对未破裂脑动脉瘤，目前多以７０岁以下患者为手术对象，而对７０岁以上者尚无明确的治疗方针，作者对此进行了探讨。共收治无症状性未破裂脑动脉瘤１０８例，其中７０岁以上１４例，男２例，女１２例，年龄７０～８２岁，平均７４５岁，７５岁以下者９例。有１０例因眩... Right unruptured cerebral aneurysm, the current majority of patients under 70 years of age as the surgical target, but for those over the age of 70 there is no clear treatment guidelines, the authors discussed. A total of 108 cases of asymptomatic non-ruptured aneurysms were treated, of which 14 were over 70 years old, 2 were males and 12 were females, aged 70-82 years, with an average of 74.5 years and 9 cases under 75 years of age. There are 10 cases due to dizziness ...