TABLE 1.
Procedure‐related variables in the zero‐fluoroscopy group
| PVC ablation site | Mapping catheter/Ablation catheter | Bipolar earliest LVAT (ms) | Ablation success | Procedure time (min) | ICE 3D mapping time (min) | Activation mapping time (min) | RF ablation time (s) | Number of RF lesions | Right CAO distance (mm) | Left main CAO distance (mm) | Complications | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Patient 1 | LCC‐RCC | Smart‐Touch/Smart‐Touch | ‒28 | Yes | 225 | 50 | 25 | 96 | 1 | 16 | 24 | No |
| Patient 2 | NCC‐RCC | PentaRay/Smart‐Touch | ‒25 | No | 360 | 35 | 41 | 390 | 13 | 15 | 28 | No |
| Patient 3 | NCC‐RCC | Smart‐Touch/Smart‐Touch | ‒30 | Yes | 285 | 44 | 114 | 170 | 2 | 25 | 33 | No |
| Patient 4 | LCC‐RCC | Smart‐Touch/Smart‐Touch | ‒22 | Yes | 309 | 15 | 70 | 340 | 7 | 6 | 22 | No |
| Patient 5 | RCC | Smart‐Touch/Smart‐Touch | ‒20 | Yes | 286 | 36 | 79 | 350 | 6 | 8 | 26 | No |
| Patient 6 | NCC‐RCC | PentaRay/Smart‐Touch | ‒19 | Yes | 313 | 59 | 53 | 522 | 9 | 12 | 28 | No |
| Patient 7 | LCC‐RCC | Smart‐Touch/Smart‐Touch | ‒18 | Yes | 245 | 46 | 99 | 190 | 3 | 23 | 17 | No |
| Patient 8 | LCC‐RCC | Smart‐Touch/Smart‐Touch | ‒23 | Yes | 214 | 69 | 34 | 180 | 2 | 11 | 12 | No |
| Patient 9 | LCC‐RCC | Smart‐Touch/Smart‐Touch | ‒26 | Yes | 169 | 43 | 43 | 202 | 1 | 14 | 21 | No |
| Patient 10 | LCC‐RCC | PentaRay/Smart‐Touch | ‒19 | No | 285 | 48 | 81 | 801 | 18 | 20 | 9 | Mild pericardial effusion |
Abbreviations: CAO, Coronary artery ostium; LCC‐RCC between Right and Left coronary Cusp; LVAT, Local ventricular activation time; NCC‐RCC, between Right and Noncoronary Cusp; PVC, Premature Ventricular complex; RCC, Right Coronary Cusp; RF, Radiofrequency.