胎膜早破为常见的分娩并发症，也是头位难产的早期临床表现。为探讨胎膜早破对孕妇及新生儿的影响．现对我院5年来723例胎膜早破分析如下。1临床资料1.1一般资料我院自1992年1月至1997年1月住院分娩产妇10955例，头位胎膜早破723例，占6.6％；同时，随机抽耿同期头位分娩无胎膜 Premature rupture of membranes is a common childbirth complications, but also early head dystocia clinical manifestations. To explore the impact of premature rupture of membranes on pregnant women and newborns. Now in our hospital in the past five years 723 cases of premature rupture of membranes analysis is as follows. 1 Clinical data 1.1 General Information Hospital from January 1992 to January 1997 10955 cases of hospital delivery, premature rupture of membranes in 723 cases, accounting for 6.6%; the same time, random pumping at the same period of head delivery of non-fetal membranes