根据#心衰#发生、发展的过程，将其分为A、B、C、D四个 ... - tea的微博- 二维码.cn/搜一搜.cn/记事本.cn(n.xn--g4tw0k.cn)介绍易·Js1.cn

根据#心衰#发生、发展的过程，将其分为A、B、C、D四个阶段，A阶段是指有高血压等心衰的高危因素；B阶段是指已经出现心脏的结构性改变，如心脏肥大等；C阶段是指已经出现心衰的临床表现；D阶段是指严重的、难治性的心衰。

: #心衰# The major signs and symptoms of heart failure Classification and external resources ICD-10 I50 ICD-9 428.0 DiseasesDB 16209 MedlinePlus 000158 Patient UK Heart failure MeSH D006333 http://n.xn--g4tw0k.cn/oji/url/aZ #Heart failure# (HF), often referred to as chronic heart failure (CHF), occurs when the heart is unable to pump sufficiently to maintain blood flow to meet the body's needs. The terms congestive heart failure (CHF) or congestive cardiac failure (CCF) are often used interchangeably with chronic heart failure. Signs and symptoms commonly include shortness of breath, excessive tiredness, and leg swelling. ] The shortness of breath is usually worse with exercise, while lying down, and may wake the person at night. A limited ability to exercise is also a common feature.