心力衰竭是一种进行性疾病,随着人口中老年人逐渐增多,在心脏病猝发以后存活的病人也逐渐增多,而存活的老人的心力衰竭早期症状却鲜为人知或大多数被忽视。发生心力衰竭的时候,心脏渐渐的丧失有效的供应全身血液的功能。最容易发生心力衰竭的有3种人:(1)从前有过心脏病猝发的 Heart failure is a progressive disease. As the population ages, the number of patients surviving after a heart attack is gradually increasing. However, the early symptoms of heart failure in the surviving elderly are either poorly understood or mostly overlooked. In the event of heart failure, the heart gradually loses the ability to effectively supply whole body blood. There are 3 types of people most likely to have heart failure: (1) A heart attack has occurred before