例1、女,47岁。左颈内动脉-后交通动脉瘤于1986年12月17日行动脉瘤瘤颈夹闭术并加行动脉瘤包裹。术后20天经股动脉插管选择性脑血管造影复查,左颈动脉插管失败,改行左椎动脉插管,注入造影剂证实血流较快,遂分别注入60%泛影葡胺3次,每次8ml,分别摄片3张,造影结果阴性。检查过程中无不适,一小时后诉两眼失明,检查左侧动眼神 Example 1, female, 47 years old. Left internal carotid artery - posterior communicating aneurysm on December 17, 1986 underwent aneurysm neck dissection and aneurysm package. 20 days after the femoral artery catheterization selective cerebrovascular angiography review, left carotid artery cannulation failure, diverting the left vertebral artery catheterization, injection of contrast agent to confirm rapid blood flow, were respectively injected with 60% diatrizoate 3 times , Each 8ml, respectively, three radiographs, negative angiography results. No discomfort during the examination, one hour later v. Blindness, check the left eye