檢視急性心力衰竭的原始碼

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'''急性心力衰竭'''（AHF）是指急性发作或加重的左心功能异常所致的心肌收缩力降低、心脏负荷加重，造成急性心排血量骤降、肺循环压力升高、周围循环阻力增加，引起肺循环充血而出现急性肺淤血、肺水肿并可伴组织、器官灌注不足和心源性休克的临床综合征，以左心衰竭最为常见。急性心衰可以在原有慢性心衰基础上急性加重或突然起病，发病前患者多数合并有器质性心血管疾病，可表现为收缩性心衰，也可以表现为舒张性心衰。急性心衰常危及生命，必须紧急抢救。<ref>[https://m.youlai.cn/ask/441D86YzhaE.html 什么是急性心力衰竭]有来医生网</ref>