Yearly Archives: 2018


Case of the Week: Posterior Cleft of Cervical Vertebra 1 (C1 or Atlas)

This week I have a developmental anomaly where the posterior arch of C1 does not completely fuse together. This can be seen best on axial views on cone beam computed tomography (CBCT). Due to the angle of the scan you won’t likely see the entire arch as I have shown […]