异位妊娠是妇产科常见的急腹症之一 ,发病率为0 .3 3 %～ 2 % [1 ] 。但如能早期诊断 ,及时治疗 ,可减轻病人痛苦及挽救其生命 ,以往多以手术治疗为主 ,但随着医学技术的发展 ,已有多种保守治疗方法可供选择。本文应用经阴道超声检查 (TVS)结合血 β-人绒膜促性腺激素 (h CG)早 Ectopic pregnancy is one of the common obstetrics and gynecology acute abdomen, the incidence rate of 0.33% to 2% [1]. However, if early diagnosis and prompt treatment can alleviate the suffering of patients and save their lives, most of the previous surgical treatment, but with the development of medical technology, there are many conservative treatment options. In this paper, transvaginal ultrasonography (TVS) combined with β-human chorionic gonadotropin (hCG) early