TABLE 2:
Location of aneurysms <5 mm maximal diameter (n = 41)
| Location | Frequency |
|---|---|
| Middle cerebral artery bifurcation | 9 (22%) |
| Caroticoophthalmic | 8 (21%) |
| Anterior communicating artery | 5 (12%) |
| Supraclinoid internal carotid artery | 5 (12%) |
| Superior hypophyseal artery | 4 (10%) |
| Posterior communicating artery | 3 (8%) |
| Internal carotid artery bifurcation | 1 (2.5%) |
| Anterior choroidal artery | 1 (2.5%) |
| M1 segment of middle cerebral artery | 1 (2.5%) |
| Cavernous internal carotid artery | 1 (2.5%) |
| A1 segment of the anterior cerebral artery | 1 (2.5%) |
| A2 segment of the anterior cerebral artery | 1 (2.5%) |
| Basilar artery | 1 (2.5%) |