外阴及阴道的自然防御功能 两侧大阴唇自然合拢,遮掩阴道口、尿道口 由于盆底肌的作用,阴道口闭合,阴道前后壁紧 贴,可以防止外界的污染。经产妇的阴道松弛, 这种防御功能较差 ·阴道自净作用阴道上皮在卵巢分泌的雌激素影 响下增生变厚,增加对病原体侵人的抵抗力,同 时上皮细胞中含有丰富糖原,在乳杆菌(优势菌) 作用下分解为乳酸,维持阴道正常的酸性环境 (pH≤4.5,多在3.8~4.4),使适应于弱碱性环境 中繁殖的病原体受到抑制

MENOPAUSE 1. The cessation of menses is menopause. The climacteric and perimenopausal are the periods of waning ovarian function

At the beginning of the 20th century diabetic women suffered from- infetility, and the rare women achieving pregnancy faced a poor prognosis. Maternal death'was a real threat,and perinatal survival a more 40 percent

前言 发病率约为1%4%,死 亡率为4.3/10万(2000年) ,严重的妊娠并发症。最新统计(2000年),高居我国孕产妇死因顺位第4 位,是间接产科死因的首 位(占8.5%)

定义 一、受精卵着床于子宫体腔内膜外任何部位。 二、与习称宫外孕( extrauterine pregnancy)有区别

性传播性疾病 一、指通过性行为或类似性行为传染的一组传染病。 二、我国需传报的有8种。 1 淋病、艾滋病、梅毒。 2 非淋菌性尿道炎、尖锐湿疣、软下疳、性病性肉芽肿、生殖器疱疹

INFERTILITY Infertility affects1 15% of reproductive age couples. Infertility is defined as a couple's failure to conceive following 1 year of unprotected sexual intercourse. reproductive age

Topics toda Normal puerperium Diseases of puerperium Gestational trophoblastic diseases, gtd

Incidence Heart disease complicates about 1 percent of pregnancies. Component congenital heart disease rheumatic heart disease hypertensive heart disease other varieties (inclued: pregnancy-induced hypertension

Normal Puerperium Definition The time from the delivery of the placenta through the first few weeks after the delivery. 6 weeks in duration. By weeks after delivery, most of the changes of pregnancy, labor, and delivery have resolved and the body has reverted to the nonpregnant state