我院1990年1月至1993年间月间收治166例羊水过少症患者。其中对晚期孕妇合并症、胎产式。围产儿的影响、病因、诊断及治疗等诸方面进行了认真观察和探讨。认为羊水过少对小晚期孕妇有着极大的危害，也是围产儿死亡的重要原因之一。1临床资料1．1一般资料我院199o年1月至1993年1 Our hospital from January 1990 to January 1993 were treated 166 cases of oligohydramnios. One of the late complications of pregnant women, births. Perinatal effects, etiology, diagnosis and treatment, and other aspects of a careful observation and discussion. Too little oligohydramnios has a great harm to the small late pregnant women and is also one of the important causes of perinatal death. 1 Clinical data 1.1 General Information 199o in our hospital from January to 1993 1