Abstract 148 Table 2

Patient/arrhythmia	Procedure/outcome	Mapping system and catheter	Procedure time (min)	Fluoroscopy time (min)	Radiation Exposure CGycm²
1. Atrial flutter	Cavotricuspid isthmus line - bidirectional block	Conventional, 4 mm irrigated-tip	140	45	8383
2. Permanent atrial fibrillation	Pulmonary vein isolation, left atrial maze	NavX, 4 mm irrigated-tip	259	116	24667
3. Paroxysmal atrial fibrillation	Pulmonary vein isolation	NavX, 4 mm irrigated-tip	170	52	11216
4. Accessory pathway	Pathway ablation - loss of pathway	Conventional, 4 mm irrigated-tip	106	13	779
5. Atrial flutter	Cavotricuspid isthmus line - bidirectional block	Conventional, 8 mm non-irrigated tip	70	20	1042
6. Persistent atrial fibrillation	Pulmonary vein isolation, roof line and mitral line	NavX, 4 mm irrigated-tip	165	55	6577
7. Persistent atrial fibrillation	Pulmonary vein isolation and roof line	NavX, 4 mm irrigated-tip	166	64	4739
8. Paroxysmal atrial fibrillation	Pulmonary vein isolation and roof line	NavX, 4 mm irrigated-tip	157	43	7271
9. Atrial ectopy	Pulmonary vein isolation	CARTOMERGE, 4 mm irrigated-tip	124	42	2262
10. Persistent atrial fibrillation	Pulmonary vein isolation and roof line	CARTO, 4 mm irrigated-tip	223	43	5878