【摘要】目的 探讨食管心电图对隐匿性房室旁路的诊断价值。方法 回顾性分析120例经心内电生理检查确诊为隐匿性房室旁路并获射频消融成功患者的食管电生理指标，总结心动过速发作时食管心电图表现与旁路诊断及定位的关系。结果 49例左侧隐匿性房室旁路食管导联P波(P-E)领先体表V1导联P波(P-V1)；38例右侧隐匿性房室旁路P-V1先于P-E；18例间隔隐匿性旁路P-E与P-V1几乎同时出现。结论 食管心电图有助于隐匿性旁路的诊断和初步定位。

    【关键词】房室隐匿性旁路；食管心电图；射频消融

    【中图分类号】R54 【文献标志码】A

    【Abstract】Objective To evaluat the role of esophagus electrocardiogram in diagnosing of concealed atrioventricular pathway. Methods We retrospectively analyzed the characteristic manifestation transesophaged atrical pacing of 120 patients of concealed accessory atrioventricular pathway ......