abstract：:A light and electron microscopic study was undertaken of the early phases of cervical squamous metaplasia. A study of areas of columnar epithelium with one row of subcolumnar cells revealed a spectrum of squamous differentiation ranging from cytologically undifferentiation to more characteristically basal type squamou...

journal_title：American journal of obstetrics and gynecology

authors： Lawrence WD,Shingleton HM

更新日期：1980-07-15 00:00:00

abstract：:Chromosomal studies in patients with polycystic ovary disease have produced contradictory findings. Whereas some patients showed various sex-chromosome anomalies, the majority had a normal karyotype. However, banding techniques were not employed in any of those studies. This report presents the result of cytogenetic s...

journal_title：American journal of obstetrics and gynecology

authors： Parker R,Ming PM,Rajan R,Goodner DM,Remé G

更新日期：1980-07-15 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：:The study of different morphometric parameters in 17 placentas collected between 22 and 40 weeks of gestation has shown that, from mid-gestation to term, two stages are clearly discernible in the development of the human placenta. The first stage of growth, which terminates at approximately 36 weeks of gestation, is c...

journal_title：American journal of obstetrics and gynecology

authors： Teasdale F

更新日期：1980-07-01 00:00:00

abstract：:The increased hospital stay and direct costs of hospitalization as a result of postcesarean section endometritis were evaluated in a case-matched and controlled study (N = 20 in each group). Endometritis increased postcesarean section hospital stay by 3 days and increased hospital cost by $850. Fifteen to 20% of women...

journal_title：American journal of obstetrics and gynecology

authors： Donowitz LG,Wenzel RP

更新日期：1980-06-15 00:00:00

abstract：:Diagnostic procedures in gynecologic urology are no longer limited to the medical history, physical examination, and Marshall test. Newer diagnostic procedures include urethroscopy, urodynamics with cystometry, urethral closure pressure profiles, uroflowmetry, electromyography of the pelvic floor musculature, and radi...

journal_title：American journal of obstetrics and gynecology

authors： Ostergard DR,McCarthy TA

更新日期：1980-06-15 00:00:00

abstract：:Fetal movements were directly visualized with a real-time ultrasound unit, and they were recorded after the random intravenous administration of either glucose or saline solution to the mother. A significant increase in fetal activity was seen 1 hour after the administration of glucose. ...

journal_title：American journal of obstetrics and gynecology

authors： Gelman SR,Spellacy WN,Wood S,Birk SA,Buhi WC

更新日期：1980-06-15 00:00:00

abstract：:Sterilization by fimbriectomy has been thought to be irreversible. The present report describes the surgical approach and results in nine patients after microsurgical tubal reconstruction and indicates that repeated pregnancy is possible after fimbriectomy reversal. Preoperative radiographic studies were used to docum...

journal_title：American journal of obstetrics and gynecology

authors： Novy MJ

更新日期：1980-05-15 00:00:00

abstract：:Experiments were conducted with 11 chronically catheterized fetal sheep to determine the effects of norepinephrine on the distribution of umbilical venous blood through the ductus venosus, and within the fetal liver. An intraumbilical infusion of 1.1 microgram/kg/min of norepinephrine increased placental blood flow bu...

journal_title：American journal of obstetrics and gynecology

authors： Zink J,van Petten GR

更新日期：1980-05-01 00:00:00

abstract：:The relationship between exogenous estrogen and risk of endometrial carcinoma was investigated in 256 women with pathologically confirmed cases, 224 gynecology controls, and 321 community controls. Sources of data included personal interviews, physicians' records, and hospital records; diagnoses were verified by 2 ou...

journal_title：American journal of obstetrics and gynecology

authors： Hulka BS,Fowler WC Jr,Kaufman DG,Grimson RC,Greenberg BG,Hogue CJ,Berger GS,Pulliam CC

更新日期：1980-05-01 00:00:00

abstract：:The catecholamine metabolites HMPG and VMA have been determined in samples of amniotic fluid in 38 uncomplicated pregnancies, seven cases of IUGR, and six cases of diabetes. A successive increase of HMPG and VMA was found toward the end of the pregnancy. HMPG and particularly the HMPG/VMA ratio were significantly high...

