Left Lateral (n=10) Left Lateral (n=10) Left Lateral (n=10) Mid-septal
Para-hisian (n=8)
Mid-septal
Para-hisian (n=8)
Mid-septal
Para-hisian (n=8)
Postero-septal (n=8) Postero-septal (n=8) Postero-septal (n=8) Right
Lateral (n=7)
Right
Lateral (n=7)
Right
Lateral (n=7)
Right anterior and antero-septal (n=6) Right anterior and antero-septal (n=6) Right anterior and antero-septal (n=6)
Procedure
Initial Redo P value
Initial
Redo
P value
Initial
Redo
P value
Initial
Redo
P value
Initial
Redo
P value
N RF ablations
9 ±4 10 ±6
0.82
4±1
9±3
0.57
14 ±7 10 ±5
0.33
11 ±5 21 ±8
<0.01
7±2
9±4
0.59
Ablation time (min)
3±1
11 ±5
0.12
2 ± 0.5
8±3
0.28
6±2
4±1
0.22
8±2
9±4
0.62
4±1
5±2
0.91
Fluoroscopy time (min)
26 ±13 22 ±13
0.50
23 ±12 13 ±3
0.17
26 ±11 10 ±5
<0.01
28 ±18 18 ±8
0.51
18 ±6 14 ±4
0.64
Procedure time (min)
203±86
203±72
0.99
215±93
199±46
0.70
280 ±140
241±144
0.51
248±93
233±96
0.82
163±57
232±70
0.34
Irrigated-tip catheter
2 20% 5 50%
0.16
1 12% 4 50%
0.10
1 12% 5 50%
0.19
3 40%
4 57%
0.59
0 0% 1 17%
0.90
RF
10 100% 9 90%
0.82
5 62% 6 75%
0.59
8 100% 8 100%
1
6 85% 7 100%
0.84
5 83% 6 100%
0.82
3D Map
1 10% 5 50%
0.14
1 12% 6 75%
0.01
4 50% 5 62%
0.61
2 28% 5 71%
0.10
1 17% 4 67%
0.24
Main reason for failure /recurrence
IM 5 PC 3 DL 2 CR 6 LP 2 DL 3 PD 2 PC 2 U 1 CR 1 PC 5 U 1 IM 1 PC 2 LP 2 CR 1