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优化心脏再同步化治疗顽固性心力衰竭的策略 被引量:12

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摘要 心脏再同步化治疗(CRT)是治疗顽固性心力衰竭的有效手段,但大型临床试验结果显示有20%~30%患者对此无反应,影响因素主要有病例选择、左室电极置入位置以及起搏器参数设置。采用组织多普勒显像技术检出心室不同步作为QRS波时限标准的一种良好补充用于病例选择有望提高CRT的反应率。在超声指导下选择理想的左室电极位置以及设置最佳房室间期及室间间期,可实现最大程度的心脏再同步化,优化血流动力学。
出处 《中国心脏起搏与心电生理杂志》 2007年第1期67-69,共3页 Chinese Journal of Cardiac Pacing and Electrophysiology
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