Patient profile.

ICA: internal carotid artery; PComA: posterior communicating artery; DCI: delayed cerebral ischemia; mRS: modified Rankin Scale; WFNS: World Federation of Neurosurgical Societies.ICA：颈内动脉（internal carotid artery）；PComA：后交通动脉（posterior communicating artery）；DCI：迟发性脑缺血（delayed cerebral ischemia）；mRS：改良Rankin量表（modified Rankin Scale）；WFNS：世界神经外科医师联合会（World Federation of Neurosurgical Societies）。