对心肌致密化不全误诊为扩张性心肌病1例分析如下。1病历摘要男,40岁。主因间断胸闷、气短、乏力3 a而入院,2 a前因咳嗽、胸闷、气短在外院住院治疗,当时超声心动图检查提示:左房左室内径增大,右房右室正常范围,室间隔及左室后壁不厚,搏幅减弱,运动减弱,二三尖瓣,主动脉瓣关闭 Misdiagnosis of incomplete densification of cardiac muscle as a case of dilated cardiomyopathy is as follows. 1 medical record male, 40 years old. Mainly due to intermittent chest tightness, shortness of breath, fatigue 3 a admission, 2 a before due to cough, chest tightness, shortness of breath in the hospital outside the hospital, when echocardiography showed: left atrial enlargement of the left ventricular diameter, right atrium right ventricular normal range, ventricular septal And left ventricular posterior wall is not thick, strokes weakened, exercise weakened, tricuspid valve, aortic valve closure