Figure 1. Multiple reconstruction images of neck computed tomography (CT) on arrival (CT showed congenital fusion of C3 and C4 (star, Klippel Feil syndrome) and separation of the dens body (arrow), which was initially diagnosed as acute dens fracture)

From

Usefulness of Magnetic Resonance Imaging for Diagnosing Os Odontoideum

Soichiro Ota, Ken-ichi Muramatsu, Ikuto Takeuchi, Youichi Yanagawa

American Journal of Medical Case Reports. 2023, 11(2), 41-42 doi:10.12691/ajmcr-11-2-9