RT Journal Article SR Electronic T1 Bilateral subclavian steal: a review of an unusual twist in a common disorder. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 485 OP 488 VO 14 IS 2 A1 Giles, K A A1 Poirier, V C YR 1993 UL http://www.ajnr.org/content/14/2/485.abstract AB The authors present two cases of bilateral subclavian steal syndrome, a rare condition that does not commonly cause neurovascular symptoms. Lateralizing hemispheric events occur usually with carotid lesions. Vertebral-basilar insufficiency is three times more common in bilateral than in unilateral subclavian steal syndrome. Arm-exercise-induced brain-stem dysfunction is rare, and is seen only in bilateral subclavian steal syndrome.