Figure 4From: An unusual cause of subarachnoid haemorrhage in a patient with newly diagnosed neurofibromatosis: a case reportAngiogram demonstrating occlusion of right internal carotid artery; the common carotid artery is shown (arrow A) and distal to the carotid bifurcation the external carotid fills normally (arrow B). However, the internal carotid artery is occluded (arrow C). These changes were seen bilaterally.Back to article page