Fig. 12From: An additional challenge for head and neck radiologists: anatomic variants posing a surgical risk – a pictorial reviewAberrant ICA. Axial MDCT scan (a) shows asymmetry of petrous ICA, the left coursing on the surface of the cochlear promontory (arrows). b MIP reconstruction in the coronal plane of a TOF sequence shows pinched contour of the ICA (arrows)Back to article page