胎盘植入是指胎盘绒毛直接植入到子宫肌层内,在中医属“胞衣不下”范畴,是产科少见的严重并发症,文献报道的发病率各家不一,为1/540~1/93 000。近年来由于清宫术、人工流产、剖宫产等手术的增多,发病率有攀升趋势。该病一旦发生,可引起致命性产后大出血,或者绒毛穿破子宫浆膜引 Placenta accreta is the direct implantation of placental villi into the myometrium, which is a rare complication of obstetrics in the field of traditional Chinese medicine. The prevalence rates reported in the literature vary from 1/540 to 1 / 93 000. In recent years due to curettage, abortion, cesarean section and other surgery increased, the incidence of a rising trend. Once the disease occurs, can cause fatal postpartum hemorrhage, or villi perforation of the uterine serosa