Ultrasonographic evidence of uterine malignancy in the postmenopausal uterus.

abstract：OBJECTIVE:The purpose of this study was to investigate the potential efficacy of high-intensity focused ultrasound for the treatment of uterine fibroid tumors in a nude mouse model. STUDY DESIGN:A total of 60 female athymic nude mice were inoculated subcutaneously with 3 to 5 x 10(6) ELT-3 cells, a uterine fibroid tum...

journal_title：American journal of obstetrics and gynecology

authors： Vaezy S,Fujimoto VY,Walker C,Martin RW,Chi EY,Crum LA

更新日期：2000-07-01 00:00:00

abstract：:Samples of cervical tissue were obtained from women immediately following term delivery from spontaneous labor or oral PGE2-induced labor and from a small nunber of nonpregnant women in the reproductive years undergoing hysterectomy for benign gynecologic disease. The measured strips were placed in a well-oxygenated b...

journal_title：American journal of obstetrics and gynecology

authors： Conrad JT,Ueland K

更新日期：1976-09-15 00:00:00

abstract：OBJECTIVE:We conducted a study to determine whether the pH and base excess of umbilical artery blood samples are significantly different when taken from a double-clamped segment of umbilical cord as compared with a nonisolated segment of umbilical cord. STUDY DESIGN:A prospective study with 43 singleton pregnancies wa...

journal_title：American journal of obstetrics and gynecology

authors： Leung WI,Lyndon CA

更新日期：2007-05-01 00:00:00

abstract：:Prolactin levels in amniotic fluid during the third trimester of human pregnancy showed a wide range of values. There was no apparent correlation between amniotic fluid prolactin concentrations (AF PRL) and lecithin/sphingomyelin (L/S) ratios nor was there a prolactin concentration associated with a mature L/S ratio. ...

journal_title：American journal of obstetrics and gynecology

authors： Hatjis CG,Wu CH,Gabbe SG

更新日期：1981-02-15 00:00:00

abstract：OBJECTIVE:We undertook this investigation to explore the effects of ethanol exposure on nitric oxide synthase levels and nitric oxide release. Our hypothesis was that ethanol exposure modifies nitric oxide activity within the placenta as a result of oxidative stress. STUDY DESIGN:Four 10-g samples of term normal human...

journal_title：American journal of obstetrics and gynecology

authors： Kay HH,Grindle KM,Magness RR

更新日期：2000-03-01 00:00:00

abstract：OBJECTIVE:Optimal management of acardiac twin pregnancies is controversial. Data suggest a 50% mortality rate in the "pump" twin when the pregnancy is managed expectantly. Because of increased antenatal diagnosis, outcomes in expectantly managed cases may be better than reported. Our objective was to determine the outc...

journal_title：American journal of obstetrics and gynecology

authors： Sullivan AE,Varner MW,Ball RH,Jackson M,Silver RM

更新日期：2003-11-01 00:00:00

abstract：OBJECTIVE:Photodynamic therapy is a technique in which tissue is irradiated with light after the use of a photosensitizing drug that produces singlet oxygen, which has a cytotoxic effect. The feasibility of using photodynamic therapy with photofrin II for endometrial ablation was studied. STUDY DESIGN:Fifty-eight rabb...

journal_title：American journal of obstetrics and gynecology

authors： Bhatta N,Anderson RR,Flotte T,Schiff I,Hasan T,Nishioka NS

更新日期：1992-12-01 00:00:00

abstract：OBJECTIVE:A recent increase in pertussis cases prompted the Advisory Committee on Immunization Practices to recommend administering the perinatal tetanus, diphtheria, and pertussis (Tdap) vaccine during each pregnancy. We sought to describe uptake of Tdap and identify predictors of vaccination in pregnancy. STUDY DESI...

journal_title：American journal of obstetrics and gynecology

authors： Goldfarb IT,Little S,Brown J,Riley LE

更新日期：2014-09-01 00:00:00

abstract：OBJECTIVES:The purpose of our study was to investigate the combined interactive effects of maternal age, parity, and smoking on pregnancy outcome. STUDY DESIGN:This was a population-based Swedish study (n = 538,829). RESULTS:Multiple logistic regression analysis showed that the smoking-related effect on the relative ...

