Single factor analysis revealed that Hunt-Hess scale,size of aneurysm neck,previous hypertension,size of aneurysm,timing of operation,and using or not using temporary arterial clip were the risk factors of intraoperative intracranial aneurysm rupture.

• 单因素分析显示,Hunt-Hess分级、动脉瘤颈宽窄、高血压病史、动脉瘤大小、手术时机及临时阻断夹的应用与否,是术中破裂的危险因素。