目的探讨残角子宫妊娠的早期诊断。方法分别对3例孕10周,16周,28周残角子宫妊娠的临床资料进行总结分析。结果3例均因腹腔内出血,“失血性休克”行剖腹探查,手术中发现残角子宫妊娠破裂。结论残角子宫妊娠应重视早孕时B超,追踪随访,早期诊断后立即在内窥镜下行刮宫术,以免引起残角子宫妊娠破裂出血。 Objective To investigate the early diagnosis of ruffled uterus pregnancy. Methods The clinical data of 3 cases with rudimentary horn uterus pregnancy in 10 weeks, 16 weeks and 28 weeks of pregnancy were analyzed respectively. Results 3 cases were due to intra-abdominal hemorrhage, “hemorrhagic shock” laparotomy exploration, surgery rupture of the horn rupture of the uterus found. Conclusion Residual angle uterus pregnancy should pay attention to early pregnancy B ultrasound, follow-up, early diagnosis immediately after endoscopic curettage in order to avoid rupture of horn rupture pregnancy bleeding.