剖宫产术后子宫疤痕妊娠(cesarean scar pregnancy,CSP)是指孕囊着床于子宫疤痕处,是剖宫产远期并发症之一,是一种罕见的异位妊娠,1978年由Larson及Solo-mon[1]首次报道。常表现为停经后不规则阴道流血或急腹症,有些甚至子宫破裂大出血引起休克,危及母亲生命。近年来,随着剖宫产率的增加,该病的发生率增高。Jurkovic Cesarean scar pregnancy (cesarean scar pregnancy, CSP) refers to the gestational sac implantation in the uterine scar, is one of the long-term complications of cesarean section, is a rare ectopic pregnancy, 1978 by Larson And Solo-mon [1] for the first time. Often manifested as irregular vaginal bleeding or acute abdomen after menopause, and some even rupture of bleeding caused by shock, endangering the mother’s life. In recent years, with the increase of cesarean section rate, the incidence of the disease increased. Jurkovic