产后出血是我国孕产妇死亡的首位原因,随着剖宫产率的不断增高,剖宫产术中术后大出血在产后出血中则又占了较大的比例,而剖宫产本身即是产后出血的高危因素[1]。对有高危因素或潜在大出血危险的患者,早期诊断和及时有效的处理是治疗的关键;能否保留子宫关系到将来产妇生育功能和生活质量。近年来兴起的子宫压迫缝合术是用于产 Postpartum hemorrhage is the first cause of maternal death in our country, with the increasing rate of cesarean section, postoperative bleeding in cesarean section in postpartum hemorrhage accounted for a large proportion, while the cesarean section itself is postpartum Risk factors for bleeding [1]. Early diagnosis and timely and effective treatment of patients with risk factors or potential hemorrhages are the key to treatment; whether the relationship between uterus and future maternal fertility and quality of life can be preserved. In recent years the rise of uterine compression suture is used for production