RESULTS
Among 655 consecutive patients referred for AT ablation with the high-density mapping system, 26 patients (4%) exhibited a total of 27 pseudo-focal ATs. Clinical and procedural characteristics are detailed in Table 1 . Briefly, the mean age was 64 ± 7 years, 19 patients (73%) were men, and 24 patients (92%) had a history of ablation for atrial fibrillation.