Procedural characteristics (Table 2)
Isolation of all 4 pulmonary veins was achieved in 75/76 (99%) of patients. Cavo-tricuspid isthmus (CTI) ablation was additionally performed in 14/76 (18%) of patients. Patients averaged 1.17 procedures over the follow up period with 90 ± 42 minutes per index procedure. Repeat procedures with RF were performed in 10 patients (13%). Of those patients 9 (90%) underwent PV re-isolation, two patients (20%) had additional roof line, one patient (10%) had complete posterior wall isolation, and two patients (20%) had additional ablation of complex electrograms.