These dural fistulae were fed by meningeal branches of internal and external carotid artery and drained into superior ophthalmic vein.

• 眼科的检查可见上巩膜静脉充血及眼压高，电脑断层摄影可见扩张的上眼静脉，脑部血管摄影可见硬膜动静脉瘘管。