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

淋病( gonorrhea) 目前世界上发病率最高的性传播疾病 ,由淋病奈瑟菌引起,属革兰氏阴性 双球菌 淋菌特点是侵袭粘膜,以生殖、泌尿 系统粘膜的柱状上皮与移行上皮为主 喜潮湿,怕干燥

异常分娩的诊治要点 1产前诊断 2产时诊断 3注重病因学诊断

Physiological Stages Neonatal period: birth---4 weeks Childhood: 4 weeks----12 years Puberty:12 years----18 years Sexual maturation: 18 year-=-50 year Perimenopause: decline of ovarian function(40 years)---1year postmenopause Postmenopause:

General considerations Definition In placenta previa, the placenta is implanted in the lower uterine segment and located over the internal os. It constitutes an obstruction of descent of the presenting part. Main cause of obstetrical hemorrhage Incidence 0.24%-1.57% (our country)

General Consideration Definition The separation of the placenta from its site of implantation after 20 weeks of gestation or during the course of delivery Frequency 0.51%0-2.33%(our country) 1%o(other countries) Incidence of fetal death

Definition of AFE AFE is rare obstetric emergenc in which amniotic fluid, fetal cells, hair, or other debris enter the maternal circulation, causing cardiorespiratory collapse

胎盘早剥 Obstetrics is\bloody business Even though the maternal mortality rate has been reduced dramatically by hospitalization for delivery and the availability of blood for transfusion, death from hemorrhage remains prominent in the majority reports From willams obstetrics

Definition Abruptio Placentae( placental abruption): premature separation of the normally implanted placenta from the uterine wall

上海交通大学：《医学影象学》胫骨平台粉碎性骨折