产后出血是产科常见的分娩期并发症 ,严重的产后出血常导致子宫切除甚至产妇死亡。据全国孕产妇死亡监测协作组报道 ,1985～ 1995年孕产妇死亡原因首位即是产科出血[1] 。多年来 ,医务人员在防治产后出血中进行了大量的研究 ,药物治疗、宫腔纱条填塞、髂内动脉结扎、动脉导管栓 Postpartum hemorrhage is a common obstetric complications of childbirth, severe postpartum hemorrhage often leads to hysterectomy or even maternal death. According to the National Cooperative Group on Maternal Death Monitoring, the first cause of maternal death in 1985-1995 was obstetric hemorrhage [1]. Over the years, medical staff in the prevention and treatment of postpartum hemorrhage in a large number of studies, drug treatment, uterine gauze packing, internal iliac artery ligation, catheter plug