| Maximum diameter of all leaks subject to closure, mm |
6.1±3.6 |
| Leak shape |
Round |
34 (32.7%) |
| Oval |
27 (26%) |
| Crescent |
32 (30.8%) |
| Other |
11 (10.6%) |
| Leak location |
Posterior portion |
38 (36.5%) |
| Anterior portion |
28 (26.9%) |
| Lateral portion |
4 (3.8%) |
| Flow around the whole device |
4 (3.8%) |
| Not applicable |
30 (28.8%) |
| Closure of leaks <5 mm |
27 (26%) |
| Closure of leaks <5 mm in the presence of a larger leak to close |
3 (2.9%) |
| Device used for peri-device leakage closure |
Coils |
44 (42.3%) |
| AMPLATZER Vascular Plug II |
31 (29.8%) |
| AMPLATZER Duct Occluder II |
18 (17.3%) |
| Another left atrial appendage closure device |
4 (3.8%) |
| AMPLATZER Vascular Plug III |
3 (2.9%) |
| Atrial septal defect device |
3 (2.9%) |
| AMPLATZER Vascular Plug IV |
1 (1.1%) |
| Technical success |
104 (100%) |
| 1 attempt until technical success is reached |
98 (94.2%) |
| Change of initial device to reach technical success |
2 (1.9%) |
| Technical and functional success |
86 (82.7%) |
