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心脏再同步化治疗适应证的选择——电不同步或机械不同步? 被引量:5

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摘要 心脏再同步化治疗(CRT)可改善伴QRS波增宽的充血性心力衰竭(CHF)患者心功能,从而减轻患者临床症状,减少住院率和死亡率,已被多项临床试验所证实。心脏收缩的电不同步与机械不同步存在一定的联系,但又不尽如此。如果仅以QRS波宽度作为评价心脏存在不同步化的标准,对CRT适应证的选择可能会存在偏差。有证据显示经心脏超声心动图评价机械不同步优于QRS波宽度,但长期的临床结果尚有待于大规模临床试验证实。
作者 邱春光
出处 《中国心脏起搏与心电生理杂志》 2006年第4期285-286,共2页 Chinese Journal of Cardiac Pacing and Electrophysiology
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参考文献16

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