异位妊娠是妇科最常见的急腹症，也是早孕期孕妇死亡的主要原因之一，近年来其发生率有明显升高的趋势。异位妊娠的传统治疗方法是行患侧输卵管切除术。近年来，由于快速敏感的β-hCG放射免疫连续测定和阴道超声检查的运用，使异位妊娠的早期诊断得以实现，从而使得保守治疗成 Ectopic pregnancy is the most common gynecological acute abdomen, but also one of the main causes of maternal death in early pregnancy, in recent years its incidence was significantly increased. The traditional treatment of ectopic pregnancy is underwent lateral tubal resection. In recent years, due to rapid and sensitive β-hCG radioimmunoassay and vaginal ultrasound examination, the early diagnosis of ectopic pregnancy can be achieved, so that conservative treatment into