Objective:To investigate the role of adenosine triphosphate(ATP) in the diagnosis of dual atrioventricular node pathways(AVNDP) and concealed accessory pathway(AP) during sinus rhythm.

• 目的 :探讨三磷酸腺苷 (adenosine triphosphate,ATP)在窦性心律时诊断房室结双径路 (AVNDP)和隐匿性旁道(AP)的应用价值。