肺栓塞在我国发病率低 ,临床表现千差万别 ,典型症状少 ,以往对该病认识不足 ,再加基层医院诊断手段有限 ,极易漏诊、误诊。本文结合近几年 2例肺栓塞误诊病人做一总结与回顾 ,现报道如下。　　例 1 ,女性 ,62岁 ,因头晕、晕厥半小时伴胸闷、心悸入院 ,原有高血压病 5年。查体 Low incidence of pulmonary embolism in our country, clinical manifestations vary widely, the typical symptoms of less knowledge of the disease in the past, coupled with the limited means of diagnosis of primary hospital, easily missed diagnosis, misdiagnosis. In this paper, two cases of pulmonary embolism misdiagnosed patients in recent years to make a summary and review, are reported below. Example 1, female, 62 years old, because of dizziness, syncope half an hour with chest tightness, palpitations admitted, the original 5 years of hypertension. Physical examination