Fig. 11From: An additional challenge for head and neck radiologists: anatomic variants posing a surgical risk – a pictorial reviewRetropharyngeal carotid artery. MRI 3D TOF, thick maximum intensity projection (MIP) reconstruction on coronal plane (a) and native axial partition (c); fat suppressed axial SE T1 with contrast administration (b). The right ICA (large arrows) bends medially reaching the midline behind the posterior oropharyngeal wall. Coiling of the left ICA (arrowhead). eca external carotid arteryBack to article page