随着国内剖宫产率的居高不下,剖宫产术后的各种远近期并发症也逐渐增多,剖宫产术后子宫瘢痕处妊娠(cesarean scar pregnancy,CSP)是一种极少见的远期并发症,属于子宫内的异位妊娠。它是指孕卵、滋养叶细胞种植在前次剖宫产瘢痕处的子宫肌层,并在此处生长发育[1]。从病因、治疗等方面来讲其不同于子宫峡部和宫颈妊娠,由于其孕早期即可出现大出血、甚至子宫破裂等风险,具有极大危险性,而且易误诊、漏诊,严重危及患者身心健康。 With the high rate of cesarean section in China, various distant and near complications after cesarean section are also increasing. Cesarean scar pregnancy (CSP) after cesarean section is an uncommon The long-term complications, belong to the uterus ectopic pregnancy. It refers to the pregnancy egg, trophoblastic leaf cells planted in the previous cesarean scar at the myometrium, where growth and development [1]. From the etiology, treatment and other aspects of its different from the isthmus and cervical pregnancy, due to its early pregnancy can occur bleeding, or even the risk of uterine rupture, with great risk, but also misdiagnosis, missed diagnosis, seriously endangering patients’ physical and mental health.