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心脏功能不全即心脏的射血功能(泵)不全,亦称泵衰竭。其主要表现是心脏的排血量(CO)减少及因此而致一系列全身循环淤血、缺氧的表现。克山病由于心肌变性、坏死和结疤的结果亦导
Cardiac insufficiency of the heart’s ejection function (pump) insufficiency, also known as pump failure. The main manifestation is the reduction of cardiac output (CO) and the resulting systemic circulatory congestion and hypoxia. Keshan disease due to myocardial degeneration, necrosis and scarring results also lead