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心脏再同步化治疗致潜在室性心律失常

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摘要 心脏再同步化治疗(CRT)是近年来慢性心力衰竭领域的重要进展之一,但同时已经陆续出现CRT后恶性室性心律失常的报道。CRT致心律失常的可能作用机理一方面是手术操作加重心力衰竭的影响,另一方面是对心室肌复极顺序、跨室壁复极离散、QT间期等电生理参数的影响。加强术前评估、术前准备,轻柔术中操作,优化术后药物治疗可减少CRT所致室性心律失常。对大部分患者置入CRT-D是最佳治疗方案。
作者 邹卓群 汪芳
出处 《中国心脏起搏与心电生理杂志》 北大核心 2009年第1期63-65,共3页 Chinese Journal of Cardiac Pacing and Electrophysiology
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