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心肌病是心肌结构和功能异常的一种心肌疾病。可由多种原因引起,常表现为进行性心室扩张或肥厚,最终导致心衰或心源性死亡。一.心肌病定义与分类的进展1.WHO分类法1968年,世界卫生组织(WHO)将心肌病定义为“以心脏扩大和心衰为特点的病因不明的疾病”。
Cardiomyopathy is a type of heart disease characterized by structural and functional abnormalities in the heart. May be caused by a variety of reasons, often manifested as progressive ventricular dilation or hypertrophy, eventually leading to heart failure or cardiac death. I. Definition and Classification of Cardiomyopathy 1. The WHO Classification In 1968, the World Health Organization (WHO) defined cardiomyopathy as a “disease of unknown etiology characterized by enlarged heart and heart failure.”