心房颤动左心房内线性消融后的非典型性心房扑动The atypical atrial flutter post the catheter linear ablation of atrial fibrillation
姚焰,张澍,张奎俊,唐闽,张劲林,王方正,陈新
摘要(Abstract):
目的 左心房线性消融治疗心房颤动 (AF)后的非典型性心房扑动 (AAF)值得引起重视。方法 2 4例患者 (男性 2 0例 ,女性 4例 ) ,年龄平均 5 1 2± 10 9(2 2~ 6 7)岁 ,左心房内径 33 9± 5 5(2 2~ 4 2 )mm。其中阵发性AF(PAF) 19例 ,持续性AF 5例。均在非接触式标测的指导下在左、右肺静脉口外进行环行消融 ,并在顶部肺静脉口间及二尖瓣环峡部行线性消融。在AF终止后经冠状静脉窦进行程序刺激以检验效果并观察是否存在AAF。结果 全部 19例PAF患者中 ,18例的左心房内线性消融获即时成功 ,1例经体外电转复 ;5例持续性AF者有 4例在消融后电转复成功 ,1例未能转复。共有 5例诱发出左心房AAF ,1例被超速抑制 ,2例在左心房顶部左、右肺静脉口之间 ,2例在二尖瓣峡部消融终止了AAF。在随访 7 5± 7(1~ 30 )月 ,除在肺静脉口间消融成功的 2例之外 ,其余 3例AAF均复发 ,2例服抗心律失常药物控制可维持窦性心律为主 ,1例因为 4∶1AV传导无症状而不愿接受治疗。结论 在左心房内进行线性消融治疗房颤存在引发非典型性房扑的可能 ,所采用的消融导管类型可能对其也存在一定影响 ,值得重视
关键词(KeyWords): 心房颤动;线性消融;非典型性心房扑动
基金项目(Foundation):
作者(Author): 姚焰,张澍,张奎俊,唐闽,张劲林,王方正,陈新
参考文献(References):
- 1HaissaguerreM ,JaisR ,ShahDC ,etal.Rightandleftatrialradiofrequencycathetertherapyofparoxysmalatrialfibrillation.JCardiovascElectrophysiol,1996,7:11321144.
- 2PapponeC ,OralH ,SantinelliV ,etal.AtrioEsophagealFistulaasaComplicationofPercutaneousTranscatheterAblationofAtrialFibrillation.Circulation,2004,109:27242726.
- 3姚焰,张澍,唐闽,等.阵发性心房颤动机制的心内非接触式标测初步研究.中华心律失常学杂志,排印中.
- 4OralH ,ScharfC ,ChughA ,etal.Catheterablationforparoxysmalatrialfibrillation:segmentalpulmonaryveinostialablationversusleftatrialablation.Circulation,2003,108:23552360.
- 5ThomasSP ,NunnGR ,NicholsonIA ,etal.Mechanism,localizationandcureofatrialarrhythmiasoccurringafteranewintraoperativeendocardialradiofrequencyablationprocedureforatrialfibrillation.JAmCollCardiol,2000,35:442450.
- 6KanagaratnamL ,TomassoniG ,SchweikertR ,etal.Empiricalpulmonaryveinisolationinpatientswithchronicatrialfibrillationusingathree dimensionalnonfluoroscopicmappingsystem:long termfollow up.PacingClinElectrophysiol,2001,24:17741779.
- 7VillacastinJ,PerezCastellanoN ,MorenoJ ,etal.Leftatrialflutterafterradiofrequencycatheterablationoffocalatrialfibrillation.JCardiovascElectrophysiol,2003,14:417421.
- 8OralH ,KnightBP ,MoradyF .Leftatrialflutteraftersegmentalostialradiofrequencycatheterablationforpulmonaryveinisolation.PacingClinElectrophysiol,2003,26:14171419.
- 9OualiS ,AnselmeF ,SavoureA ,etal.Anatypicalatrialflutteroffocalorigin:astudyusinganoncontactmappingsystem.PacingClinElectrophysiol,2003,26:14101412.
- 10LanbergJ ,GallargherM ,StrickbergerS .Temperature guidedradiofrequencyablationusingverylargedistalelectrodes.Circulation,1993,88:245249.