受精卵在子宫体腔以外着床称为异位妊娠,其中以输卵管妊娠最常见,占异位妊娠的95%左右。异位妊娠是具有高度危险的妊娠早期并发症,发病率约为2%[2],近年来随着宫腔侵入性手术及慢性盆腔炎症的增多其发病率呈上升趋势,随着B型超声技术的广泛应用及提高,使临床早期明确诊断异位妊娠的机会增加,治疗方法由传统的手术治疗发展到腹腔镜微创治疗或保守治 Fertilized eggs implantation outside the uterine cavity is called ectopic pregnancy, of which the most common tubal pregnancy, accounting for about 95% of ectopic pregnancy. Ectopic pregnancy is a high risk of early pregnancy complications, the incidence rate of about 2% [2], in recent years with the uterine cavity invasive surgery and chronic pelvic inflammatory disease increased its incidence is on the rise, with the B-mode ultrasound Extensive application of technology and improve the early clinical diagnosis of ectopic pregnancy increased the chance of treatment from traditional surgical treatment to the development of minimally invasive laparoscopic or conservative treatment