Double tract conduction is the physiological basis of intra-atrial ventricular reentranttachycardia.
房室结双径传导，是房室结内折返性心动过速的电生理基础。
2
Objective To discuss the prevention of atrioventricular block during radio_frequency ablation (RFCA) for the treatment of atrioventricular nodal reentranttachycardia (AVNRT).
目的探讨“能量滴定法”在射频消融治疗房室结折返性心动过速术中对房室传导阻滞的预防作用。
3
Objective: To investigate the clinical significance of newly acquired negative t waves after termination of paroxysmal supraventricular reentranttachycardia with narrow QRS complex.