宫外孕是妇产科急腹症中常见疾病,主要特点以腹痛为主,发病急、变化快、病情重。由于宫外孕发病病理过程、时间长短不尽相同,加上个体差异,使其腹痛变化多样,稍有疏忽则容易造成预检分诊失误。我院急诊科2001年共急诊预检宫外孕8例,其中预检分诊失误而导致误诊3例,误诊率375%, Ectopic pregnancy is a common disease in obstetrics and gynecology acute abdomen, the main features of abdominal pain-based, acute onset, rapid change, serious illness. Due to the pathogenesis of ectopic pregnancy pathogenesis, the length of time vary, with individual differences, so that changes in abdominal pain and diverse, a slight negligence is likely to lead to pre-triage errors. Emergency department in our hospital in 2001 a total of 8 cases of preecological ectopic pregnancy, misdiagnosis in which pre-triad misdiagnosis in 3 cases, misdiagnosis rate of 375%