Aneurysms treated
| Average size (mm) | 11±7 |
| <7 mm | 30 |
| 7–12 mm | 42 |
| 13–24 mm | 20 |
| >25 mm | 7 |
| Anterior circulation (n=76) | |
| Average size (mm) (mean±SD) | 9.4±5.5 |
| Location (n) | |
| Posterior communicating artery | 25 |
| Anterior cerebral artery | 15 |
| Paraclinoid ICA | 11 |
| Cavernous ICA | 10 |
| Ophthalmic | 7 |
| ICA bifurcation | 5 |
| MCA | 3 |
| Posterior circulation (n=23) | |
| Average size (mm) (mean±SD) | 14.5±8.5 |
| Location (n) | |
| Basilar artery | 8 |
| PICA | 4 |
| SCA | 4 |
| Vertebral | 4 |
| PCA | 3 |
ICA, internal carotid artery; MCA, middle cerebral artery; PCA, posterior cerebral artery; PICA, posterior inferior cerebellar artery; SCA, superior cerebellar artery.