Ota Takahiro, Mizutani Tohru, Horiba Ayako
Department of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan.
Br J Neurosurg. 2012 Apr;26(2):290-2. doi: 10.3109/02688697.2011.603854. Epub 2011 Oct 4.
We report an intriguing case of carotid-ophthalmic artery (OA) aneurysm surgery, in which the visual evoked potential (VEP) wave diminished during temporary OA occlusion. VEP waves suddenly disappeared after clipping, and repositioning of the clip restored blood flow to the OA and recovered the VEP wave.