左房粘液瘤是一种常见的心脏良性肿瘤，典型的左房粘液瘤，其症状与心脏杂音常随体位改变而变化，临床并不难诊断；但不典型的病例常易误诊，现就我们遇到的2例左房粘液瘤误诊分析如下。1临床资料例1：男，25岁。因心悸、气短、乏力3年，反复住院多次。平时易患感冒。既往无风 Left atrial myxoma is a common benign heart tumor, typical left atrial myxoma, its symptoms and heart murmur often change with position changes, clinical diagnosis is not difficult; but atypical cases are often misdiagnosed, now we The misdiagnosis of 2 cases of left atrial myxoma encountered is as follows. 1 Clinical data Example 1: Male, 25 years old. Because of heart palpitations, shortness of breath and lack of strength for 3 years, the hospital was repeatedly hospitalized several times. Usually susceptible to colds. No wind