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%) |