journal_title：American journal of obstetrics and gynecology

authors： Lagercrantz H,Sjöquist B,Bremme K,Lunell NO,Somell C

更新日期：1980-04-15 00:00:00

abstract：:SAA and SIA were assayed in the sera of 172 infertile couples and in the CM of the women and 18 control subjects. Complete infertility evaluation was performed in all subjects except the controls. Results of these studies were correlated with PCT's. Sperm antibodies were detected in the CM of 25.6% of infertile women ...

journal_title：American journal of obstetrics and gynecology

authors： Moghissi KS,Sacco AG,Borin K

更新日期：1980-04-01 00:00:00

abstract：:In order to properly stage patients with ovarian carcinoma, we are routinely removing and microscopically examining sample aortic lymph nodes in these patients, since aortic lymph node metastases may affect long-term survival. Inasmuch as benign glandular inclusions can be found in pelvic and aortic lymph nodes, we ha...

journal_title：American journal of obstetrics and gynecology

authors： Ehrmann RL,Federschneider JM,Knapp RC

更新日期：1980-03-15 00:00:00

abstract：:Sustained and vigorous fetal breathing activity was produced in a chronic fetal lamb preparation by infusion into the fetus of either NH4Cl or HCl. Over a 2 to 3 hour period, 20 to 25 mEq/kg were infused. All of the fetuses tolerated blood pH values of 6.7 to 6.8 and survived. The breathing activity began after the co...

journal_title：American journal of obstetrics and gynecology

authors： Molteni RA,Melmed MH,Sheldon RE,Jones MD,Meschia G

更新日期：1980-03-01 00:00:00

abstract：:The VET of the fetal cardiac cycle, measured as the interval between the semilunar valve opening and closing signals of the ultrasound Doppler cardiogram, was studied in chronically catheterized fetal rhesus monkeys. VET varied inversely with FHR between approximately 150 and 250 bpm. Below 150 bpm, however, there was...

journal_title：American journal of obstetrics and gynecology

authors： Murata Y,Martin CB Jr,Ikenoue T,Petrie RH

更新日期：1980-03-01 00:00:00

abstract：:Fetuses from term and postmature rabbits were obtained and their livers incubated with palmitate-1-14C in room air. The net incorporation of the fatty acids into ketone bodies, lipids, and Co2 was measured at fixed and variable concentrations of cold glucose. Data from postmature liver show that lipid synthesis is dec...

journal_title：American journal of obstetrics and gynecology

authors： Masse D,Roux JF,Harlow A,Shapiro M

更新日期：1980-02-15 00:00:00

abstract：:Amniotic fluid testosterone was assayed by radioimmunoassay in 812 samples taken at 16 weeks' gestation at the time of genetic amniocentesis. In each of 361 samples (45% of total), correct assignment of fetal sex was made where the testosterone level was above 33.8 ng/ml for male fetuses and below 16.2 ng/ml for femal...

journal_title：American journal of obstetrics and gynecology

authors： Doran TA,Wong PY,Allen LC,Falk M

更新日期：1980-02-01 00:00:00

abstract：:The effect upon fetal breathing movements (FBM) in 49 women with uncomplicated pregnancies who inhaled 5% carbon dioxide in air for 15 minutes was observed with an ADR real-time ultrasound scanner. A threefold increase in FBM occurred during the inhalation of CO2. ...

journal_title：American journal of obstetrics and gynecology

authors： Ritchie JW,Lakhani K

更新日期：1980-02-01 00:00:00

abstract：:Primary cesarean sections were performed on 395 patients between January 1, and December 31, 1976. A retrospective review of 322 of these patients indicated that the incidence of postoperative intrauterine infection was the same in both monitored and nonmonitored patients. The incidence of postoperative intrauterine i...

journal_title：American journal of obstetrics and gynecology

authors： Anstey JT,Sheldon GW,Blythe JG

更新日期：1980-01-15 00:00:00

abstract：:A new low-frequency Doppler shift signal associated with fetal breathing has been observed. This signal is out of phase with the previously described signal from the inferior vena cava and originates from the umbilical vein. ...

