Fig. 1From: Variations in external carotid artery branches and common carotid bifurcation level: a computed tomography angiography studyLevel of the CCB: Images with a sagittal maximum intensity projection display changes in CCB level. A Arrow points to the level of CCB at C3/4. B The CCB's level is higher at C2/3 (arrow) and corresponds to the level of the hyoid bone. C At a very low level (C7/D1), the level of CCB is found (arrow)Back to article page