An additional challenge for head and neck radiologists: anatomic variants posing a surgical risk – a pictorial review. Jugular bulb protrusion. Coronal CBCT scan shows prominence of the right jugular bulb (asterisk) into the hypotympanic cavity; the bony plate covering the vein is thinned (arrow). Tympanic membrane (arrowhead) An additional
challenge for head and neck radiologists: anatomic variants posing a surgical risk – a pictorial review. Jugular bulb protrusion. Coronal CBCT scan shows prominence of the right jugular bulb (asterisk) into the hypotympanic cavity; the bony plate covering the vein is thinned (arrow). Tympanic membrane (arrowhead)