Fig. 1
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12891-021-04025-x/MediaObjects/12891_2021_4025_Fig1_HTML.png)
a Right parasagittal b midsagittal and c left parasagittal computed tomography scan of the cervical spine showed a right minimally displaced facet fracture of C6 (arrow). Small ossifications of the longitudinal ligament were seen at C2–3 and C5, and the canal was narrow. There were no signs of subluxation of the left facet joint or disc widening in these images