Patient and aneurysm characteristics.

HTN, hypertension; SAH, subarachnoid haemorrhage; F, female; M, male; pcom, posterior communicating artery aneurysm; acom, anterior communicating artery.aneurysm; mca, middle cerebral artery aneurysm; ba, basilar artery aneurysm; pca, posterior cerebral artery aneurysm; va, vertebral artery aneurysm; ia, internal carotid artery; aa, anterior cerebral aneurysm; ta, temporal artery aneurysm; aica, anterior inferior cerebellar artery aneurysm.HTN即高血压（hypertension）；SAH即蛛网膜下腔出血（subarachnoid haemorrhage）；F即女性（female）；M即男性（male）；pcom即后交通动脉动脉瘤（posterior communicating artery aneurysm）；acom即前交通动脉动脉瘤（anterior communicating artery aneurysm）；mca即大脑中动脉动脉瘤（middle cerebral artery aneurysm）；ba即基底动脉动脉瘤（basilar artery aneurysm）；pca即大脑后动脉动脉瘤（posterior cerebral artery aneurysm）；va即椎动脉动脉瘤（vertebral artery aneurysm）；ia即颈内动脉（internal carotid artery）；aa即大脑前动脉动脉瘤（anterior cerebral aneurysm）；ta即颞动脉动脉瘤（temporal artery aneurysm）；aica即小脑前下动脉动脉瘤（anterior inferior cerebellar artery aneurysm）