异位妊娠是一种常见的妇科疾病,以输卵管妊娠最常见(约占95%)[1],近年来发病率有逐渐上升的趋势,但随着阴道超声早期诊断技术的改进及血清绒毛膜促性腺激素(HCG)检测敏感性的提高。大部分输卵管妊娠在未破裂前得到早期诊断,从而为开展非手术治疗创造了条件,使药物治疗成为主要? Ectopic pregnancy is a common gynecological disease, the most common tubal pregnancy (about 95%) [1], the incidence in recent years there is a gradual upward trend, but with the early diagnosis of vaginal ultrasound technology and serum chorionic Gonadotropin (HCG) detection of increased sensitivity. Most tubal pregnancies are diagnosed early without rupture, thereby creating the conditions for nonsurgical treatment to make medication the primary one.