1984年3月～1985年4月连续完成颈内动脉系脑动脉瘤显微手术9例,操作常规按照Ya sargil法,作了适当修改:共计动脉瘤12个(3例为多发性),包括1例颈内动脉分叉处巨大无颈动脉瘤的孤立加EIAB一期手术,皆取得良好效果。术后脑血管造影复查动脉瘤均已完全消失,痊愈出院。随访6～12月,皆恢复正常生活与工作,无后遗症。 From March 1984 to April 1985, nine cases of microsurgical treatment of internal carotid artery cerebral aneurysms were performed. The operation routine was modified according to the Ya sargil method. A total of 12 aneurysms (3 cases of multiple lesions) were included. One case of isolated carotid aortic aneurysm with an internal carotid artery bifurcation plus EIAB surgery achieved good results. Postoperative cerebral angiography review of aneurysms had completely disappeared and were discharged. During the follow-up from June to December, both normal life and work were resumed without sequelae.