最小化心室起搏对阵发性心房颤动的影响Clinical effect of minimal ventricular pacing in the patients with paroxysmal atrial fibrillation
孙卫东,闫文菊,王春霞,吴云
摘要(Abstract)：
目的观察最小化心室起搏在阵发性心房颤动患者中能否减少心室起搏及房颤发作。方法选择房颤负荷在1%～70%,已植入具有最小化心室起搏功能起搏器的46例患者为研究对象。经过1个月诱导期后,利用EXCEL表格中的随机函数算法随机分为A组(最小化心室起搏功能关闭)和B组(最小化心室起搏功能打开),观察6个月。主要观察指标为心室起搏比率及房颤负荷。结果观察6个月两组之间的房颤负荷,A组为31.9%,B组为7.5%。心室起搏中位数A组显著高于B组,A组为76.0%,B组为2.1%。结论应用最小化心室起搏能显著减少心室起搏比例和房颤发作。
关键词(KeyWords)： 心房颤动;心脏起搏,人工
基金项目(Foundation):
作者(Author): 孙卫东,闫文菊,王春霞,吴云
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