Location of 232 endovascularly treated large and giant aneurysms
| Location | Number (%) |
|---|---|
| Posterior circulation | 80 (34) |
| Basilar tip | 43 (54) |
| Posterior inferior cerebellar artery | 11 (14) |
| Basilar trunk | 10 (12) |
| Vertebral artery | 7 (9) |
| Posterior cerebral artery | 5 (6) |
| Superior cerebellar artery | 4 (5) |
| Anterior circulation | 152 (66) |
| Anterior communicating artery | 21 (14) |
| A2 | 1 (0.7) |
| Carotid cavernous sinus | 53 (35) |
| Carotid posterior communicating artery | 17 (11) |
| Carotid ophthalmic | 16 (11) |
| Carotid tip | 12 (8) |
| Carotid hypophyseal | 11 (7) |
| Carotid supraclinoidal | 9 (6) |
| Middle cerebral artery | 11 (7) |
| Pericallosal artery | 1 (0.7) |