Presentation
Severe headache and drowsiness. Subarachnoid hemorrhage on CT.
Patient Data
Age: 50 years
Gender: Female
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On lateral view, a bilobed aneurysm with a narrow neck - projecting posterosuperiorly.
On Oblique projection, the relation of the aneurysm to the A2 segments of the anterior cerebral arteries revealed.
Case Discussion
Features are in keeping of ruptured anterior communicating artery aneurysm, with a bilobed configuration and a narrow neck.