老年心肌病(senile cardiomyopathy)是老年人老化过程中心肌不明原因的退行性疾病,是老年人心力衰竭的一个重要原因,也是造成老年人死亡的疾病之一,原发性心肌病包括扩张型心肌病(DCM)、肥厚型心肌病(HCM)、限制型心肌病(RCM)、致心律失常性右室心肌病(ARVC)、未分类心肌病。该病是由包括遗传因素在内的各种病因引起的一组非均质的心肌病变,常表现为心室不适当的肥厚或扩张。虽然老年 Senile cardiomyopathy (senile cardiomyopathy) is an aging degenerative myocardium degenerative disease, is an important cause of heart failure in the elderly, but also one of the diseases that cause death in the elderly, primary cardiomyopathy, including dilated myocardium (DCM), hypertrophic cardiomyopathy (HCM), restrictive cardiomyopathy (RCM), arrhythmogenic right ventricular cardiomyopathy (ARVC), unclassified cardiomyopathy. The disease is caused by a variety of genetic diseases, including a variety of causes of non-homogeneous myocardial lesions, often manifested as inappropriate ventricular hypertrophy or expansion. Although old