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心衰患者QRS波增宽的临床意义及循证 被引量:19

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摘要 部分心功能衰竭患者会出现心电图QRS波增宽。有人认为QRS波增宽代表了心功能的恶化和左室EF的降低,心室收缩活动的不协调,但目前这一说法仍存在争议。对于预测死亡和猝死的发生,QRS增宽具有一定的临床参考价值。
作者 戴锦杰
出处 《实用心脑肺血管病杂志》 2007年第6期470-473,共4页 Practical Journal of Cardiac Cerebral Pneumal and Vascular Disease
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