A Dangerous Variant Causing Retropharyngeal Space Enlargement, Retropharyngeal Internal Carotid Artery: a case report

Aberrant internal carotid artery is a rare situation which may cause retropharyngeal space enlargement. We present an 88-year-old male patient with dysphagia and parapharyngeal mass related to this rare variant diagnosed by multi-slice computed tomography (CT) with clear multi-planar images and CT angiography.