Table 1.

Clinical characteristics

Patient	age	sex	Heart disease	Left atrial size, mm	EF, %	History of previous ablation
1	78	Male	DCM, LBBB	38.1	37	None
2	37	Male	None	38.6	52.4	None
3	53	Male	AF, HF, SN	45.4	35	CPVI, Roof line
4	54	Female	AF	45	42	CPVI
5	67	Female	AF	49	38	CPVI
6	38	Male	AF	38.9	62	CPVI
7	64	Male	None	53.1	30.4	CTI
8	59	Female	AF	48	45	CPVI
9	56	Male	None	44.9	66	None
10	52	Male	None	47.5	61	None
11	64	Female	After surgery	37.5	64	None
12	58	Male	AF	42	59	CPVI, Roof line
13	35	Female	None	36.6	43	None

AF = atrial fibrillation; CPVI = circumferential pulmonary vein isolation; HF = heart failure; LBBB = left bundle branch block; SN = sinus node disease; CTI = cavotricuspid isthmus