Presentation
Patient with chronic headache. Normal non-contrast CT scan performed previously.
Patient Data
Gender: Male
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Saccular aneurysm formation on the supraclinoid segment of left internal carotid artery.
Case Discussion
Cerebral aneurysms location: anterior circulation: ~ 90%
- ACA / AComm complex: ~30 - 40%
- supraclinioid ICA and ICA / PComm junction: ~30%
- MCA (M1/M2 junction) bi/trifurcation: ~ 20 - 30%