扩张型心肌病(DCM)是一种原因不明的心肌疾病,主要表现为心肌收缩功能障碍,引起严重的充血性心力衰竭,预后差,严重影响患者生存。由于发病原因不明,主要针对心力衰竭进行治疗。2 0世纪90年代以前,心力衰竭及DCM的心力衰竭的治疗均以”心肾为主线”,即使用洋地黄类强心药强心和 Dilated cardiomyopathy (DCM) is an unknown cause of myocardial disease, mainly manifested as myocardial systolic dysfunction, causing severe congestive heart failure, the prognosis is poor, seriously affecting the patient’s survival. As the cause of the disease is unknown, the main treatment for heart failure. 2 90 years before the 20th century, heart failure and DCM treatment of heart failure are “heart and kidney as the main line”, that is, use of digitalis concentric cardiac and cardiac