Table legends
Acom: anterior communicating artery, BBA: blood blister-like aneurysm,
F: female, ICA: internal carotid artery, IC-PC: internal
carotid-posterior communicating artery, IVR: interventional radiology,
M: male, MCA: middle cerebral artery, mRS: modified Rankin Scale, NA:
not available, PICA: posterior inferior cerebellar artery, PSA:
posterior spinal artery, SAH: subarachnoid hemorrhage; VA: vertebral
artery, WFNS: World Federation of Neurological Surgeons.