journal_title：American journal of obstetrics and gynecology

authors： Cnattingius S,Forman MR,Berendes HW,Graubard BI,Isotalo L

更新日期：1993-01-01 00:00:00

abstract：:To determine the microbiologic etiology of acute salpingitis, laparoscopy was used in 26 patients to obtain specimens for a variety of microorganisms directly from the fallopian tube. Simultaneous culdocentesis was performed to obtain peritoneal fluid for microbiologic analysis. A variety of microorganisms were isolat...

journal_title：American journal of obstetrics and gynecology

authors： Sweet RL,Mills J,Hadley KW,Blumenstock E,Schachter J,Robbie MO,Draper DL

更新日期：1979-05-01 00:00:00

abstract：BACKGROUND:Worldwide, tuberculosis remains a major health concern, with an estimated 9.6 million people infected in the year 2014, of which one-third were women. Tuberculosis is estimated to be even more prevalent in pregnant women than the general population. To date there has been conflicting evidence on the maternal...

journal_title：American journal of obstetrics and gynecology

authors： El-Messidi A,Czuzoj-Shulman N,Spence AR,Abenhaim HA

更新日期：2016-12-01 00:00:00

abstract：OBJECTIVE:We sought to determine if treatment of periodontal disease during pregnancy with an alcohol-free antimicrobial mouth rinse containing cetylpyridinium chloride impacts the incidence of preterm birth (PTB) in a high-risk population. STUDY DESIGN:This single-blind clinical trial studied pregnant women (6-20 wee...

journal_title：American journal of obstetrics and gynecology

authors： Jeffcoat M,Parry S,Gerlach RW,Doyle MJ

更新日期：2011-10-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to assess the influence of maternal age on obstetric indices of uterine efficiency in spontaneous nulliparous labor managed according to a standardized protocol in order to determine whether increasing maternal age is more commonly associated with dystocia. STUDY DESIGN:Informat...

journal_title：American journal of obstetrics and gynecology

authors： Treacy A,Robson M,O'Herlihy C

更新日期：2006-09-01 00:00:00

abstract：OBJECTIVE:Our purpose was to assess pregnancy outcome for women whose second-trimester triple screen results revealed very low unconjugated estriol levels. STUDY DESIGN:Of 44,146 women screened for alpha-fetoprotein, human chorionic gonadotropin, and unconjugated estriol, a group of women with isolated very low unconj...

journal_title：American journal of obstetrics and gynecology

authors： Schleifer RA,Bradley LA,Richards DS,Ponting NR

更新日期：1995-10-01 00:00:00

abstract：:The regional distribution of cerebral blood flow was assessed in eight control and eight morphometrically growth-retarded fetal lambs to determine whether perfusion patterns within the cerebral circulation are altered in this model of intrauterine growth retardation. Growth retardation was induced by repetitive emboli...

journal_title：American journal of obstetrics and gynecology

authors： Clapp JF 3rd,McLaughlin MK,Gellis J,Hemphill C,Catalano PM

更新日期：1984-12-01 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:Our goal was to determine whether laparoscopic salpingostomy is preferable to laparoscopic methotrexate injection in the management of unruptured tubal gestation. STUDY DESIGN:Forty-eight patients with unruptured tubal pregnancy were prospectively randomized to either laparoscopic salpingostomy or laparoscop...

journal_title：American journal of obstetrics and gynecology

authors： Zilber U,Pansky M,Bukovsky I,Golan A

更新日期：1996-09-01 00:00:00

abstract：:A total of 26 patients with sickle cell disease were followed up through 32 pregnancies. There was no correlation between days in hospital or number of painful crises and either birth weight or birth weight percentile. The number of dense irreversibly sickled and least deformable cells was negatively correlated with b...

journal_title：American journal of obstetrics and gynecology

authors： Anyaegbunam A,Billett HH,Langer O,Brustman L,Berger C,Wyse L,Nagel RL,Merkatz IR

更新日期：1989-09-01 00:00:00

abstract：:Pelvic inflammatory disease is a major medical problem that causes serious complications in a large number of the female population in many developing countries. It is estimated that between 20% and 30% of gynecologic admissions in these countries are due to PID. The alarmingly high prevalence of gonorrhea is probably...

journal_title：American journal of obstetrics and gynecology

authors： Osoba AO

更新日期：1980-12-01 00:00:00

abstract：:Photosensitization of the endometrium was attempted in vitro and in vivo by intrauterine administration of 5-aminolevulinic acid, which is converted to the photosensitizer protoporphyrin IX. Protoporphyrin IX was found in both functional and basal layers of the endometrial glands at concentrations nine and 10 times hi...

