Fig. 5From: Management of massive cerebral infarction as a complication of post-tonsillectomy and analysis of the risk factors: a case reportCTA of the head and neck was repeated 12Â h after surgery. A. suggested a plaque in the left internal carotid artery, but no significant stenosis. B and CÂ the middle, anterior and posterior cerebral arteries were not occluded as shown in frontal and lateral CTA of the headBack to article page