Examples

Alignment
Note the sharp angle of the anterior vertebral line and associated asymmetric widening of the interspinous space.

Articulations: Craniocervical
Powers ratio >0.9, increased basion-dens interval (BDI). Case courtesy of Assoc Prof Craig Hacking, Radiopaedia.org. From the case rID: 87570

Articulations: Facets
Facet dislocation. Case courtesy of RMH Core Conditions, Radiopaedia.org. From the case rID: 33851

Fractures: Primary
Vertebral body height variance, posterior longitudinal ligament malalignment. Case courtesy of Dr Jeremy Jones, Radiopaedia.org. From the case rID: 6150