Kikuchi K, Kowada M
Neurosurgical Service, Akita University Hospital, Japan.
Br J Radiol. 1994 Nov;67(803):1134-5. doi: 10.1259/0007-1285-67-803-1134.
A saccular aneurysm of the intraorbital portion of the ophthalmic artery is extremely rare. We report this entity in a 54-year-old man who also had a dural arteriovenous malformation (AVM) at the base of the anterior cranial fossa. The aneurysmal formation at this unusual site may be explained by a haemodynamic stress that derived from the presence of the dural AVM.
眼动脉眶内段的囊状动脉瘤极为罕见。我们报告了一名54岁男性患有此病症,该患者在前颅窝底部还存在硬脑膜动静脉畸形(AVM)。这个不寻常部位的动脉瘤形成可能是由硬脑膜AVM的存在所产生的血流动力学应力所解释。