Postprocedural, midterm, and long-term results of cerebral aneurysms treated with flow-diverter devices: 7-year experience at a single center.

Unit of Interventional Neuroradiology, Department of Advanced Biomedical Sciences; 2Department of Advanced Biomedical Sciences; 4Division of Neurosurgery, Department of Neurosciences, Reproductive and Odontostomatological Sciences, Università degli Studi di Napoli Federico II, Napoli; and 3Neuroradiology Department, IRCCS Institute of Neurological Sciences of Bologna, Bellaria Hospital, Bologna, Italy ABBREVIATIONS ACA = anterior cerebral artery; CTA = CT angiography; DSA = digital subtraction angiography; FDD = flow-diverter device; ICA = internal carotid artery; MCA = middle cerebral artery; MRA = MR angiography; mRS = modified Rankin Scale; OKM = O’Kelly-Marotta; PAO = parent artery occlusion; PCoA = posterior communicating artery; PED = Pipeline embolization device; PICA = posterior inferior cerebellar artery; SAH = subarachnoid hemorrhage; SCA = superior cerebellar artery.