Location of intracranial aneurysms
| Aneurysm Location | Frequency | Percentage |
|---|---|---|
| Basilar artery, tip | 4 | 12.9% |
| Anterior cerebral artery, A1 segment | 1 | 3.2% |
| Anterior communicating artery | 12 | 38.7% |
| Internal carotid artery, paraophthalmic | 2 | 6.5% |
| Internal carotid artery, terminus | 1 | 3.2% |
| Anterior choroidal artery | 2 | 6.5% |
| Vertebral artery | 2 | 6.5% |
| Posterior communicating artery | 7 | 22.6% |