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心力衰竭是所有心脏疾病的终末阶段。美国Framing ham报道,随着年龄的增长心衰的患病率不断上升,在50～59岁为1%,而80～89岁为10%,从50～89岁年龄增长10岁,患病率约增长1倍[1]。目前,心衰患者死亡率仍居高不下,4年死亡率达40%[2]。因此以肺淤血表现为主的老年人的急性左心衰竭,随着老龄化程度的增加,发病率较前有
Heart failure is the terminal stage of all heart disease. The United States Framingham reported that the prevalence of heart failure increased with age at 1 in 50 to 59 years old, and 10 to 80 to 89 years old, aged 50 to 89 years increased by 10 years of age, the prevalence An increase of about double [1]. At present, the mortality rate of heart failure patients remains high, 4-year mortality rate of 40% [2]. Therefore, the performance of pulmonary congestion in the elderly mainly of acute left heart failure, with the increase of the degree of aging, the incidence of more