BRAIN ANEURYSM Nelson ASPESI, MD. Professor of Neurology and Neurosurgery, Rio Grande do Sul State University (UFRGS). Marcelo FERREIRA, MD, Neurology. Alternative names: Subarachnoid hemorrhage, brain hemorrhage What is it? Brain aneurysm is an abnormal dilatation of a brain artery that may lead to its rupture at a weakened and dilated site. A comparison of… Continuar lendo BRAIN ANEURYSM