Chorionic villus sampling.

abstract：:This article gives an overview of various clinical research designs such as randomization, cohort studies, and case-control studies. It also describes several biases that may occur in design studies and relevant statistics relating to surgeons using lasers. ...

journal_title：Obstetrics and gynecology clinics of North America

authors： Wheeler JM

更新日期：1991-09-01 00:00:00

abstract：:The study of multiple gestations in older mothers has been furthered by the analyses of large data sets published in recent years. These initial analyses are counterintuitive in that the obstetric and neonatal outcomes of the older mothers (>40 years) are better than those of their younger counterparts (aged 25-29). C...

journal_title：Obstetrics and gynecology clinics of North America

authors： Oleszczuk JJ,Keith LG,Oleszczuk AK

更新日期：2005-03-01 00:00:00

abstract：:This report summarizes the current literature on abdominal, laparoscopic, and transvaginal mesh for the treatment of pelvic organ prolapse. This article reviews objective and subjective cure rates as well as complications associated with synthetic mesh use for pelvic organ prolapse repair. The focus is on the latest l...

journal_title：Obstetrics and gynecology clinics of North America

authors： Richter LA,Sokol AI

更新日期：2016-03-01 00:00:00

abstract：:Anorectal disorders cause significant discomfort and embarrassment in women. The onset typically follows childbirth and symptoms increase with age. This article discusses anal incontinence, defecatory dysfunction, rectal prolapse, and constipation. ...

journal_title：Obstetrics and gynecology clinics of North America

authors： Toglia MR

更新日期：2009-09-01 00:00:00

abstract：:Despite the problems associated with coitus-dependent methods of contraception, barrier methods have an important role. The fact that they work as contraceptives without systemic effects makes them particularly appropriate for women with medical conditions that prevent the use of hormonal contraception. In addition, c...

journal_title：Obstetrics and gynecology clinics of North America

authors： Gilliam ML,Derman RJ

更新日期：2000-12-01 00:00:00

abstract：:The anatomy of the lower urinary tract and the structures that surround it play an important role in our understanding of the urinary continence mechanism. This article discusses the functional anatomy of this region as it relates to gynecologic urology. ...

journal_title：Obstetrics and gynecology clinics of North America

authors： DeLancey JO

更新日期：1989-12-01 00:00:00

abstract：:Vaginal bleeding in early childhood, regardless of its duration and quantity, is always of clinical importance. This article discusses the examination of the child and adolescent and reviews the various causes of vaginal bleeding in these patient groups. ...

journal_title：Obstetrics and gynecology clinics of North America

authors： Muram D

更新日期：1990-06-01 00:00:00

abstract：:Abnormal uterine bleeding in the reproductive age, that is, dysfunctional uterine bleeding, is a very common symptom encountered in office gynecology. The judicious use of hysteroscopy to manage this medical entity adds a new dimension in handling this often perplexing problem. This article focuses mainly on abnormal ...

journal_title：Obstetrics and gynecology clinics of North America

authors： Zimmermann R

更新日期：1988-03-01 00:00:00

abstract：:Mobile apps and mobile health interventions have the potential to alter the landscape of medicine significantly, from how care is provided at the bedside to the ability to recruit patients and conduct medical research. Mobile apps have the potential to be used for prenatal care, postsurgical follow-ups, informing pati...

journal_title：Obstetrics and gynecology clinics of North America

authors： DeNicola N,Marko K

更新日期：2020-06-01 00:00:00

abstract：:The ever-increasing value of diagnostic and operative hysteroscopy for patients with AUB serves as an appropriate, although belated, tribute to Pantaleoni who in 1869 dared to look inside a woman's uterus. Future generations of women and their physicians will be indebted to this physician-pioneer. Contemporary instrum...

journal_title：Obstetrics and gynecology clinics of North America

authors： Cooper JM,Brady RM

更新日期：1999-03-01 00:00:00

abstract：:It appears that both laparoscopic and laparotomy approaches to myomectomy are viable surgical procedures. Both surgeries can be performed with minimal risk. Pregnancy rates after either procedure are high. The advantage of laparotomy over laparoscopy is that it is technically easier. On the other hand, laparoscopy ena...

