异位妊娠指受精卵在子宫体腔以外着床,习称宫外孕[1]。异位妊娠临床常见,由于近年来盆腔感染发生率增加,异位妊娠的发病率增高,是导致孕早期妇女死亡的重要原因。药物流产(药流)亦称药物抗早孕,是一种用非手术措施终止早孕的方法。效果肯定的药物为米非司酮配伍米索前列醇,完全 Ectopic pregnancy refers to fertilized eggs implantation outside the uterine cavity, Xi said ectopic pregnancy [1]. Clinical ectopic pregnancy common, due to the increased incidence of pelvic infection in recent years, the increased incidence of ectopic pregnancy, is an important cause of death in pregnant women an important cause. Medical abortion (drug flow), also known as drug anti-early pregnancy, is a non-surgical means to terminate early pregnancy. The effect of certain drugs for the compatibility of mifepristone misoprostol, completely