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克山病已有40余年的历史,远在1910年就曾有文献记载。克山病是有害因子作用于机体,以心肌病变为主的一种地方病。依据临床表现可以分为:急型克山病(急性心肌障碍,呈急性循环衰竭症状)、痨型克山病(慢性代偿性心肌障碍呈充血性心力衰竭症戕)、潜在型克山病(潜在性或代偿性心肌障碍,临床上不呈现任何自觉症状)等三种类型。其三种类型之间的关系,可简单表示如下:病因→潜在型克山病→合并其他疾病死亡死亡←急型克山病
Keshan disease has more than 40 years of history, far in 1910, there was literature. Keshan disease is a harmful factor in the body, a predominantly cardiomyopathy endemic disease. According to clinical manifestations can be divided into: acute Keshan disease (acute myocardial infarction, symptoms of acute circulatory failure), 痨 Keshan disease (chronic compensated myocardial disorder congestive heart failure 戕), latent Keshan disease (Potential or compensatory myocardial disorders, clinically do not show any symptoms) and other three types. The relationship between the three types can be simply expressed as follows: Etiology → latent Keshan disease → deaths associated with other diseases and death ← acute Keshan disease