Sinusoidal fetal heart rate pattern during breathing is related to the respiratory sinus arrhythmia: a case report.

abstract：:We report the effect of high glucose infusion on vascular resistance in isolated human placental cotyledons perfused with Krebs-Ringer-bicarbonate solution containing 80 mg/dl (4.4 mmol/L), 160 mg/dl (8.8 mmol/L), or 320 mg/dl (17.6 mmol/L) D-glucose (n = 6). Placental vascular resistance remained constant during 25-m...

journal_title：American journal of obstetrics and gynecology

authors： Roth JB,Thorp JA,Palmer SM,Brath PC,Walsh SW,Crandell SS

更新日期：1990-12-01 00:00:00

abstract：OBJECTIVE:Our aim was to determine the ability of pathogens commonly associated with genital tract infection and preterm labor to incorporate arachidonic acid and to metabolize it to prostaglandins or to other eicosanoids. STUDY DESIGN:Four common genital tract pathogens, Escherichia coli, Streptococcus viridans, Bact...

journal_title：American journal of obstetrics and gynecology

authors： Bennett PR,Elder MG

更新日期：1992-05-01 00:00:00

abstract：:This study examines the use of episiotomy and the frequency of perineal lacerations in a primary care maternity center staffed by certified nurse midwives (Booth Maternity Center) and a tertiary care teaching hospital where deliveries were performed by physicians (Thomas Jefferson University Hospital). The study sampl...

journal_title：American journal of obstetrics and gynecology

authors： Wilcox LS,Strobino DM,Baruffi G,Dellinger WS Jr

更新日期：1989-05-01 00:00:00

abstract：BACKGROUND:Fibroid tumors are the most common benign tumors in women of reproductive age. Treatment is usually indicated for those who are symptomatic, with different techniques being used. OBJECTIVE:The purpose of this study was to compare the long-term outcome of laparoscopic myomectomy with magnetic resonance-guide...

journal_title：American journal of obstetrics and gynecology

authors： Mohr-Sasson A,Machtinger R,Mashiach R,Nir O,Inbar Y,Maliyanker N,Goldenberg M,Rabinovici J

更新日期：2018-10-01 00:00:00

abstract：BACKGROUND:Readmission rates are used as a quality metric in medical and surgical specialties; however, little is known about obstetrics readmissions. OBJECTIVE:Our goals for this study were to describe the trends in postpartum readmissions over time; to characterize the common indications and associated diagnoses for...

journal_title：American journal of obstetrics and gynecology

authors： Clapp MA,Little SE,Zheng J,Robinson JN

更新日期：2016-07-01 00:00:00

abstract：:The rate of cesarean delivery has become an important health care issue, and has attracted the attention of governments, professional organizations, health care administrators, clinicians, and patients. This has resulted in the generation of guidelines, clinical recommendations, and other documents aimed at increasing...

journal_title：American journal of obstetrics and gynecology

authors： Dietz HP,Campbell S

更新日期：2016-10-01 00:00:00

abstract：:One of the compensatory hemodynamic mechanisms seen in the anemic human fetus is an increased cardiac output. With Doppler techniques, cardiac output was measured in 21 fetuses before and immediately after 38 intrauterine transfusions for severe red cell alloimmunization. Umbilical venous pressures were measured befor...

journal_title：American journal of obstetrics and gynecology

authors： Moise KJ Jr,Mari G,Fisher DJ,Huhta JC,Cano LE,Carpenter RJ Jr

更新日期：1990-09-01 00:00:00

abstract：OBJECTIVE:The objective of the study was to determine whether Interceed oxidized regenerated cellulose (Johnson & Johnson Medical, Arlington, Tex.), because of its polyanionic nature, may compete for the macrophage scavenger receptor. STUDY DESIGN:RAW macrophages were incubated with Interceed oxidized regenerated cell...

journal_title：American journal of obstetrics and gynecology

authors： Reddy S,Santanam N,Reddy PP,Rock JA,Murphy AA,Parthasarathy S

更新日期：1997-12-01 00:00:00

abstract：:Based upon the experience gained in the evaluation of 60 patients with abnormal polytomography and/or elevated prolactin levels, the following observations can be made: Patients with amenorrhea, amenorrhea and galactorrhea, galactorrhea alone, or anovulatory cycles and infertility may or may not have pituitary tumors....

journal_title：American journal of obstetrics and gynecology

authors： Speroff L,Levin RM,Haning RV Jr,Kase NG

更新日期：1979-12-01 00:00:00

abstract：:The effect of surgically lengthening the rabbit oviduct was investigated. In the study group, a lengthened fallopian tube was created by division of the left fallopian tube at the ampullary-isthmic junction and the right fallopian tube at the uterotubal junction. The proximal left tube and the entire right tube were m...

