心脏再同步化治疗时跨壁复极离散度的促心律失常作用及其预防
摘要
以双心室同步为核心的心脏再同步化治疗（cardiac resynchronization therapy，CRT）能有效改善慢性心力衰竭（心衰）患者心功能和生活质量，但双心室同步起搏实际是右心室内膜和左心室外膜的同步起搏，这种非生理的心室激动顺序增加了室性心律失常的风险。本文综述了CRT术后心衰患者跨壁复极离散度的变化和室性心律失常的内在机制，并初步探讨了有关防治措施。
出处
《中华心血管病杂志》
CAS
CSCD
北大核心
2008年第9期859-861,共3页
Chinese Journal of Cardiology
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