吸烟和冠状动脉粥样硬化及与主动脉瘤之间的关系已众所周知.本文主要研究吸烟和脑动脉瘤之间的关系.因动脉瘤破裂可致蛛网膜下腔出血.方法与结果:作者查阅了1965～78年期间入院蛛网膜下腔出血的患者的病历记录,以确定其吸烟史.患者包括106例男性和162例女性.在男性中,74例证实为动脉瘤,6例为动脉畸形,26例因脑血管造影阴性未能确定其出血原因.女性患者中,134 Smoking and coronary atherosclerosis and the relationship between the aortic aneurysm is well known.This paper mainly studies the relationship between smoking and cerebral aneurysm.Anema rupture can cause subarachnoid hemorrhage.Methods and results: The medical records of patients who had been hospitalized for subarachnoid hemorrhage between 1965 and 78 were recorded to determine their smoking history, including 106 males and 162 females, 74 of whom were aneurysms and 6 of whom had arterial malformations , 26 cases of cerebrovascular angiography negative failed to determine the cause of bleeding in female patients, 134