Total n=22
Male 14 (64%)
Age, years 71 (55-74)
Left ventricular ejection fraction, % 57.5 (43.8-60.0)
Indication for VOM-EI
Perimitral flutter
17 (77%)
Mitral isthmus line ablation for persistent atrial fibrillation
4 (18%)
VOM tachycardia
1 (5%)
Previous ablation in left atrium 18 (82%)
Number of previous ablation per patient
2.0 (1.0-2.0)
Pulmonary vein isolation
18 (100%)
Roof line
7 (39%)
Mitral isthmus line
4 (22%)
Mitral isthmus block achieved
2 (50%)
Defragmentation in left atrium
2 (11%)
Superior vena cava isolation 2 (9%)
Cavotricuspid isthmus line ablation 12 (55%)