per 24 hours, and of estrone, 82 and 136 microgram per 24 hours, were approximately twice those of normal adult men. In one of these subjects the plas...

journal_title：American journal of obstetrics and gynecology

authors： Aiman J,Hemsell DL,MacDonald PC

更新日期：1978-10-15 00:00:00

abstract：OBJECTIVE:The purpose of this study was to compare anticipated pain before the procedure and actual pain rating after the procedure in female patients who undergo cystourethroscopy. STUDY DESIGN:Eighty-seven consecutive female patients completed a 10-cm visual analog pain scale before and after cystourethroscopy. A 24...

journal_title：American journal of obstetrics and gynecology

authors： Ellerkmann RM,Dunn JS,McBride AW,Kummer LG,Melick CF,Bent AE,Blomquist JL

更新日期：2003-07-01 00:00:00

abstract：OBJECTIVE:The increased perinatal morbidity in diabetes may be partly related to vascular dysfunction. Because potassium channels play an important role in the regulation of vascular tone, this study explores the impact of diabetes on potassium channel function in the fetoplacental vascular bed. STUDY DESIGN:Vascular ...

journal_title：American journal of obstetrics and gynecology

authors： Bisseling TM,Versteegen MG,van der Wal S,Copius Peereboom-Stegeman JJ,Borggreven JM,Steegers EA,van der Laak JA,Russel FG,Smits P

更新日期：2005-03-01 00:00:00

abstract：:Four cases of immature teratoma of the ovary are presented and the recent literature is reviewed. The majority of these tumors were confined to one ovary at the time of diagnosis, and more than 75% occurred in women under 25 years of age. The two most important prognostic parameters were stage of disease and histologi...

journal_title：American journal of obstetrics and gynecology

authors： Gallion H,van Nagell JR Jr,Donaldson ES,Hanson MB,Powell DF

更新日期：1983-06-15 00:00:00

abstract：:Micromanipulative techniques, such as subzonal insemination and direct intracytoplasmic sperm injection, are used when standard in vitro fertilization techniques have failed. These new approaches are currently under investigation in a variety of centers across the country. The projected results and the strengths and w...

journal_title：American journal of obstetrics and gynecology

authors： Tucker MJ

更新日期：1995-02-01 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：:In an evaluation of the limulus lysate assay (LLA) as a method for detecting gonococcal endotoxin in cervical exudates diluted 1:800, positive LLA results were obtained from 17 of 18 patients (94%) with culture-proved gonococcal cervicitis, and negative results were obtained from 22 of 22 patients (100%) with culture-...

journal_title：American journal of obstetrics and gynecology

authors： Spagna VA,Prior RB,Perkins RL

更新日期：1980-07-01 00:00:00

abstract：:Histologic and hormonal documentation of a luteinized unruptured follicle that occurred during a spontaneous menstrual cycle in a rhesus monkey is presented. Frequent (every 2 hours) blood sampling to assess midcycle hormonal dynamics in the monkey with the luteinized unruptured follicle and in five monkeys with an ov...

journal_title：American journal of obstetrics and gynecology

authors： Schenken RS,Werlin LB,Williams RF,Prihoda TJ,Hodgen GD

更新日期：1986-04-01 00:00:00

abstract：OBJECTIVE:We sought to use an innovative tool that is based on common biologic pathways to identify specific phenotypes among women with spontaneous preterm birth (SPTB) to enhance investigators' ability to identify and to highlight common mechanisms and underlying genetic factors that are responsible for SPTB. STUDY ...

journal_title：American journal of obstetrics and gynecology

authors： Esplin MS,Manuck TA,Varner MW,Christensen B,Biggio J,Bukowski R,Parry S,Zhang H,Huang H,Andrews W,Saade G,Sadovsky Y,Reddy UM,Ilekis J

更新日期：2015-09-01 00:00:00

abstract：:The results of predictive fertilization bioassays (hemizona assay, hamster ova-human sperm penetration assay), in vitro fertilization treatment, fertile donor cross-match tests with either sperm or oocytes, and oocyte micromanipulation for assisted fertilization were used to establish a pathophysiologic diagnosis in c...

journal_title：American journal of obstetrics and gynecology

authors： Oehninger S,Acosta AA,Veeck LL,Brzyski R,Kruger TF,Muasher SJ,Hodgen GD

更新日期：1991-05-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to evaluate the effectiveness of a human immunodeficiency virus (HIV) rapid testing (RT) program. STUDY DESIGN:From April 13, 2004, to April 13, 2005, pregnant women at 2 high-risk maternity hospitals with no or incomplete HIV testing results (negative tests at <34 weeks, none t...

journal_title：American journal of obstetrics and gynecology

authors： Kissin DM,Akatova N,Rakhmanova AG,Vinogradova EN,Voronin EE,Jamieson DJ,Glynn MK,Yakovlev A,Robinson J,Miller WC,Hillis S

更新日期：2008-02-01 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：OBJECTIVE:The purpose of this study was to investigate the effect of plasma volume expansion on the pulsatility indices of the fetal umbilical and middle cerebral arteries. STUDY DESIGN:Two hundred sixteen patients with severe preeclampsia, HELLP (hemolysis, elevated liver enzymes, and low platelet count) syndrome, ec...

journal_title：American journal of obstetrics and gynecology

authors： Ganzevoort W,Rep A,Bonsel GJ,De Vries JI,Wolf H,PETRA investigators.

