克山病(Keshan disease)是一种原因未明的以心肌病变为主的疾病,亦称地方性心肌病。1935年首先在黑龙江省克山县发现,故以克山病命名。过去本病死亡率较高,新中国成立后积极防治本病,使本病发病率和病死率都有大幅度的下降。在预防、治疗方法和病因研究方面也 Keshan disease (Keshan disease) is a disease of unknown cause of cardiomyopathy, also known as endemic cardiomyopathy. First discovered in Keshan County, Heilongjiang Province in 1935, it was named after Keshan disease. In the past, the mortality rate of this disease was relatively high. After the founding of New China, this disease was actively prevented and treated, causing a significant drop in the morbidity and mortality of this disease. In the prevention, treatment and etiology research also