Obstetric Care Consensus No. 4: Periviable Birth.

abstract：OBJECTIVE:To evaluate the effectiveness and safety of an intrauterine vacuum-induced hemorrhage-control device for postpartum hemorrhage treatment. METHODS:A multicenter, prospective, single-arm treatment study of a novel intrauterine device that uses low-level vacuum to induce uterine myometrial contraction to achiev...

journal_title：Obstetrics and gynecology

authors： D'Alton ME,Rood KM,Smid MC,Simhan HN,Skupski DW,Subramaniam A,Gibson KS,Rosen T,Clark SM,Dudley D,Iqbal SN,Paglia MJ,Duzyj CM,Chien EK,Gibbins KJ,Wine KD,Bentum NAA,Kominiarek MA,Tuuli MG,Goffman D

更新日期：2020-11-01 00:00:00

abstract：OBJECTIVE:To identify factors associated with post-term birth and factors associated with adverse outcomes in post-term births. METHODS:The sample was a 10-year cohort (1978-1987) of term (n = 379,445) and post-term (n = 65,796) births from the Medical Birth Registry of Norway. Gestational age was based on mothers' re...

journal_title：Obstetrics and gynecology

authors： Campbell MK,Ostbye T,Irgens LM

更新日期：1997-04-01 00:00:00

abstract：:The effects of a controlled sodium bicarbonate (SB) infusion on the acid-base balance of the primiparous mother and fetus at labor and delivery were evaluated. Two identical groups of primiparas with normal labor and delivery were studied. According to acid-base parameters observed in the mothers and fetuses of a cont...

journal_title：Obstetrics and gynecology

authors： Caspi E,Ron-El R,Modai D

更新日期：1979-11-01 00:00:00

abstract：:This study was carried out to determine whether some of the lowest doses of natural estrogens currently prescribed for postmenopausal women result in significant changes in plasma lipids, urinary calcium, urinary free cortisol, or level of androgens. Twenty-four postmenopausal women were studied and the estrogens inge...

journal_title：Obstetrics and gynecology

authors： Lobo RA,Brenner P,Mishell DR Jr

更新日期：1983-07-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to determine whether the placental transfer of interleukin (IL)-1alpha, IL-6, and tumor necrosis factor-alpha (TNF-alpha) occurs. METHODS:Four normal-term placentas were perfused for maternal-fetal transfer of the cytokines, 2 placentas for fetal-maternal transfer, and 4 additio...

journal_title：Obstetrics and gynecology

authors： Zaretsky MV,Alexander JM,Byrd W,Bawdon RE

更新日期：2004-03-01 00:00:00

abstract：OBJECTIVE:To evaluate whether prophylactic dronabinol, a synthetic tetrahydrocannabinol, reduces pain during medical abortion. METHODS:We conducted a randomized, double-blind, placebo-controlled trial of women undergoing medical abortion with mifepristone and misoprostol up through 70 days of gestation. All participan...

journal_title：Obstetrics and gynecology

authors： Colwill AC,Alton K,Bednarek PH,Bayer LL,Jensen JT,Garg B,Beardsworth K,Edelman A

更新日期：2020-06-01 00:00:00

abstract：OBJECTIVE:To test the null hypothesis that there are no differences in incidence of perineal and vaginal lacerations in primiparous black and white women. METHODS:We reviewed University of Michigan Hospital delivery records, from July 1996 to December 1998, of black and white women 18 years and older and at least 35 w...

journal_title：Obstetrics and gynecology

authors： Howard D,Davies PS,DeLancey JO,Small Y

更新日期：2000-10-01 00:00:00

abstract：:A well-developed corpus luteum was found at autopsy in a premature infant who died 26 hours post partum. Intrauterine pituitary-gonadal development and regulation are briefly reviewed and a possible mechanism of intrauterine fetal ovulation is presented. ...

journal_title：Obstetrics and gynecology

authors： Miles PA,Penney LL

更新日期：1983-04-01 00:00:00

abstract：OBJECTIVE:To assess the association between cytokines in the amniotic fluid (AF) and preterm delivery, the isolation of bacteria from the AF or chorioamnion, and histologic chorioamnionitis. METHODS:Fifty afebrile women with intact membranes in preterm labor at or before 34 weeks' gestation underwent amniocentesis. Cy...

journal_title：Obstetrics and gynecology

authors： Hillier SL,Witkin SS,Krohn MA,Watts DH,Kiviat NB,Eschenbach DA

更新日期：1993-06-01 00:00:00

abstract：OBJECTIVE:To prospectively evaluate clinical outcome of rectocele repair using xenograft 3 years after surgery. METHODS:Twenty-three patients who completed evaluation preoperatively and 1 year after surgery were assessed at a 3-year follow-up. Clinical examination was performed preoperatively, and at the 1- and 3-year...

