Cerebral Aneurysm

Cerebral Aneurysm •A view of the base of the brain at the level of the optic chiasm, showing a giant aneurysm (arrow) that was found incidentally at autopsy. •It had not ruptured, but had compressed the cranial nerves. (Description By:Margaret Grunnet,M.D. ) (Image Contrib. by: UCHC )