特发性心肌病(Idiopathic Cardiomyopathy)是指原因不明的心肌疾病。根据形态学和功能异常,Goodwin将本病分为三型:充血型、肥厚型和限制型心肌病。虽然充血型心肌病常在早期有心腔(特别是左心室)扩大和心肌收缩功能减低,但可无充血性心力衰竭的临床表现,因此,近年来采用扩张型心 Idiopathic Cardiomyopathy refers to an unexplained cardiomyopathy. According to morphological and functional abnormalities, Goodwin classifies the disease into three types: congestive, hypertrophic and restrictive cardiomyopathy. Although congestive cardiomyopathy often in the early heart chamber (especially the left ventricle) to expand and reduce myocardial contractility, but no clinical manifestations of congestive heart failure, therefore, in recent years using dilated heart