异位妊娠是指受精卵在子宫体腔以外的部位发生着床,最常见的妊娠部位是输卵管。随着避孕流产技术的使用以及辅助生殖技术的开展,异位妊娠在多个国家的发生率均有逐年增 Ectopic pregnancy refers to fertilized eggs in the uterine cavity outside the site of implantation, the most common part of the pregnancy is the fallopian tubes. With the use of contraceptive abortion techniques and assisted reproductive technology, the incidence of ectopic pregnancy in many countries has increased year by year