病因 一、影响因素 早婚早育、过早性生活、密产多产、 经济状况、种族、地理环境等 高危男子一阴茎癌、前列腺癌、前妻曾患宫颈 癌 二、人乳头瘤病毒(HPV)(HPV-16和/或18型) 单纯疱疹病毒型 人巨细胞病毒

Dystocia literally means difficult labor and it is characterized by abnormally slow progress of labor It is the consequence of four distinct abnormalities that may exist singly or combination

Definition Preterm Labor: Labor occurring prior to the completion of 37 weeks' of gestation (228 weeks), or 196-258 days from the last menstrual period (LMP)

Definition Placenta previa: Abnormal location- of the placenta over,orin close proximity to the internal os. Incidence: approximately 1 /250 pregnancy nulliparas: 1/1000~1/1500 pregnancy grandmultiparas: 1/20

病因 1.创伤 2.宫颈内口松弛 3.胎膜感染:支原体、衣原体、细菌、性交刺激 4.羊膜腔压力:双胎、羊水过多 5.头盆不称、胎位异常 6.胎膜发育不良、胶原纤维和弹性蛋白合成障碍

一、男性生殖系统的结构功能 二、男性生殖系统常见疾病 三、男性生殖系统保健

Definition PROM is defined as the rupture of the chorioamniotic membrane before the onset of labor

Pregnancy-induced Hypertension syndrome (Hypertensive disorders complicating pregnancy) Professor of obstetrics and gynecology

异常分娩 定义 影响分娩的主要因素为产力、产道、胎 儿及精神心理因素,这些因素在分娩过 程中相互影响。任何一个或一个以上因 素发生异常以及四个因素间相互不能适 应,而使分娩进展受到阻碍,称异常分 娩(dystocia),又称为难产

General Consideration Diabetes mellitus complicating pregnancy Diabetes mellitus is diagnosed before this pregnancy Gestational diabetes mellitus (GDM) Carbohydrate intolerance of varying degree of severity with onset or first recognition during pregnancy