扩张型心肌病(DCM)是原发性心肌病中常见的一种类型,初期症状不明显,以后症状进行性加重,也是除冠心病和高血压以外导致心力衰竭的主要原因之一,预后极差。症状出现后,5 a生存率40%左右[1]。我院2003/2009年收治了42例,现总结如下。1临床资料1.1一般资料本组男25例,女17例,年龄 Dilated cardiomyopathy (DCM) is a common type of primary cardiomyopathy, the initial symptoms are not obvious, and later symptoms aggravated, but also in addition to coronary heart disease and hypertension leading to heart failure, one of the main reasons for the prognosis difference. After symptoms appear, 5 a survival rate of 40% [1]. Our hospital admitted in 2003/2009 42 cases, are summarized as follows. 1 Clinical data 1.1 General Information The group of 25 males and 17 females, age