Surgical approaches to intracranial aneurysms -- Aneurysms of the anterior cerebral artery -- Paraclinoid aneurysms/carotid ophthalmic aneurysms -- Supraclinoid internal carotid artery aneurysms -- Aneurysms of the carotid bifurcation -- Aneurysms of the middle cerebral artery -- Aneurysms of the basilar artery -- PICA aneurysms -- Special considerations -- General principles of aneurysm surgery : nuances and advice for successful outcomes and complication avoidance.