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为评价阴道分娩后脐静脉注射催产素处理胎盘滞留，以降低手取胎盘和产后出血率的效果，作者在一个大学和一个区级综合性医院进行了一项随机对照试验。共接受了８１名单胎妊娠的妇女，均为阴道分娩，第三产程已达２０分钟并经积极处理胎盘仍未自然娩出。将受试者随机分成三...
To evaluate the effect of umbilical intravenous oxytocin treatment on placental retention after vaginal delivery to reduce hand placenta and postpartum hemorrhage rates, the authors conducted a randomized controlled trial at a university and a district-level general hospital. A total of 81 singleton pregnancies were women receiving vaginal delivery. The third stage of labor had reached 20 minutes and the placenta had not been delivered spontaneously. Subjects were randomly divided into three ...