journal_title：American journal of obstetrics and gynecology

authors： Goodman JD,Mantell CD

更新日期：1980-01-01 00:00:00

abstract：:We investigated the appearance of pulmonary lamellar bodies (LBs) in human amniotic fluid as a function of fetal age. We also studied their relationship to the lecithin/sphingomyelin (L/S) ratio and to the results of the rapid surfactant test (RST). LBs observed in amniotic fluid generally ranged in diameter from 1.5 ...

journal_title：American journal of obstetrics and gynecology

authors： Lee W,Bell M,Novy MJ

更新日期：1980-01-01 00:00:00

abstract：:An hCG-like material has been extracted from human sperm. These experiments were designed to characterize this material. Sperms of 10 volunteers were separated from seminal fluid, washed in PBS three times, and resuspended in 0.5 ml of the same buffer. Samples were pooled; cells were disrupted by sonication and extrac...

journal_title：American journal of obstetrics and gynecology

authors： Asch RH,Fernandez EO,Siler-Khodr TM,Pauerstein CJ

更新日期：1979-12-15 00:00:00

abstract：:Seventy-three women, primigravidas and multigravidas, received 1.0 mg PGE2 tablets hourly for 5 doses the evening prior to scheduled induction of term labor to improve cervical ripeness. The over-all response to treatment depended upon the initial cervical score. Gastrointestinal side effects occurred infrequently and...

journal_title：American journal of obstetrics and gynecology

authors： Lauersen NH,MacKenzie IA,Embrey MP

更新日期：1979-12-15 00:00:00

abstract：:Thirteen women with infertility thought due to anovulation were treated with LRH. Etiologic diagnoses of amenorrhea included hypothalamic or "idiopathic" and PCOD. All patients had normal gonadotropins and otherwise normal endocrinologic and infertility evaluations; none had ovulated with clomiphene. Patients were stu...

journal_title：American journal of obstetrics and gynecology

authors： Hammond CB,Wiebe RH,Haney AF,Yancy SG

更新日期：1979-12-01 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：:Three hundred and eight-four cases of clear cell adenocarcinoma of the vagina and cervix accessioned in the Registry as of December 31, 1978, have been analyzed. The annual incidence of these tumors has been found to correspond closely to the estimated usage of diethylstilbestrol (DES) for pregnancy support in the Uni...

journal_title：American journal of obstetrics and gynecology

authors： Herbst AL,Cole P,Norusis MJ,Welch WR,Scully RE

更新日期：1979-12-01 00:00:00

abstract：:In order to examine the relationship between circadian rhythms in different steroids, cortisol (F), estrone E1), estradiol (E2), and estriol (E3) were measured by radioimmunoassay in maternal venous plasma taken at 30 to 60-minute intervals over 24 hours from 11 healthy women at 34 to 35 weeks' gestation. Maternal F w...

journal_title：American journal of obstetrics and gynecology

authors： Patrick J,Challis J,Natale R,Richardson B

更新日期：1979-11-15 00:00:00

abstract：:To test the hypothesis that long-term deprivation of endogenous luteinizing hormone-releasing factor (LRF) during the course of pregnancy may account for the lack of gonadotropin in the puerperium, six normal postpartum women were treated with the potent and long-acting LRF agonist (D-Trp6, Pro9-NEt)-LRF. A 50 microgr...

journal_title：American journal of obstetrics and gynecology

authors： Sheehan KL,Yen SS

更新日期：1979-11-15 00:00:00

abstract：:Blood volume (BV), plasma volume (PV), red cell volume (RCV), cardiac output (CO), and organ blood flows were measured in nonpregnant (Group I), 10 to 19 days' pregnant (Group II), and 20 to 30 days' pregnant (Group III) rabbits. BV, PV, and RCV increased throughout pregnancy, with maximum increase during the second t...

journal_title：American journal of obstetrics and gynecology

authors： Nuwayhid B

更新日期：1979-11-01 00:00:00

abstract：:At the Department of Obstetrics and Gynecology of Tohoku University, radical hysterectomy with pelvic lymphadenectomy had been performed on patients with microinvasive carcinoma of the uterine cervix before 1966. Investigation of lymph nodes of 90 patients treated in this manner has shown no lymph node metastasis of t...