更新日期：2005-01-01 00:00:00

abstract：:A 31-year-old woman with a positive pregnancy test and a transvaginal ultrasound scan result that was suggestive of a right tubal ectopic pregnancy underwent a laparoscopy, which showed bilateral hematosalpinx. In the presence of active bleeding and deteriorating hemodynamic status of the patient, a minilaparotomy was...

journal_title：American journal of obstetrics and gynecology

authors： Sindos M,Wang TF,Pisal N,Eben F,Singer A

更新日期：2003-09-01 00:00:00

abstract：:We used the minimal model technique to obtain concurrent measurements of whole-body insulin sensitivity and pancreatic B-cell responsiveness to glucose during the third trimester of pregnancy. Insulin sensitivity in normal pregnant women (n = 8) was reduced to only one third that of a group of nonpregnant women (n = 7...

journal_title：American journal of obstetrics and gynecology

authors： Buchanan TA,Metzger BE,Freinkel N,Bergman RN

更新日期：1990-04-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to evaluate delivery outcome after maternal use of oral decongestants. STUDY DESIGN:We identified 2474 women who had reported the use of oral decongestants (mainly phenylpropanolamine) during early pregnancy and 1771 women who used prescription oral decongestants later in pregna...

journal_title：American journal of obstetrics and gynecology

authors： Källén BA,Olausson PO

更新日期：2006-02-01 00:00:00

abstract：:The application of the Home Ovarian Hormone Monitor to the avoidance of pregnancy by periodic abstinence has been explored. No woman had difficulty with the daily urine testing, and their results consistently identified the distinctive hormone pattern of the ovulatory cycle and the day of ovulation and correlated clos...

journal_title：American journal of obstetrics and gynecology

authors： Brown JB,Holmes J,Barker G

更新日期：1991-12-01 00:00:00

abstract：:Cryosurgery was used to treat 208 patients with cervical intraepithelial neoplasia. These patients were referred to our Colposcopy Clinic for investigation of an abnormal Papanicolaou smear. Prior to treatment a colposcopically directed biopsy was taken in all cases. The regrigerant used for cryosurgery was nitrous ox...

journal_title：American journal of obstetrics and gynecology

authors： Popkin DR,Scali V,Ahmed MN

更新日期：1978-03-01 00:00:00

abstract：OBJECTIVE:This study was undertaken to assess the value of minor ultrasonographic markers in predicting significant karyotypic abnormalities. STUDY DESIGN:A total of 2743 fetuses (14-24 weeks' gestation) prospectively underwent a detailed ultrasonographic survey before genetic amniocentesis. Criteria for 8 minor ultra...

journal_title：American journal of obstetrics and gynecology

authors： Sohl BD,Scioscia AL,Budorick NE,Moore TR

更新日期：1999-10-01 00:00:00

abstract：OBJECTIVE:We sought to characterize the labor of women attempting trial of labor after cesarean (TOLAC) who experience uterine rupture. STUDY DESIGN:We conducted a secondary analysis of a nested case-control study of women attempting TOLAC. Women experiencing uterine rupture (cases) were compared to 2 reference groups...

journal_title：American journal of obstetrics and gynecology

authors： Harper LM,Cahill AG,Roehl KA,Odibo AO,Stamilio DM,Macones GA

更新日期：2012-09-01 00:00:00

abstract：OBJECTIVES:The purpose of this study was to test the adaptation of autonomic modulation of heart rate in high-risk or in vitro fertilization (IVF) pregnancies during the first trimester. STUDY DESIGN:Thirty-three pregnant women were studied between 6.0 and 12.5 weeks of gestation and were divided into three groups: no...

journal_title：American journal of obstetrics and gynecology

authors： Antonazzo P,Cetin I,Tarricone D,Lombardi F,Pardi G

更新日期：2004-01-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to examine the association between vaginal douching and preterm birth. STUDY DESIGN:We enrolled hospitalized women after delivery in a case-control study. Women who were delivered of a live preterm singleton infant were assigned as cases. Women who were delivered at term were ra...

journal_title：American journal of obstetrics and gynecology

authors： Fiscella K,Franks P,Kendrick JS,Meldrum S,Kieke BA Jr

更新日期：2002-06-01 00:00:00

abstract：:A study of congenital limb deficiencies in two Australian states indicated that use of an oral contraceptive during pregnancy by the mother was associated with an increased risk of limb defect in the child. The study included mothers of 155 children born with absence or reduction of the major long bones during a 12-ye...

journal_title：American journal of obstetrics and gynecology

authors： Kricker A,Elliott JW,Forrest JM,McCredie J

更新日期：1986-11-01 00:00:00

abstract：:Leiomyomas most frequently occur in the genitourinary and gastrointestinal system. This report discusses clinical and pathologic findings of 2 leiomyomas in the pubovesical space, a location that has not been described before. Different operative approaches were used for excision. Immunohistochemical examination for t...

journal_title：American journal of obstetrics and gynecology

authors： Stutterecker D,Umek W,Tunn R,Sulzbacher I,Kainz C

更新日期：2001-07-01 00:00:00

abstract：:The acute effect of abdominal and vaginal hysterectomy on the ovarian production of estradiol-17-beta (E2) and progesterone (P) was studied in a group of patients undergoing hysterectomy for various gynecologic indications. Plasma levels of steroids as well as gonadotropins (FSH and LH) were measured by RIA. There was...

journal_title：American journal of obstetrics and gynecology

authors： Stone SC,Dickey RP,Mickal A

更新日期：1975-01-15 00:00:00

abstract：:Normal and genetic variant strains of nonmalignant human fibroblasts produce in vitro a substance indistinguishable from the recently described "pregnancy-specific" beta-1 glycoprotein (PSbetaG, PAPP-C, SP1). Demonstration of this presumed placenta-specific material in a nonplacental site raises questions about its no...

journal_title：American journal of obstetrics and gynecology

authors： Rosen SW,Kaminska J,Calvert IS,Aaronson SA

更新日期：1979-08-01 00:00:00