====== Cervical sagittal computed tomography ======


Usually the optimal manner to identify [[locked facet]]s.

The [[K-line]] is a straight line connecting the midpoints of the [[cervical spinal canal]] at C2 and C7 on a neutral [[cervical lateral radiograph]]. 

{{::k-line.jpg?400|}}

The maximum occupying ratio of the [[cervical ossification of the posterior longitudinal ligament]] (OPLL) is calculated from a [[cervical sagittal computed tomography]].