Angiographic occlusion at 12 months according to aneurysm location
| Anterior cerebral artery (n=1) | Anterior communicating artery complex (n=16) | Basilar apex (n=7) | Middle cerebral artery bifurcation (n=21) | Posterior communicating artery (n=1) | Total (n=46) | |
| Complete occlusion | 1 (100%) | 10 (62.5%) | 1 (14.3%) | 7 (33.3%) | 0 | 19 (41.3%) |
| Neck remnant | 0 | 4 (25.0%) | 5 (71.5%) | 11 (52.4%) | 1 (100%) | 21 (45.7%) |
| Aneurysm remnant | 0 | 2 (12.5%) | 1 (14.3%) | 3 (14.3%) | 0 | 6 (13.0%) |