Type of ablation | Number (N = 2402) | Success1 |
---|---|---|
PVI | 2378 (99.0%) | 2352 (97.9%) |
Dormant conduction | ||
 None | 780 (32.5%) | – |
 Presence | 96 (4.0%) | – |
 Not assessed | 1526 (63.5%) | – |
Any non-PV ablation | 1648 (68.6%) | – |
Linear ablation | 1511 (62.9%) | – |
 LA roof | 338 (14.1%) | 201 (59.5%) |
 LA inferior | 142 (5.9%) | 79 (55.6%) |
 LA anterior | 97 (4.0%) | 54 (55.7%) |
 LA mitral isthmus | 205 (8.5%) | 126 (61.5%) |
 Cavotricuspid isthmus | 1366 (56.9%) | 1326 (97.1%) |
 SVC-IAS | 149 (6.2%) | 21 (14.1%) |
Non-PV trigger ablation | 405 (16.9%) | Â |
 LA appendage | 127 (5.3%) | 14 (11.0%) |
 SVC | 266 (11.1%) | 244 (91.7%) |
 Coronary sinus | 111 (4.6%) | 87 (78.4%) |
 Ligament of Marshall | 23 (1.0%) | 8 (34.8%) |
 Crista terminalis | 16 (0.7%) | 10 (62.5%) |
Other focal ablations2 | 80 (3.3%) | – |
CFAE ablation | 254 (10.6%) | – |
GP ablation | 16 (0.7%) | – |
FIRM ablation | 1 (0.0%) | – |