对比普通与灌注冷却射频消融电极在Ⅰ型心房扑动消融中的作用Comparing the effects of common ablation catheter and irrigated ablation catheter on common atrial flutter
彭景添,Michel Haissaguerre,Pierre Jais,Dipen C shah,Meleze Hocini
摘要(Abstract):
目的对比普遍与灌注冷却射频消融电极在Ⅰ型心房扑动(CAFL)消融中的作用。方法60例CAFL患者随机分为两组:普通射频消融电极治疗组(CRF)和灌注冷却射频消融电极治疗组(IRF),分别比较两组取得下腔静脉与三尖瓣环峡部双向阻滞的手术时间、X线照射时间、射频消融放电次数及放电时间、并观察消融时电能、阻抗以及温度的改变。结果IRF组的手术时间、X线照射时间、射频消融时间均较CBF组短(P<0.01),放电次数也少(P<0.05),IRF组消融过程中阻抗变化小、电能稳定,温度差异不明显,而CRF组则相反,且有19例出现碳化现象,两组痛感差异无显著性,均无心包填塞、栓塞等并发症。结论灌注冷却射频消融电极在CAFL消融中优越于普通射频消融电极。
关键词(KeyWords): 灌注冷却电极;射频消融;心房扑动
基金项目(Foundation): 国家留学基金管理委员会资助
作者(Author): 彭景添,Michel Haissaguerre,Pierre Jais,Dipen C shah,Meleze Hocini
参考文献(References):
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