journal_title：Obstetrics and gynecology

authors： Altman D,Zetterström J,Mellgren A,Gustafsson C,Anzén B,López A

更新日期：2006-01-01 00:00:00

abstract：OBJECTIVE:To evaluate whether a second antenatal corticosteroid course is associated with an increased risk of neonatal sepsis after preterm premature rupture of membranes (PROM). METHODS:This secondary analysis is a cohort study with data from the Maternal-Fetal Medicine Units study on magnesium for neuroprotection. ...

journal_title：Obstetrics and gynecology

authors： Gyamfi-Bannerman C,Son M

更新日期：2014-11-01 00:00:00

abstract：:Exception is taken to the reported safety of paramedical personnel using the ''super coil'' method for midtrimester abortion. In contrast to a report of no complications in 56 women undergoing midtrimester abortion performed by paramedics using this method, 9 of 15 women undergoing ''super coil'' abortions developed ...

journal_title：Obstetrics and gynecology

authors： Mattingly RF

更新日期：1973-06-01 00:00:00

abstract：:Previous reports suggest an association between maternal serum complement component (C3 and C4) levels and perinatal outcome. Eighteen women with systemic lupus erythematosus (21 pregnancies) were prospectively studied. C3 and C4 levels were measured monthly unless more frequent data were needed for acute medical mana...

journal_title：Obstetrics and gynecology

authors： Devoe LD,Loy GL

更新日期：1984-06-01 00:00:00

abstract：OBJECTIVE:To estimate prevalence and correlates of abortion provision among practicing obstetrician-gynecologists (ob-gyns) in the United States. METHODS:We conducted a national probability sample mail survey of 1,800 practicing ob-gyns. Key variables included whether respondents ever encountered patients seeking abor...

journal_title：Obstetrics and gynecology

authors： Stulberg DB,Dude AM,Dahlquist I,Curlin FA

更新日期：2011-09-01 00:00:00

abstract：OBJECTIVE:To determine if women who have undergone transcervical resection of the endometrium can be treated safely with estrogens alone. METHODS:Sixty-two postmenopausal women who had undergone endometrial resection were recruited into a double-blind, randomized study. Twenty-one had menopausal symptoms at the primar...

journal_title：Obstetrics and gynecology

authors： Istre O,Holm-Nielsen P,Bourne T,Forman A

更新日期：1996-11-01 00:00:00

abstract：BACKGROUND:Anaphylactoid syndrome of pregnancy is a rare and poorly understood complication of pregnancy. Intrauterine pressure catheter placement is a procedure routinely performed in labor and delivery that is traditionally associated with few complications. CASE:A pregnant woman at term experienced anaphylactoid sy...

journal_title：Obstetrics and gynecology

authors： Harbison L,Bell L

更新日期：2010-02-01 00:00:00

abstract：OBJECTIVE:To determine if the signs and symptoms of genital herpes in pregnancy accurately identify primary genital herpes infections using serologic testing for final classification. METHODS:Twenty-three women with clinical signs and symptoms suggestive of primary genital herpes infections in the second and third tri...

journal_title：Obstetrics and gynecology

authors： Hensleigh PA,Andrews WW,Brown Z,Greenspoon J,Yasukawa L,Prober CG

更新日期：1997-06-01 00:00:00

abstract：OBJECTIVE:We sought to relate the risk of antepartum stillbirth to uterine artery Doppler flow velocimetry at 22-24 weeks. METHODS:Data were available from 30,519 unselected women from seven units in the UK who had uterine artery Doppler performed between 22 and 24 weeks of gestation. The risk of stillbirth (n=109) wa...

journal_title：Obstetrics and gynecology

authors： Smith GC,Yu CK,Papageorghiou AT,Cacho AM,Nicolaides KH,Fetal Medicine Foundation Second Trimester Screening Group.

更新日期：2007-01-01 00:00:00

abstract：OBJECTIVE:To estimate the prevalence of filled opioid prescriptions after vaginal delivery. METHODS:We conducted a retrospective cohort study of 164,720 Medicaid-enrolled women in Pennsylvania who delivered a liveborn neonate vaginally from 2008 to 2013, excluding women who used opioids during pregnancy or who had an ...

journal_title：Obstetrics and gynecology

authors： Jarlenski M,Bodnar LM,Kim JY,Donohue J,Krans EE,Bogen DL

更新日期：2017-03-01 00:00:00

abstract：OBJECTIVE:To describe our clinical experience with detection and analysis of cell-free fetal DNA derived from maternal plasma for prenatal sexing and fetal rhesus-D typing. METHODS:Real-time quantitative polymerase chain reactions (PCRs) of rhesus-D sequences and the SRY gene were validated and offered to patients wit...

journal_title：Obstetrics and gynecology

authors： Rijnders RJ,Christiaens GC,Bossers B,van der Smagt JJ,van der Schoot CE,de Haas M

