扩张型心肌病(d ilated card iomyopathy,DCM).主要特征是单侧或双侧心腔扩大,心肌收缩功能减退,本病常伴有严重心律失常和/或充血性心力衰竭,生活质量差,病死率高[1]。现将近年来国内外治疗DCM的现状介绍如下。1药物治疗1.1常规治疗心力衰竭是DCM的主要症状,基本治疗主要使用A Dilated cardiomyopathy (DCM) .Main features are unilateral or bilateral expansion of the heart chamber, myocardial contractile dysfunction, the disease is often accompanied by severe arrhythmia and / or congestive heart failure, poor quality of life, High mortality [1]. Now in recent years the status of treatment of DCM at home and abroad are described below. 1 drug treatment 1.1 conventional treatment of heart failure is the main symptom of DCM, the basic treatment of the main use of A