journal_title：American journal of obstetrics and gynecology

authors： Bateman BG,Eddy CA,Kitchin JD 3rd

更新日期：1983-11-01 00:00:00

abstract：:Although the mortality rate after herpes simplex virus type 2 inoculation was not significantly different between pregnant mice and nonpregnant mice, systemic interferon production was very high during late pregnancy compared with that in nonpregnant mice. Antiviral activity was detected in placentas from all noninfec...

journal_title：American journal of obstetrics and gynecology

authors： Yamada K,Shimizu Y,Okamura K,Kumagai K,Suzuki M

更新日期：1985-10-01 00:00:00

abstract：:In this controlled study of betamethasone administration to pregnant rhesus monkeys, using dosages per gram of fetal body weight similar to those reported in several human clinical studies, the most significant fetal pulmonary changes observed were increases in maximum lung volumes. The fact that comparable increases ...

journal_title：American journal of obstetrics and gynecology

authors： Johnson JW,Mitzner W,London WT,Palmer AE,Scott R

更新日期：1979-03-15 00:00:00

abstract：:Aspiration curettage proved acceptable to patients and medical staff when incorporated into a busy outpatient practice. The diagnostic reliability of curettings obtained was shown to be 93.5 per cent accurate. In all patients where mucus only is obtained, where symptoms persist or recur, or when aspiration curettage i...

journal_title：American journal of obstetrics and gynecology

authors： Liu DT,Melville HA,Measday B,Melcher D

更新日期：1975-05-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to determine the effect of discordant fetal growth on subsequent perinatal and neonatal outcome for different degrees of birth weight discordance in preterm twin gestations. STUDY DESIGN:One hundred twenty-two live born twin sets delivered between 25 and 34 completed weeks' gest...

journal_title：American journal of obstetrics and gynecology

authors： Cheung VY,Bocking AD,Dasilva OP

更新日期：1995-03-01 00:00:00

abstract：:The placenta is a highly metabolically active organ fulfilling the bioenergetic and biosynthetic needs to support its own rapid growth and that of the fetus. Placental metabolic dysfunction is a common occurrence in preeclampsia although its causal relationship to the pathophysiology is unclear. At the outset, this ma...

journal_title：American journal of obstetrics and gynecology

authors： Aye ILMH,Aiken CE,Charnock-Jones DS,Smith GCS

更新日期：2020-11-13 00:00:00

abstract：OBJECTIVE:We previously demonstrated that prenatal nicotine exposure decreases neonatal pulmonary function in nonhuman primates, and maternal vitamin C supplementation attenuates these deleterious effects. However, the effect of nicotine on placental perfusion and development is not fully understood. This study utilize...

journal_title：American journal of obstetrics and gynecology

authors： Lo JO,Schabel MC,Roberts VH,Morgan TK,Rasanen JP,Kroenke CD,Shoemaker SR,Spindel ER,Frias AE

更新日期：2015-03-01 00:00:00

abstract：:A prospective flow cytometric examination of ovarian epithelial tumors was undertaken to further characterize aneuploid (including triploid and tetraploid) tumor cell populations according to expression of ovarian tumor antigen CA125 and to expression of class I (normally present in ovarian epithelium) and class II (n...

journal_title：American journal of obstetrics and gynecology

authors： Fowler WC Jr,Maddock MB,Moore DH,Haskill S

更新日期：1988-04-01 00:00:00

abstract：OBJECTIVE:Our purpose was to examine the hypothesis that corticosteroids, when administered extraamniotically, can enhance the labor process and reduce the induction-to-delivery interval. STUDY DESIGN:A double-blind, randomized study was conducted on 98 women with a gestational age of 36 to 42 weeks, an unfavorable ce...

journal_title：American journal of obstetrics and gynecology

authors： Barkai G,Cohen SB,Kees S,Lusky A,Margalit V,Mashiach S,Schiff E

更新日期：1997-11-01 00:00:00

abstract：:With the induction of ovulation, clomiphene citrate and human menopausal gonadotropin have the potential to stimulate the endocervical glands. We have found that the degree of mucus production can occasionally be quite large and hence is detectable by sonographic evaluation as an anechoic cervical mass. The incidence ...

journal_title：American journal of obstetrics and gynecology

authors： Hill LM,Coulam CB,Kislak SL,Peterson CS,Runco CJ

更新日期：1987-11-01 00:00:00

abstract：OBJECTIVE:We sought to characterize reports to the Vaccine Adverse Event Reporting System (VAERS) of pregnant women who received tetanus toxoid, reduced diphtheria toxoid, and acellular pertussis vaccine (Tdap). STUDY DESIGN:We searched VAERS for reports of pregnant women who received Tdap from Jan. 1, 2005, through J...

