特发性室性心动过速的射频消融

被引:27
作者
张奎俊
陈新
姚焰
马坚
郭向阳
张澍
机构
[1] 中国医学科学院中国协和医科大学心血管病研究所阜外心血管病医院电生理研究室
[2] 中国医学科学院 中国协和医科大学 心血管病研究所 阜外心血管病医院电生理研究室
[3] 中国医学科学院中国协和医科
关键词
特发性室性心动过速; 射频消融;
D O I
暂无
中图分类号
R541.7 [心律失常];
学科分类号
1002 ; 100201 ;
摘要
目的 特发性室性心动过速是临床较少见的心律失常,目前相关的较大系列临床资料并不多见。兹对多年来我院接收射频消融治疗的病例进行总结。方法 共有109例患者(男性137例,女性 53例),平均年龄(32.1±13.3)岁。特发性左心室心动过速(idiopathic left ventricular tachycardia,ILVT)113例;发生于右心室流出道(righ ventricular outflow tract,RVOT)者为77例,其中 36.4%(28/77)为反复发作的单形室性心动过速(repetitive monomorphic ventricular tachycardia,RMVT)。所有患者均经药物治疗无效,在停服抗心律失常药物至少5个半衰期后进行心内电生理检查,在诱发出室性心动过速后进行射频消融治疗。术后平均随访(31±18)个月。结果ILVT患者平均年龄(35.9±12.8)岁而RVOT患者为(29.5±13.0)岁(P<0.05)。同时,ILVT患者中男性占86.1%,而在RVOT患者中则只占51.4%。只有8例ILVT患者被发现有左心室假健索,3例有二尖瓣脱垂,3例伴心动过速性心肌病。77例
引用
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页码:328 / 332
页数:5
相关论文
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