WSM and aneurysm occlusion by device type
| Follow-Up, Occlusion Groupa | DL (n = 12) | SL (n = 12) | SLS (n = 12) | Total (n = 36) | ||||
|---|---|---|---|---|---|---|---|---|
| With WSM, No. (%) | Without WSM, No. (%) | With WSM, No. (%) | Without WSM, No. (%) | With WSM, No. (%) | Without WSM, No. (%) | With WSM, No. (%) | Without WSM, No. (%) | |
| 3 Months | ||||||||
| Grade I or II | 4 (33.3) | 0 | 0 | 1 (8.3) | 1 (8.3) | 3 (25.0) | 5 (13.9) | 4 (11.1) |
| Grade III or IV | 2 (16.7) | 0 | 3 (25.0) | 2 (16.7) | 1 (8.3) | 1 (8.3) | 6 (16.7) | 3 (8.3) |
| 12 Months | ||||||||
| Grade I or II | 3 (25.0) | 1 (8.3) | 1 (8.3) | 0 | 0 | 2 (16.7) | 4 (11.1) | 3 (8.3) |
| Grade III or IV | 1 (8.3) | 1 (8.3) | 5 (41.7) | 0 | 1 (8.3) | 3 (25.0) | 7 (19.4) | 4 (11.1) |
| Total | 10 (83.3) | 2 (16.7) | 9 (75.0) | 3 (25.0) | 3 (25.0) | 9 (33.3) | 22 (61.1) | 14 (38.9) |
↵a Grade I represents complete occlusion; grade II, complete occlusion with recess filling; grade III, residual neck; grade IV, residual aneurysm.