brain aneurysm - what are the anticipated outcomes following brain aneurysm surgery? brain aneurysms: faqs with rafael tamargo, m. how should one go about choosing a neurosurgeon for the treatment of a brain aneurysm? cerebral aneurysm. do you know the top risk factors for a brain aneurysm? what are the treatment options for brain aneurysms? what steps should one take when diagnosed with a brain aneurysm? a brain aneurysm is a bulge or ballooning in a blood vessel in the brain.