NEUROSURGERY, cilt.65, sa.1, ss.206-207, 2009 (SCI-Expanded)
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.