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克山病是一种地方性心肌病,其心肌因变性、坏死、结疤而导致收缩力降低,结果引起心脏扩大最后陷入心脏功能不全——充血性心力衰竭。心脏扩大是心脏功能代偿的表现,也是心脏超负荷的表现,这种心脏负荷的增加因其病变程度的不同而各异。然各型小儿克山病的心脏究竟是怎样代偿的,是肥厚(阻力
Keshan disease is a endemic cardiomyopathy whose myocardial degeneration, necrosis, scarring lead to reduced contractility, resulting in heart enlargement eventually fall into cardiac insufficiency - congestive heart failure. Cardiac enlargement is a manifestation of compensatory function of the heart and is also an indication of heart overload. The increase in heart load varies with the degree of disease. However, various types of pediatric Keshan disease of the heart how to compensate, is hypertrophy (resistance