Chronic dens fracture

A type II odontoid fracture is present, with non-union (pseudoarthosis). (Case provided courtesy of Reto Sutter, MD, Leitender Arzt, Radiologie, Uniklinik Balgrist, Zürich)

Old dens fracture with pseudarthrosis
Part of the on-line supplement to Neuroradiology – The Essentials with MR and CT (© 2015)