Ruptured aneurysm at the perforating artery supplying the insula : Case report
OBJECTIVE: Aneurysms originating from perforating branches of the middle cerebral artery are quite rare. Most of them arise from the lenticulostriate arteries, frequently located within the basal ganglia. We report a perforating artery aneurysm that was entirely embedded within the limen insulae. CLINICAL PRESENTATION: A 41-year-old man presented with an insular hematoma without subarachnoid hemor