更新日期：2004-01-01 00:00:00

abstract：:Rupture of a splenic artery aneurysm is an uncommon occurrence but carries a high maternal and fetal mortality rate. This article presents the seventh case of both maternal and fetal survival and discusses some features salient to spontaneous rupture of a splenic artery aneurysm. ...

journal_title：Obstetrics and gynecology

authors： Lowry SM,O'Dea TP,Gallagher DI,Mozenter R

更新日期：1986-02-01 00:00:00

abstract：OBJECTIVE:To examine the association between the mode of delivery and the risk of offspring obesity by age 21 years using a large community-based birth cohort study in Australia. METHODS:We followed-up a subsample of 2,625 offspring for whom we had measured physical assessments, including height and weight at 21 years...

journal_title：Obstetrics and gynecology

authors： Mamun AA,Sutharsan R,O'Callaghan M,Williams G,Najman J,McIntyre HD,Callaway L

更新日期：2013-12-01 00:00:00

abstract：:Conjoined twins occur with a frequency of 1/50,000--1/100,000 deliveries. The cephalothoracopagus variety is particularly rare. This paper presents a case report of cephalothoracopagus (Janiceps) twinning, with a detailed pathologic analysis, as well as an historical review and discussion of diagnostic modalities. ...

journal_title：Obstetrics and gynecology

authors： Wedberg R,Kaplan C,Leopold G,Porreco R,Resnik R,Benirschke K

更新日期：1979-09-01 00:00:00

abstract：:A case of a rare association between pregnancy and the development of Cushing's syndrome is discussed. A 29-year-old woman developed Cushing's syndrome, characterized by hypokalemia, a high level of urinary 17-hydroxycorticoids not suppressed by dexamethasone therapy, a high level of plasma 11-hydroxycorticoids which...

journal_title：Obstetrics and gynecology

authors： Wieland RG,Shaffer MB Jr,Glove RP

更新日期：1971-12-01 00:00:00

abstract：BACKGROUND:Foot drop has been described as an infrequent complication from common peroneal nerve injury related to external compression and forceful knee flexion while pushing during vaginal delivery. Past recommendations include placing the hands at the posterior thighs rather than the legs to avoid this complication....

journal_title：Obstetrics and gynecology

authors： Radawski MM,Strakowski JA,Johnson EW

更新日期：2011-08-01 00:00:00

abstract：OBJECTIVE:To examine the relationship between an obstetrician's delivery volume and a patient's risk for cesarean delivery. METHODS:This retrospective cohort study examined patient-level and obstetrician-level data between 2000 and 2012 at a large academic hospital. All laboring patients who delivered viable, liveborn...

journal_title：Obstetrics and gynecology

authors： Clapp MA,Melamed A,Robinson JN,Shah N,Little SE

更新日期：2014-10-01 00:00:00

abstract：OBJECTIVE:To systematically review the evidence about maternal and neonatal outcomes relating to vaginal birth after cesarean (VBAC). DATA SOURCES:Relevant studies were identified from multiple searches of MEDLINE, DARE, and the Cochrane databases (1980 to September 2009) and from recent systematic reviews, reference ...

journal_title：Obstetrics and gynecology

authors： Guise JM,Denman MA,Emeis C,Marshall N,Walker M,Fu R,Janik R,Nygren P,Eden KB,McDonagh M

更新日期：2010-06-01 00:00:00

abstract：OBJECTIVE:To assess the risks of congenital varicella syndrome and other birth defects in offspring of women who inadvertently received varicella vaccine during pregnancy or within 3 months of conception. METHODS:Pregnant women inadvertently exposed to varicella vaccine, reported voluntarily, were enrolled in the Preg...

journal_title：Obstetrics and gynecology

authors： Shields KE,Galil K,Seward J,Sharrar RG,Cordero JF,Slater E

更新日期：2001-07-01 00:00:00

abstract：BACKGROUND:There are few data regarding safety of pregnancy after uterine artery embolization. However, numerous women desire future fertility after this procedure. Uterine rupture without a history of cesarean delivery or uterine scarring is an exceedingly rare complication in pregnancy. CASE:We report a case of uter...

journal_title：Obstetrics and gynecology

authors： Yeaton-Massey A,Loring M,Chetty S,Druzin M

更新日期：2014-02-01 00:00:00

abstract：:A 64-year-old woman with a 45,X karyotype and Turner's syndrome and recent onset of right lower quadrant pain was found to have a mucinous cystadenoma with focal areas of borderline malignancy and a typical Brenner tumor in the right adnexa. Ovarian tumors in patients with a 45,X karyotype and Turner's syndrome are ex...

journal_title：Obstetrics and gynecology

authors： Murphy GF,Welch WR,Urcuyo R

更新日期：1979-11-01 00:00:00