邹彤,杨杰孚

• 1:卫生部北京医院心内科

摘要(Abstract)：

<正>慢性心力衰竭(CHF)是一种复杂的临床症候群,是各类心脏病的严重阶段或终末期表现,发生率高,预后差,5年存活率与恶性肿瘤相似。长期以来,对心力衰竭(HF)的治疗主要以药物为主。然而,药物治疗具有一定的局限性,尤其是对NYHA心功能分级Ⅲ~Ⅳ级患者的症状改善作用有限,对长期生存率的改善更加不理想。约1/3 HF患者合并心室传导异常,表现为QRS波时限>120 ms,提示可能存在心室收缩不同步。对

关键词(KeyWords)： 心力衰竭;心脏再同步化治疗;左心室射血分数

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 邹彤,杨杰孚

参考文献(References)：

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