journal_title：Obstetrics and gynecology clinics of North America

authors： Miller CE

更新日期：2000-06-01 00:00:00

abstract：:Voiding dysfunction in women results from either a failure of the bladder to contract appropriately or a failure of the urethra or bladder neck to relax during attempts at micturition. Complaints of urinary frequency and urgency most often accompany voiding dysfunction. Associated symptoms, which are not always presen...

journal_title：Obstetrics and gynecology clinics of North America

authors： Bowen LW

更新日期：1989-12-01 00:00:00

abstract：:A review of all relevant randomized controlled trials provides strong evidence that corticosteroid therapy causes a significant reduction in respiratory distress syndrome (RDS) in preterm babies overall. This reduction in RDS is accompanied by a reduced incidence of neonatal death, intraventricular hemorrhages, and ne...

journal_title：Obstetrics and gynecology clinics of North America

authors： Crowley P

更新日期：1992-06-01 00:00:00

abstract：:Women with unexplained recurrent pregnancy loss (RPL) represent a highly heterogeneous group of patients. Past studies have investigated systemic endocrine and immunologic mechanisms as potential causes for pregnancy loss in unexplained RPL, while exciting new work has focused on spermatozoal, embryonic, and endometri...

journal_title：Obstetrics and gynecology clinics of North America

authors： Saravelos SH,Regan L

更新日期：2014-03-01 00:00:00

abstract：:The use of fetal blood sampling has been advocated widely to improve the specificity of fetal heart rate monitoring, but it remains a clinically unpopular procedure. This article considers its physiologic rationale and evidence base. It includes descriptions of the technique with suggestions for improved clinical inte...

journal_title：Obstetrics and gynecology clinics of North America

authors： Greene KR

更新日期：1999-12-01 00:00:00

abstract：:Advancements in cancer screening techniques have allowed for earlier detection of cancer at premalignant or early stages of disease. Several organizations have guidelines for screening strategies for breast, cervical, colon, and lung cancer. Ovarian cancer remains the deadliest cancer of the female reproductive tract;...

journal_title：Obstetrics and gynecology clinics of North America

authors： Vogell A,Evans ML

更新日期：2019-09-01 00:00:00

abstract：:The diagnosis of ectopic pregnancy remains a challenge to the clinician, despite advances in sonographic and biochemical technology. Contemporary practice requires an understanding of the normal sonographic features and hormonal profiles for normal pregnancy as well as the pathogenesis of an ectopic nidation. Frequent...

journal_title：Obstetrics and gynecology clinics of North America

authors： Cartwright PS

更新日期：1991-03-01 00:00:00

abstract：:In the 50 years since pelvic muscle exercises were introduced for the nonsurgical management of pelvic floor dysfunction related to parturition, a variety of approaches have been introduced and the scope of indications has grown. This article describes the evaluation of patients with pelvic floor complaints, discusses...

journal_title：Obstetrics and gynecology clinics of North America

authors： Visco AG,Figuers C

更新日期：1998-12-01 00:00:00

abstract：:Post-traumatic stress disorder (PTSD) accompanies miscarriage, intrauterine fetal demise, and preterm birth. Levels of PTSD may be higher for women who experience acute, life-threatening events during labor and delivery. Severe maternal morbidities or near misses for maternal death disproportionately impact African Am...

journal_title：Obstetrics and gynecology clinics of North America

authors： Small MJ,Gondwe KW,Brown HL

更新日期：2020-09-01 00:00:00

abstract：:This article reviews the key concepts regarding the counseling and management of cervical dysplasia and invasive cervical cancer diagnosed during pregnancy. Emphasis is placed on balancing the maternal and fetal well-being in collaboration with appropriate multidisciplinary teams. Information regarding appropriate dia...

journal_title：Obstetrics and gynecology clinics of North America

authors： Muller CY,Smith HO

更新日期：2005-12-01 00:00:00

abstract：:Hematologic disorders in pregnancy are relatively common and encompass a wide spectrum of clinical conditions. The treatment and obstetric management of the majority of these diseases are well established, although controversy exists in areas such as sickle cell disease and ITP. Once the diagnosis of a specific disord...

