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心率是心力衰竭个体化治疗的新靶标 被引量:5

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摘要 心力衰竭(心衰)时神经内分泌激活,特别是交感神经过度激活会引起心率增快,以往认为,这是交感神经兴奋的后果,是反映交感神经兴奋程度的标志(marker).目前有证据表明心衰患者心率增快还有不利的一面,可直接导致心肌耗氧增加、冠状动脉(冠脉)血流减少(冠脉舒张期供血减少)、心室颤动阈值降低(更易发生心室颤动)等会导致心衰的进展,是心衰进展的制造者(maker).心率管理也因此成为了心衰治疗中的重要内容.
作者 周京敏
出处 《中华心血管病杂志》 CAS CSCD 北大核心 2015年第3期195-197,共3页 Chinese Journal of Cardiology
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