中外医学研究Issue(26):5-7,3.DOI:10.14033/j.cnki.cfmr.2015.26.003
右心室高位与中位室间隔部起搏对心肌跨膜离散度的影响
Effect of High and Mid Right Ventricular Septal Pacing on Transmural Dispersion of Repolarization
周烨 1陈广华 1金鸣锋 1杜荣增 1钱骏 1吴骏 1严金川1
作者信息
- 1. 江苏大学附属医院 江苏 镇江 212000
- 折叠
摘要
Abstract
Objective:To observe the effect of the high and the mid right ventricular septal pacing on the transmural dispersion of repolarization. Method:54 patients with complete atrioventricular block were randomly divided into high right ventricular septal group and mid right ventricular septal group.The QRS wave duration,Tp-e interval,Tp-ec interval and Tp-e/QT ratio before and after operation were measured and compared.Result:The QRS wave duration,Tp-e interval,Tp-ec interval and Tp-e/QT ratio were all prolonged in the two groups after operation.These parameters were shorter in the mid right ventricular septal group,but there were no significant difference between two groups(P>0.05).Conclusion:The high and the mid right ventricular septal pacing groups both could prolong the parameters of transmural dispersion of repolarization,but no significant difference between the two groups was observed.关键词
心脏起搏/间隔部/Tp-eKey words
Pacemaker/Septal/Tp-e分类
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周烨,陈广华,金鸣锋,杜荣增,钱骏,吴骏,严金川..右心室高位与中位室间隔部起搏对心肌跨膜离散度的影响[J].中外医学研究,2015,(26):5-7,3.