Angiographic outcomes at initial follow-up
| Characteristic | Complete Occlusion | Neck Remnant | Aneurysm Remnant | Re-treatment |
|---|---|---|---|---|
| All aneurysms (n = 219) | 148 (67.6%) | 53 (23.3%) | 18 (8.1%) | 13 (5.9%) |
| Ruptured aneurysms (n = 175) | 117 | 42 | 16 | 13 |
| Unruptured aneurysms (n = 44) | 31 | 11 | 2 | 0 |
| Small (≤10 mm) | 137 | 26 | 11 | 6 |
| Large (11–24 mm) | 9 | 26 | 6 | 6 |
| Giant (≥25 mm) | 2 | 1 | 1 | 1 |
| Wide-neck (>4 mm) | 29 | 24 | 10 | 7 |