输卵管妊娠是妇产科常见的急腹症之一,约占异位妊娠总数 95%以上,近年来其发生率有上升趋势[1]。由于先进诊断技术的普及,处理方法从典型的输卵管切除术,演进为输卵管保守手术法,以后发展到药物保守疗法。药物治疗由全身用药发展到局部用药。近年来在输卵管阻塞再通术的基 Tubal pregnancy is one of the common acute abdomen obstetrics and gynecology, accounting for more than 95% of the total number of ectopic pregnancies, the incidence in recent years, an upward trend [1]. Due to the popularity of advanced diagnostic techniques, treatment methods from a typical fallopian tube resection, evolved into a conservative method of tubal surgery, later developed to conservative drug therapy. Drug treatment from systemic development to local drug use. In recent years, tubal recanalization based on