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Two COVID-19 patients with carotid thrombi. (a) 76-year-old man with no respiratory symptoms who presented with right upper extremity weakness. Curved planar reformatted neck CTA image shows low attenuation arterial filling defect consistent with adherent thrombus in the carotid bifurcation (arrow). (b) 56-year-old man who presented with mixed aphasia and right hemiparesis with thrombus in the common carotid artery (arrow) and nodular floating thrombus in the aortic arch (arrowhead).
