Immediate and last follow-up (FU; before re-treatment) Raymond occlusion grades
| Raymond occlusion grade | All patients, N (%) | Unruptured, N (%) | Ruptured, N (%) | |||
|---|---|---|---|---|---|---|
| Initial | FU | Initial | FU | Initial | FU | |
| I (complete occlusion) | 52 | 60 (70.6) | 38 (48.7) | 51 (72.9) | 14 (63.6) | 9 (60) |
| II (dog ear) | 17 | 5 (5.8) | 15 (19.2) | 4 (5.7) | 2 (9.1) | 1 (6.7) |
| II (residual neck) | 16 | 12 (14.1) | 12 (15.4) | 8 (11.4) | 4 (18.2) | 4 (26.7) |
| III (residual aneurysm) | 15 | 8 (9.4) | 13 (16.7) | 7 (10.0) | 2 (9.1) | 1 (6.7) |
| Total | 100 | 85 | 78 | 70 | 22 | 15 |