Table 2. Anatomical substrate, electrophysiological properties
and ablation outcomes
Data are mean ± SD or number (%) of patients or median [interquartile
range Q1-Q3]. AT, atrial tachycardia; BB, Bachmann bundle; BT,
breakthrough; CS-GCV, coronary sinus and great cardiac vein; CTI,
cavotricuspid isthmus; FO, fossa ovalis; RA, right atrium; SPB,
septopulmonary bundle; TCL, tachycardia cycle length; VOM, vein of
Marshall.