journal_title：Obstetrics and gynecology clinics of North America

authors： Perry KG Jr,Morrison JC

更新日期：1992-12-01 00:00:00

abstract：:This article reviews the general approach for assessing teratogenic risks related to fetal exposure, concentrating on the specific patterns associated with anticonvulsant usage and maternal epilepsy. Major anomalies that might be detected prenatally are presented, as well as the patterns of minor anomalies (syndromes)...

journal_title：Obstetrics and gynecology clinics of North America

authors： Sharony R,Graham JM Jr

更新日期：1991-12-01 00:00:00

abstract：:As the health care system transforms to accommodate an increased need for primary care services and more patients, new models of health care delivery are needed that can provide quality health care services efficiently. An integrated collaborative practice of certified nurse-midwives, obstetrician-gynecologists, and p...

journal_title：Obstetrics and gynecology clinics of North America

authors： King TL,Laros RK Jr,Parer JT

更新日期：2012-09-01 00:00:00

abstract：:Marihuana and tobacco smoking are two of the most commonly abused substances in pregnancy. Smoke from both agents contain a multitude of potentially active components, which make them difficult to study. Both have been associated with adverse effects in pregnancy in animal and human studies. Data on marihuana use duri...

journal_title：Obstetrics and gynecology clinics of North America

authors： Lee MJ

更新日期：1998-03-01 00:00:00

abstract：:Acute pulmonary dysfunction and distress is not uncommon in the obstetric patient. In these situations, however, a quick assessment and intervention is necessary in many cases. This article familiarizes the practicing obstetrician with the physiology and therapy to evaluate and effectively treat these patients. ...

journal_title：Obstetrics and gynecology clinics of North America

authors： Nolan TE,Hankins GD

更新日期：1995-03-01 00:00:00

abstract：:Vaginal bleeding is the most common cause of emergency care in the first trimester of pregnancy and accounts for the majority of premenopausal bleeding cases. Ultrasound evaluation combined with a quantitative beta human chorionic gonadotropin test is an established diagnostic tool to assess these patients. Spontaneou...

journal_title：Obstetrics and gynecology clinics of North America

authors： Paspulati RM,Turgut AT,Bhatt S,Ergun E,Dogra VS

更新日期：2011-03-01 00:00:00

abstract：:The normal vaginal, or resident, flora is complex and easily includes over a dozen different organisms, many of them potential pathogens. The quantitative nature of the vaginal flora also is a factor in development of symptoms. This complex milieu is further varied by nature's changes over the years from birth to meno...

journal_title：Obstetrics and gynecology clinics of North America

authors： Hammill HA

更新日期：1989-06-01 00:00:00

abstract：:Despite the wide range of breast abnormalities that affect patients in the pediatric and adolescent populations, some conclusions can be drawn. Breast self-examination in the adolescent population is controversial but is recommended for girls who carry the BRCA1 or BRCA2 gene beginning at age 18 to 21 years. All girls...

journal_title：Obstetrics and gynecology clinics of North America

authors： Templeman C,Hertweck SP

更新日期：2000-03-01 00:00:00

abstract：:The placenta can serve as a valuable source of information about maternal and fetal conditions during the pregnancy; however, the abilities to perform a preliminary gross examination and interpret a placental pathology report are variable among obstetricians. This article discusses the indications for placental submis...

journal_title：Obstetrics and gynecology clinics of North America

authors： Ravishankar S,Redline RW

更新日期：2020-03-01 00:00:00

abstract：:The hypothalamic-pituitary-adrenal axis is central to mammalian reproductive function, including conception, pregnancy maintenance, parturition, and breastfeeding. Pregnancy is associated with substantial physiologic changes within this endocrine axis to meet the demands of pregnancy, which include support of the fetu...

journal_title：Obstetrics and gynecology clinics of North America

authors： Foyouzi N,Frisbaek Y,Norwitz ER

更新日期：2004-12-01 00:00:00