目的分析子宫疤痕妊娠的临床资料,探讨子宫疤痕妊娠的诊断和治疗。方法回顾性分析3例子宫疤痕妊娠病例的临床资料和文献复习。结果因早期诊断和治疗经验不足,1例子宫疤痕妊娠因大出血而切除子宫;2例能及早诊断,经治疗保全了子宫。结论了解剖宫产手术史、停经史、孕激素测定结合B超可早期诊断子宫疤痕妊娠,采用药物治疗或药物+吸宫术是安全有效的治疗方法。 Objective To analyze the clinical data of uterine scar pregnancy and to explore the diagnosis and treatment of uterine scar pregnancy. Methods A retrospective analysis of 3 cases of uterine scar pregnancy clinical data and literature review. Results Due to lack of early diagnosis and treatment experience, one case of uterine scar pregnancy due to bleeding and removal of the uterus; 2 cases can be diagnosed early, after treatment to preserve the uterus. Conclusions To understand the history of cesarean section, history of menopause, progesterone combined with B ultrasound early diagnosis of uterine scar pregnancy, the use of drug therapy or drug suction aspiration is a safe and effective treatment.