产后出血为产妇重要死亡原因之一 ,在我国目前居首位 ,而子宫收缩乏力 ,又是导致产后出血的主要原因。近 3年 ,我院对可能发生产后出血的高危产妇 ,于胎儿娩出后予口服米索前列醇 ,通过加强子宫收缩来防治产后出血 ,取得较好疗效 ,现报告如下。资料与方法1　研究对象　自 1 997 Postpartum hemorrhage is one of the important causes of maternal death, which ranks the first place in our country at present, and uterine atony is the main cause of postpartum hemorrhage. Nearly 3 years, our hospital for possible high-risk maternal postpartum hemorrhage, delivered to the fetus after oral misoprostol, by strengthening uterine contractions to prevent postpartum hemorrhage, achieved good results, are as follows. Materials and Methods 1 The object of study from 1 997