肺栓塞 (PE)是由于内源性或外源性栓子堵塞肺动脉主干或分支引起肺循环障碍的临床和病理生理综合征。PE发病率高 ,但因临床表现多种多样 ,且缺乏特异性 ,易漏诊、误诊。我院 2 0 0 1年 3月至 2 0 0 3年 3月收治PE 8例 ,6例入院时误诊为其它疾病 ,误诊率 75 %。现结合文献 ,分析 Pulmonary embolism (PE) is a clinical and pathophysiological syndrome caused by endogenous or extrinsic emboli blocking the pulmonary trunk or branches of the pulmonary circulation. PE high incidence, but due to a variety of clinical manifestations, and the lack of specificity, easy to missed diagnosis, misdiagnosis. 8 cases were treated in our hospital from March 2001 to March 2003, and 6 cases were misdiagnosed as other diseases on admission. The rate of misdiagnosis was 75%. Now combined with the literature, analysis