心肌病指在临床上有心悸、气急、浮肿或心脏扩大,心电图异常,或兼而有之,而无高心、风心、先心、肺心、其他代谢异常、内分泌异常等表现。最近十几年,国内外对这类病已引起重视,且发现发病率并不低.一、病因可分特发性和继发性两大类,据文献报告,前者约比后者多三倍. Cardiomyopathy refers to clinically palpitations, shortness of breath, edema or enlargement of the heart, abnormal ECG, or both, without high heart, wind heart, heart, pulmonary heart, other metabolic disorders, endocrine disorders and other performance. In the recent decade, the incidence of these diseases has drawn great attention at home and abroad, and the incidence is not low. First, the cause can be divided into two major categories of idiopathic and secondary, according to the literature, the former is about three more than the latter Times