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64-year-old male with left internal carotid artery stenosis presumed to be due to stylocarotid syndrome.
FINDINGS: 3D reconstruction from CTA of the head and neck demonstrates a focal high-grade stenosis (arrow) in the cervical segment of the internal carotid artery with irregularity of the vessel proximal and distal to the stenosis.
TECHNIQUE: Volumetric 3D reconstruction from CTA created in Philips Brilliance, 120 kVp, 498 mAs, 512×512 matrix, FOV 21.6 cm.
