Double tract conduction is the physiological basis of intra-atrial ventricular reentrant tachycardia.
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 investigate the incidence, influential factor and clinical significance of intra-atrial aberrant conduction.
目的探讨房内差异传导的发生率、影响因素及临床意义。
3
Radiofrequency ablation of atrial fibrillation: is the persistence of all intra procedural targets necessary for long-term maintenance of sinus rhythm?