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心力衰竭是指心脏在足够静脉回流条件下,心搏出量不足以满足机体代谢需要,或有赖于充盈压升高的病理状态。心力衰竭是一综合征,与心肌衰竭、循环衰竭不同意义。心力衰竭的发病随年龄增加而升高。大于65岁人群,心衰患病率高达4%~6%。据Framingham统计,严重心力衰竭患者死亡率高,
Heart failure refers to the heart under adequate venous return conditions, cardiac output is insufficient to meet the body’s metabolic needs, or depends on filling pressure elevated pathological state. Heart failure is a syndrome, and heart failure, circulatory failure of different meaning. The incidence of heart failure increases with age. People older than 65 years, the prevalence of heart failure as high as 4% to 6%. According to Framingham statistics, high mortality in patients with severe heart failure,