Research Article

A Pilot Study on Parameter Setting of VisiTag™ Module during Pulmonary Vein Isolation

Table 1

Mean values of CF, FTI, and ID in each ablation segment after the initial wide-area circumferential ablation around ipsilateral PVs without FOT setting.

SegmentsCF (g)FTI (g·s)ID (Ω)

Left superior11.88 ± 5.90512.49 ± 172.8313.16 ± 6.16
Left anterior superior8.91 ± 3.73418.03 ± 148.6312.15 ± 5.67
Left anterior10.39 ± 4.18427.16 ± 163.9914.51 ± 6.39
Left anterior inferior9.06 ± 3.49427.26 ± 153.3112.55 ± 6.19
Left inferior11.38 ± 4.44441.65 ± 152.4614.02 ± 5.33
Left posterior inferior14.04 ± 5.68495.35 ± 174.5113.13 ± 4.84
Left posterior11.76 ± 5.15445.90 ± 143.9011.24 ± 4.89
Left posterior superior11.83 ± 5.33477.17 ± 152.4712.13 ± 5.58
Right superior14.29 ± 4.68552.94 ± 140.8515.46 ± 6.21
Right anterior superior14.02 ± 4.63575.31 ± 149.4817.67 ± 5.71
Right anterior17.89 ± 5.65615.66 ± 153.5715.85 ± 450
Right anterior inferior11.56 ± 4.96514.95 ± 213.8114.22 ± 8.50
Right inferior11.81 ± 5.51482.34 ± 181.5214.91 ± 6.85
Right posterior inferior11.92 ± 5.83511.77 ± 203.1111.50 ± 4.78
Right posterior12.96 ± 5.09517.56 ± 153.1410.78 ± 4.48
Right posterior superior13.77 ± 6.92545.55 ± 239.4212.00 ± 5.81

CF: contact force; FTI: force time integral; ID: impedance drop.