Irrigated Contact-force Ablation Catheter (n=134) Non irrigated catheter (n=66) p value
Pre-procedural EKG Data Pre-procedural EKG Data Pre-procedural EKG Data Pre-procedural EKG Data
PR Interval 159±26 159±25 0.8
QRS Interval 86±10 87±13 1
RBBB 3 2 0.7
LBBB 0 1 1
Procedural Data Procedural Data Procedural Data Procedural Data
Use of Agilis Catheter 119 (88%) 34 (51%) <0.001
Trans-septal Puncture 6 (4%) 2 (3%) 0.6
A-H time (ms)
91±22
83±21
0.2
H-V time (ms) 45± 11 43±7 0.7
Wenckebach Cycle Length (ms) 386±73 373±68 0.2
Tachycardia Cycle Length (ms) 335±69 354±66 0.2
RF time (min) 5.5±4.6 6.2±4.9 0.03*
Procedure Time (min) (median, IQR) 108 (88-132) 100 (85-125) 0.2
Fluoro Dose (mGy) (median, IQR)
23
19.5
0.28
His distance (mm) 16.7±6.4 14.4±5.9 0.007*
His distance ≤10mm 12 (9%) 13 (20%) 0.04*