Fig. 1 A: Electroanatomical map of left atrium showing PVI.
Studies comparing WACA versus ostial PVI in B: PAF (125-127)C: PAF and
non-PAF(13,15,128-130)
LSPV; left superior pulmonary vein, LIPV; left inferior pulmonary vein,
RSPV; right superior pulmonary vein, RIPV; right inferior pulmonary
vein, WACA; wide antral catheter ablation, PVI; pulmonary vein isolation