Location of 681 ruptured aneurysms treated with detachable coils
| Posterior circulation (N = 181) | |
|---|---|
| Basilar tip | 109 |
| Superior cerebellar artery | 23 |
| Posterior inferior cerebellar artery | 26 |
| Vertebral artery | 8 |
| Basilar trunk | 8 |
| Posterior cerebral artery | 6 |
| Anterior inferior cerebellar artery | 1 |
| Anterior circulation (N = 500) | |
| Anterior communicating artery | 244 |
| Posterior communicating artery | 123 |
| Carotid tip | 25 |
| Carotid ophthalmic artery | 15 |
| Anterior choreoideal artery | 13 |
| Carotid hypophyseal artery | 1 |
| Middle cerebral artery | 49 |
| Pericallosal artery | 29 |
| Carotid cavernous sinus | 1 |