journal_title：American journal of obstetrics and gynecology

authors： Yajima A,Noda K

更新日期：1979-11-01 00:00:00

abstract：:Total cesarean section rates and rates of various indications for primary cesarean section were reviewed for four yearly periods during the past decade. The time periods studied were chosen to follow the introduction of new obstetric practices and technologic advances in monitoring fetal condition. The total cesarean ...

journal_title：American journal of obstetrics and gynecology

authors： Mann LI,Gallant J

更新日期：1979-10-15 00:00:00

abstract：:Three hundred ninety-eight observations of fetal breathing movements (FBM) and the nonstress test (NST) were made in 223 patients. The presence of FBM was noted in a significantly higher proportion of tests with a reactive NST (88%) than a nonreactive NST (67%). Conversely, a significantly higher proportion of tests w...

journal_title：American journal of obstetrics and gynecology

authors： Manning FA,Platt LD,Sipos L,Keegan KA Jr

更新日期：1979-10-15 00:00:00

abstract：:The effect of ritodrine hydrochloride on uterine blood flow was investigated in near-term guinea pigs. The infusion of ritodrine in doses sufficient to inhibit uterine activity provoked tachycardia, and the cardiac output tended to rise. The percentage of cardiac output reaching the gravid uterus did not alter during ...

journal_title：American journal of obstetrics and gynecology

authors： Mårtensson L,Sjöquist PO,Bjellin L,Carter AM

更新日期：1979-10-01 00:00:00

abstract：:Eight patients with squamous cell carcinoma in situ of the vagina were treated with monthly 5 day courses of 20% 5-fluorouracil cream applied to the vagina. Seven (87.5%) of the women had an initial complete response; however, three subsequently developed recurrence after the treatment was stopped. They were retreated...

journal_title：American journal of obstetrics and gynecology

authors： Piver MS,Barlow JJ,Tsukada Y,Gamarra M,Sandecki A

更新日期：1979-10-01 00:00:00

abstract：:Of 128 patients receiving primary treatment for molar pregnancy at Women's Hospital, Los Angeles County/University of Southern California Medical Center, after uterine evacuation 12 (10.7%) developed self-limited, acute pulmonary complications characterized by tachycardia, tachypnea, and hypoxemia. Multiple contributi...

journal_title：American journal of obstetrics and gynecology

authors： Twiggs LB,Morrow CP,Schlaerth JB

更新日期：1979-09-15 00:00:00

abstract：:The prostaglandin synthetase inhibitor ibuprofen was evaluated for relief of severe primary dysmenorrhea in a controlled, double-blind, cross-over study in seven patients for a total of 23 menstrual cycles. In eight untreated cycles, the amount of prostaglandin (PG) in the menstrual fluid was higher than in nondysmeno...

journal_title：American journal of obstetrics and gynecology

authors： Chan WY,Dawood MY,Fuchs F

更新日期：1979-09-01 00:00:00

abstract：:Relaxin is a peptide hormone produced by the corpus luteum during pregnancy in human beings. There are no extraluteal sites of production of relaxin in women. By means of a heterologous porcine radioimmunoassay, serial serum relaxin concentrations were determined in three women throughout pregnancy and into labor. All...

journal_title：American journal of obstetrics and gynecology

authors： Quagliarello J,Szlachter N,Steinetz BG,Goldsmith LT,Weiss G

更新日期：1979-09-01 00:00:00

abstract：:An attempt is made to define the quality of life in terms of the patient with gynecologic cancer. The effect of the diagnosis of cancer and its recurrence or its terminal state on the quality of life is considered. Possible methods of assessing the patient's individual feelings about the quality of her life are review...

journal_title：American journal of obstetrics and gynecology

authors： Newton M

更新日期：1979-08-15 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

abstract：:Cord blood and maternal sera were studied in a series of 227 cases of prematurely ruptured membranes (PRM) with respect to: (1) fetal immunoglobulin (lg) synthesis associated with PRM, (2) the interrelationship between different lg classes during infection, and (3) the relationship between lg values and the duration o...

journal_title：American journal of obstetrics and gynecology

authors： Cederqvist LL,Zervoudakis IA,Ewool LC,Litwin SD

更新日期：1979-08-01 00:00:00