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应用3830起搏电极室间隔起搏对左心室功能的影响 被引量:5

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摘要 目的研究3830电极起搏与普通翼状电极起搏的优劣。方法选择需进行永久性心脏起搏器置入患者59例,根据起搏电极及起搏部位的不同,随机分为右心室间隔部起搏组31例(应用3830电极于右心室间隔部起搏的患者)和右心室心尖部起搏组28例(置入翼状电极于右心室心尖部起搏的患者)。2组患者均于术前、术后常规行心电图、超声心动图及胸部X线等检查。观察2组患者术前及术后6个月QRS波群时限、LVEF、左心室内径等指标。结果与术前比较,2组术后6个月QRS波群时限均明显延长,右心室心尖部起搏组左心室内径明显增大,LVEF明显降低,差异有统计学意义(P<0.05)。右心室间隔部起搏组术后6个月QRS波群时限、左心室内径较右心室心尖部起搏组明显减小,LVEF较右心室心尖部起搏组明显增大,差异有统计学意义(P<0.05)。结论采用3830电极行右心室间隔部起搏安全有效,且较传统翼状电极右心室心尖部起搏,更加符合生理传导模式,QRS波群时限更短,更接近正常水平,对心功能影响更小,适合进行广泛临床应用。
出处 《中华老年心脑血管病杂志》 CAS 2015年第6期649-650,共2页 Chinese Journal of Geriatric Heart,Brain and Vessel Diseases
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参考文献12

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二级参考文献9

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