Nagaraja, DTaly, A BMurthy, L KShankar, S K1990-11-012009-05-311990-11-012009-05-311990-11-01Nagaraja D, Taly AB, Murthy LK, Shankar SK. Vertebro-basilar insufficiency due to carotid stenosis. Journal of the Association of Physicians of India. 1990 Nov; 38(11): 870-2http://imsear.searo.who.int/handle/123456789/91990Two patients with internal carotid disease and normal/hypoplastic vertebro-basilar system presenting with symptoms of vertebrobasilar insufficiency are presented. The role of associated anomalies of the circle of Willis or major vessels in the pathogenesis of symptoms is highlighted.engCarotid Artery Diseases --complicationsCarotid Artery, Internal --abnormalitiesCircle of Willis --abnormalitiesConstriction, Pathologic --complicationsHumansMaleMiddle AgedVertebrobasilar Insufficiency --etiologyCase Reports