journal_title：American journal of obstetrics and gynecology

authors： Zheteyeva YA,Moro PL,Tepper NK,Rasmussen SA,Barash FE,Revzina NV,Kissin D,Lewis PW,Yue X,Haber P,Tokars JI,Vellozzi C,Broder KR

更新日期：2012-07-01 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：:Monoclonal antibody B72.3 identifies a tumor-associated glycoprotein (TAG-72) epitope derived from a human breast carcinoma metastasis. Recently, expression of this epitope was noted in normal endometrium during the secretory, but not proliferative, menstrual interval. In light of known hormonal control of normal endo...

journal_title：American journal of obstetrics and gynecology

authors： Osteen KG,Anderson TL,Hargrove JT,Hill GA,Gorstein F

更新日期：1990-08-01 00:00:00

abstract：BACKGROUND:Patients with ovarian cancer tend to receive the highest quality of care at high-volume cancer centers with gynecological oncologists. However, the care that they receive prior to gynecological oncology consult has not been examined. We investigated the quantity and quality of care given to patients with ova...

journal_title：American journal of obstetrics and gynecology

authors： Boac BM,Xiong Y,Apte SM,Wenham RM,Shahzad MM,Munroe DG,Lancaster JM,Chon HS

更新日期：2018-04-01 00:00:00

abstract：:Oral contraceptives (OCs) raise the plasma levels of some clotting factors, especially factor VII. Until recently, however, there has been no evidence for a relationship between high levels of clotting factor and the onset of clinically manifest vascular disease. It has not been established, on a preliminary basis, th...

journal_title：American journal of obstetrics and gynecology

authors： Meade TW

更新日期：1982-03-15 00:00:00

abstract：:A total of 1,755 fetal heart rate (FHR) tracings of the second stage of labor was analyzed. The FHR patterns were classified according to the behavior of the baseline FHR and are listed in decreasing order of benignity: normocardia, transitory bradycardia, tachycardia, persistent bradycardia, and progressive bradycard...

journal_title：American journal of obstetrics and gynecology

authors： Krebs HB,Petres RE,Dunn LJ

更新日期：1981-06-15 00:00:00

abstract：OBJECTIVE:In a previous study of women who had been sexually assaulted, we reported a 26% prevalence of a major psychiatric diagnosis. The purpose of this study was to better characterize sexual assaults in women with a major psychiatric diagnosis. STUDY DESIGN:All female patients >or=15 years old with a complaint of ...

journal_title：American journal of obstetrics and gynecology

authors： Eckert LO,Sugar N,Fine D

更新日期：2002-06-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to test the hypothesis that standardization of cardiac output in pregnancy by correcting for body surface area, and thus obtaining cardiac index, is justified. STUDY DESIGN:Cardiac output was determined by thoracic electrical bioimpedance monitoring in 78 pregnant women; recordings ...

journal_title：American journal of obstetrics and gynecology

authors： van Oppen AC,van der Tweel I,Duvekot JJ,Bruinse HW

更新日期：1995-09-01 00:00:00

abstract：:Grand multiparity has been considered to be a factor in maternal and neonatal morbidity. In addition, families with seven or more children have been associated with low socioeconomic status. To minimize the confounding effect of the socioeconomic status, the outcome of grand multiparity has been investigated in a most...

journal_title：American journal of obstetrics and gynecology

authors： Seidman DS,Armon Y,Roll D,Stevenson DK,Gale R

更新日期：1988-05-01 00:00:00

abstract：OBJECTIVE:The molecular mechanisms underlying ectopic implantation have not been well characterized. Here we investigate HOXA10 gene expression at the site of ectopic implantation as compared with the endometrium and with the normal fallopian tube. STUDY DESIGN:Northern blot analysis was used to evaluate HOXA10 gene m...

journal_title：American journal of obstetrics and gynecology

authors： Salih SM,Taylor HS

更新日期：2004-05-01 00:00:00

abstract：:Basic research during the past two decades has led to increased awareness of the role of lipid peroxidation in various physiologic and pathophysiologic processes. A number of reports indicate that preeclampsia is associated with elevated blood levels of lipid peroxidation products. In view of its potentially destructi...

journal_title：American journal of obstetrics and gynecology

authors： Hubel CA,Roberts JM,Taylor RN,Musci TJ,Rogers GM,McLaughlin MK

更新日期：1989-10-01 00:00:00