前置胎盘是中晚期妊娠并发症之一，特点是无痛性阴道出血，起病急，出血猛，危及母婴生命，终止妊娠的主要方式是剖宫产，剖宫产术中手术入路、术中出血是关键的问题。本文总结了８５ 例前置胎盘剖宫产，认为手术入路仍以子宫下段横切口为妥，术中采用热敷、按压子宫，缝扎创面出血点，结扎双侧子宫动脉加宫缩剂等常能奏效，术末直肠放置米索可减少产后出血。 Placenta previa is one of the complications of late pregnancy, characterized by painless vaginal bleeding, acute onset, bleeding fierce, endangering the lives of mothers and fathers, the main method of termination of pregnancy is cesarean section, cesarean section in the surgical approach Intraoperative bleeding is the key issue. This article summarizes the 85 cases of placenta previa, that the surgical approach is still appropriate to the transverse incision of the lower uterine segment is appropriate, intraoperative use of heat, press the uterus, suture wound bleeding point, ligation of bilateral uterine artery plus uterine contractions and other often To be effective, the end of surgery to place misoprostol to reduce postpartum hemorrhage.