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扩张型心肌病患者T波峰-末间期及T波峰-末间期离散度的检测

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摘要 目的:探讨扩张型心肌病患者Tpe间期及Tpe离散度的变化及临床意义。方法:对55例扩张型心肌病患者和54例正常健康者,分别测量其入院后24小时第1份心电图QT、QTp(自ORS波的起点至正向T波的顶点或负向T波的最低点的距离),计算T波顶点至T波终点的距离,即Tpe(p-e=QT-QTp),以及Tpe离散度(最长Tpe与最短Tpe之差)。结果:扩张型心肌病患者Tpe及Tpe离散度较对照组明显延长。结论:扩张型心肌病患者Tpe及Tpe离散度较对照组明显延长,表明扩张型心肌病患者跨壁复极离散度增大。
出处 《中国社区医师(医学专业)》 2008年第19期150-150,共1页
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