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产后出血是产科常见而又严重并发症之一,是引起产妇死亡四大疾病中的首要原因.在产后出血病例中,最常见的原因是子宫收缩乏力性出血,约占产后出血总数的70%～75%亦有报道高达90%者.可见预防和治疗产后子宫收缩乏力性出血是非常重要的.1 产后富缩乏力性出血的原因任何影响子宫肌纤维正常收缩和缩复功能的因素,都会引起子宫收缩乏力性出血.1.1 全身性因素:机体有慢性疾病,特别是肝病和血液系统疾病;产程延长或难产,产妇体力衰竭没有很
Postpartum hemorrhage is one of the common and serious complications of obstetrics, is the leading cause of maternal death in the four major diseases in the case of postpartum hemorrhage, the most common cause of uterine atony bleeding, accounting for about 70% of the total number of postpartum hemorrhage, ~ 75% have also been reported up to 90% .Therefore, prevention and treatment of postpartum uterine atony bleeding is very important .1 causes of postpartum fulguration bleeding any factors that affect the normal uterine muscle fiber contraction and contractile function, will cause Uterine atony bleeding.1.1 systemic factors: the body has chronic diseases, especially liver disease and blood system diseases; prolonged labor or labor, maternal physical failure is not very