Table 3.
Left atrial appendage occlusion procedure details.
| Parameters | CBA + LAAC group (N = 42) |
|---|---|
| LAA characteristics | |
| LAA lobulation, n (%) | |
| One lobe | 12 (28.6) |
| Two lobes | 18 (42.9) |
| Three lobes | 3 (7.1) |
| Multi-lobes | 9 (21.4) |
| LAA opening diameter (mm) | 21.2 ± 3.3 |
| LAA depth (mm) | 25.3 ± 4.3 |
| Device characteristics | |
| Device company, n (%) | |
| Lefort | 22 (52.4) |
| Lacbes | 11 (26.2) |
| WATCHMAN | 9 (21.4) |
| Device size (mm) | 25.0 ± 3.0 |
| Compression ratio (%) | 15.9 ± 4.6 |
| Periprocedural details | |
| Implantation, success | 41 (97.6) |
| Released time (s), n (%) | |
| Once | 40 (95.2) |
| Twice | 2 (4.8) |
| Residual flow, n (%) | |
| ≤3 mm | 5 (12.0) |
| >3 mm | 0 (0) |
| Cardiac tamponade | 0 (0) |
| ◆Electroversion | 2 (4.8) |
Continuous variables are described as mean ± SD, while categorical variables as percentage (%). CBA, cryoballoon ablation; LAAC, left atrial appendage closure. ◆Electroversion was applied when atrial fibrillation recorded during the procedure.