1996年1月至7月,我们采用DSA下血管内栓塞术治疗4例脑动静脉畸形（AVM）,1例颅内动脉瘤,现将临床资料初步报告如下。1 病例报告 例1 女性 70岁。因反复头痛,进行性左眼睑下垂2月、晕厥伴呕吐1次于1996年1月9日诊断为蛛网膜下肢出血入院,经MRI检查示左侧大脑中动脉起始部见一大小直径约9mm动脉瘤,行数字减影血管造影（DSA）发现左侧后交通动脉起始部动脉瘤2个,直径分别为7.2mm和6.5mm。术前病人 From January 1996 to July, we used DSA endovascular embolization in the treatment of 4 cases of cerebral arteriovenous malformations (AVM), 1 cases of intracranial aneurysms, the clinical data are now preliminary reports are as follows. Case Report 1 Female 70 years old. Due to repeated headache, progressive left eyelid ptosis in February, syncope with vomiting 1 January 9, 1996 diagnosis of arachnoid hemorrhage hospitalized by MRI showed that the left middle cerebral artery beginning to see a size of about 9mm in diameter Aneurysms, line digital subtraction angiography (DSA) found in the beginning of the left posterior communicating artery aneurysm 2, diameter 7.2mm and 6.5mm. Preoperative patients