产后出血是指胎儿娩出后24 h内阴道流血量超过500 ml。产后出血是分娩期严重的并发症,发病率占分娩总数的2%~3%,是我国孕产妇死亡的首要原因[1]。如能早期诊断及正确处理,绝大多数孕产妇死亡是可以避免的。1资料与方法1.1一般资料收集2012年9月~2014年3月在本院产科住院阴道分娩产后出血应用自制水囊压迫宫腔急救的患者3例,3例产妇入院时凝血常规化验结果均正常,产后出血原 Postpartum hemorrhage refers to vaginal bleeding within 24 hours after delivery of the fetus of more than 500 ml. Postpartum hemorrhage is a serious complication of childbirth, the incidence of 2% to 3% of the total number of deliveries, is the leading cause of maternal death in China [1]. If early diagnosis and proper treatment, the vast majority of maternal deaths can be avoided. 1 Materials and Methods 1.1 General Information Collection September 2012 ~ March 2014 in our hospital obstetric hospital vaginal delivery postpartum hemorrhage application of homemade balloon compression of uterine cavity emergency in patients with 3 cases, 3 cases of mothers admission coagulation routine test results were normal , Postpartum hemorrhage