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随着剖宫产手术的数量与比率的上升,凶险型前置胎盘的产妇也越来越多,这与前次剖宫产子宫瘢痕处组织结构改变,使子宫蜕膜发育不良,胎盘绒毛容易植入子宫有关。目前产后出血仍然是产科主要的并发症[1]。剖宫产是凶险型前置胎盘产妇,结束妊娠的最佳方法,特别是凶险型前置胎盘伴有胎盘植入者。但前置胎盘剖宫产常发生不可预见的大出血,如处理不当,不仅大大增加子宫的切除概率,甚至威胁产妇的生
With the increase in the number and rate of cesarean section surgery, more and more maternal placenta previa placenta, which is the cesarean section of the previous cesarean scar tissue structure changes, so that the uterine decidua dysplasia, placental villi easily Implanted in the uterus. The current postpartum hemorrhage is still the major complication of obstetrics [1]. Cesarean section is a dangerous type of pre-placental maternal, the best way to end the pregnancy, especially the risky placenta previa with placenta accreta. However, placenta previa placenta often occurs unforeseen bleeding, such as improper handling, not only greatly increase the probability of uterine resection, and even threatened the health of maternal