Table 2. Comparison of procedural variables between the conventional and 3D groups.

Procedural variables	Conventional	3D	P
Acute success rate, n (%)	28/31 (90.3%)	33/33 (100%)	0.106
Recurrence, n (%)	1/28 (3.6%)	2/33 (6.1%)	0.9999
Preparation time	13.5±1.3	14.2±1.9	0.089
Geometry time	21.3±3.7	23.1±4.0	0.057
EP study time	45.7±8.8	37±5.1	<0.001
Total procedure time	137.2±12.3	119.3±14.1	<0.001
Total ablation time	4.2±1.5	2.3±0.7	<0.001
Numbers of ablation pulses (n)	10.9±4.3	4.4±2.4	<0.001
Total fluoroscopy time (minutes)	22.9±6.2	4.0±3.7	<0.001
Cumulative radiation doses (mGy)	53.8±7.6	8.8±6.7	<0.001

Note: EP, electrophysiological