米索前列醇作为一种新型的口服前列腺素E_1衍生物现已较广泛应用于妇产科临床,但用于预防产后出血者尚不多见。根据米索前列醇的作用机理,我们选择80例产妇口服米索前列醇,观察产妇产后2小时内阴道出血量,现报道如下。一、对象与方法:我们将160例产妇,随机分成2组,Ⅰ组:口服米索前列醇组80例,Ⅱ组应用催产素组80例。两组产妇均为足月妊娠,单胎,头位,自然分娩,非病理性妊娠,两组产妇年龄,孕次,产次 As a new oral prostaglandin E 1 derivative, misoprostol is now widely used in obstetrics and gynecology, but it is still rare to prevent postpartum hemorrhage. According to the mechanism of action of misoprostol, we choose 80 cases of oral misoprostol mothers, vaginal bleeding observed within 2 hours after delivery, are reported below. First, the object and method: We will 160 maternal, were randomly divided into two groups, Ⅰ group: 80 cases of oral misoprostol group, Ⅱ group 80 cases of oxytocin. The two groups of mothers were full-term pregnancy, single fetus, head position, spontaneous delivery, non-pathological pregnancy, maternal age, pregnancy time, delivery time