RT Journal Article SR Electronic T1 Temporary Balloon Occlusion to Test Adequacy of Collateral Flow to the Retina and Tolerance for Endovascular Aneurysmal Coiling JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1384 OP 1386 VO 25 IS 8 A1 Shaibani, Ali A1 Khawar, Saquib A1 Bendok, Bernard A1 Walker, Matthew A1 Russell, Eric J. A1 Batjer, H. Hunt YR 2004 UL http://www.ajnr.org/content/25/8/1384.abstract AB Summary: Two carotid ophthalmic artery aneurysms with incorporation of the artery into the neck were referred for endovascular assessment. Temporary balloon occlusion at the aneurysm neck was performed in an attempt to assess the adequacy of collateral flow to the retina. During inflation, the patients reported visual deterioration that resolved upon deflation, which indicates that collateral blood flow was insufficient. The patients were referred for surgical clipping to ensure preservation of the ophthalmic artery.