Examples
![](https://ddxof.com/wp-content/uploads/2021/06/pathological_alignment.png)
Alignment
Note the sharp angle of the anterior vertebral line and associated asymmetric widening of the interspinous space.
![](https://ddxof.com/wp-content/uploads/2021/06/pathological_articulation_powers.png)
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
![](https://ddxof.com/wp-content/uploads/2021/06/pathological_facet.png)
Articulations: Facets
Facet dislocation. Case courtesy of RMH Core Conditions, Radiopaedia.org. From the case rID: 33851
![](https://ddxof.com/wp-content/uploads/2021/06/pathological_fracture.png)
Fractures: Primary
Vertebral body height variance, posterior longitudinal ligament malalignment. Case courtesy of Dr Jeremy Jones, Radiopaedia.org. From the case rID: 6150