Aneurysm locations
| Location | N | Percentage |
|---|---|---|
| Anterior communicating | 1 | 3 |
| Basilar tip | 1 | 3 |
| Basilar trunk | 1 | 3 |
| Carotid ophthalmic | 6 | 19 |
| Carotid cavernous | 2 | 6 |
| Middle cerebral | 4 | 13 |
| Posterior communicating | 5 | 16 |
| Posterior inferior cerebellar | 2 | 6 |
| Superior cerebellar | 1 | 3 |
| Superior hypophyseal | 8 | 26 |