摘要:目的: 分析凶险型前置胎盘的临床特点, 预防产后出血和子宫切除的发生。 方法 :对11例凶险型前置胎盘与75例普通型前置胎盘的病例进行回顾性分析。 结果 :凶险型组与普通型组发生产前出血的量差异无统计学意义(Pgt;0.05);在发生胎盘植入、产后出血的量差异有统计学意义(Plt;0.05);子宫切除的发生率差异有统计学意义(Plt;0.05)。 结论 :凶险型前置胎盘对孕产妇有极大的威胁,应努力做好凶险型前置胎盘产后出血的抢救,减少子宫切除的发生。Abstract: Objective: To assess the clinical feature of dangerous placenta praevia in order to prevent postpartum hemorrhage and intrapartal hysterectomy. Methods : Retrospective analysis was done between the 11 cases of dangerous placenta praevia and ordinary placenta praevia . Results : There were no significant difference in blood volume antepartum (Pgt;0.05); There was significant difference in placenta increta and postpartum hemorrhage (Plt;0.05). Conclusion : Dangerous placenta praevia have great threat to gravid and puerperant, we should try our best to rescue postpartum hemorrhage about dangerous placenta praevia and reduce the incidence of intrapartal hysterectomy.