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产后出血(postpartum hemorrhage,PPH)指胎儿娩出后24小时内失血量超过500 ml,剖宫产时超过1000 ml,是分娩期的严重并发症,居我国产妇死亡原因首位[1]。产后出血的病因有4个:宫缩乏力、胎盘因素、凝血功能异常、软产道裂伤。但临床上的病例90%由宫缩乏力所致[2]。针对宫缩乏力这一主要原因临床上采用促进子宫收缩药物、持续按摩子宫、宫腔填塞纱布。当以上措施都无效时最终不得不采用
Postpartum hemorrhage (PPH) refers to the blood loss of more than 500 ml within 24 hours after delivery and more than 1000 ml at cesarean section. It is a serious complication of childbirth and ranks first in the cause of maternal death in China [1]. There are four causes of postpartum hemorrhage: uterine inertia, placental factors, coagulation dysfunction, soft birth canal laceration. However, 90% of clinical cases caused by uterine atony [2]. For the main reason for uterine inertia to promote the clinical use of uterine contraction drugs, continuous uterine massage, uterine packing gauze. When the above measures are ineffective eventually had to adopt