journal_title：American journal of obstetrics and gynecology

authors： Gannon MJ,Johnson N,Roberts DJ,Holroyd JA,Vernon DI,Brown SB,Lilford RJ

更新日期：1995-12-01 00:00:00

abstract：:This is a retrospective study designed to compare the results of treatment of minimal and mild types of endometriosis with danazol alone, operative laparoscopy and danazol combined, and operative laparoscopy alone. The population consisted of 112 patients with minimal endometriosis and 126 patients with the mild type....

journal_title：American journal of obstetrics and gynecology

authors： Fayez JA,Collazo LM,Vernon C

更新日期：1988-10-01 00:00:00

abstract：OBJECTIVE:Our purpose was to determine the threshold of metabolic acidosis at delivery associated with newborn complications. STUDY DESIGN:This study was a matched case-control study of 174 term newborn infants. Three groups defined by umbilical artery base deficit at birth were 4 to 8 mmol/L, 8 to 12 mmol/L, and 12 t...

journal_title：American journal of obstetrics and gynecology

authors： Low JA,Lindsay BG,Derrick EJ

更新日期：1997-12-01 00:00:00

abstract：:A descriptive study of 125 infants with abdominal wall defects was undertaken to determine the effect of mode of delivery on outcome. Fifty-six infants had gastroschisis and 69 had omphalocele. Overall, there were no differences between the omphalocele and the gastroschisis groups in either cesarean section rate (22% ...

journal_title：American journal of obstetrics and gynecology

authors： Moretti M,Khoury A,Rodriquez J,Lobe T,Shaver D,Sibai B

更新日期：1990-09-01 00:00:00

abstract：:We investigated the effects of nifedipine, a calcium entry blocker, on the fetal and maternal circulation. Nifedipine was administered intravenously for 30 minutes to chronically instrumented pregnant ewes. Infusion of 5 micrograms.kg-1.min-1 resulted in a 30% to 50% increase in total and regional fetal cerebral blood...

journal_title：American journal of obstetrics and gynecology

authors： Harake B,Gilbert RD,Ashwal S,Power GG

更新日期：1987-10-01 00:00:00

abstract：:Knowledge of ureteric anatomy is essential for ureteric injury prevention in laparoscopic gynecologic surgery. Rates of injury increase with limited surgical experience and reduced surgical volume. Currently, there are no low-fidelity or high-fidelity simulation models for teaching and practicing ureteric dissection. ...

journal_title：American journal of obstetrics and gynecology

authors： Yousuf AA,Frecker H,Satkunaratnam A,Shore EM

更新日期：2017-10-01 00:00:00

abstract：:This study was designed to re-evaluate neonatal condition at birth following elective cesarean section performed with epidural anesthesia and a modified technique of general anesthesia. Two groups of 20 patients were studied. Twenty received epidural anesthesia with 2 per cent lidocaine-carbon dioxide-epinephrine, and...

journal_title：American journal of obstetrics and gynecology

authors： Fox GS,Smith JB,Namba Y,Johnson RC

更新日期：1979-01-01 00:00:00

abstract：:Total 24 hour urinary 17-ketosteroid and serum testosterone (T), androstenedione (delta), dehydroepiandrosterone (DHEA), dehydroepiandrosterone sulfate (DS), and cortisol levels were measured before and during four days of dexamethasone administration in 28 hirsute patients and 10 women with normal ovulatory cycles. B...

journal_title：American journal of obstetrics and gynecology

authors： Judd HL,McPherson RA,Rakoff JS,Yen SS

更新日期：1977-06-15 00:00:00

abstract：:Plasma triglyceride concentration and blood oxygen tension were measured in samples obtained by cordocentesis from 35 small- and 54 appropriate-for-gestational-age fetuses at 18 to 36 weeks' gestation. In the appropriate-for-gestational-age fetuses there was an exponential decrease in plasma triglycerides with gestati...

journal_title：American journal of obstetrics and gynecology

authors： Economides DL,Crook D,Nicolaides KH

更新日期：1990-02-01 00:00:00

abstract：:The management of 430 diabetic pregnancies is presented. Our protocol emphasized "tight" metabolic control and assessment of fetal well-being by antepartum fetal heart rate testings and estriol levels. Spontaneous labor was allowed in uncomplicated Class A diabetic patients. Labor in complicated cases and insulin-depe...

journal_title：American journal of obstetrics and gynecology

authors： Mashini IS,Fadel HE,Nelson GH,Hadi HA

更新日期：1985-12-01 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