16a1-24). Type ivthe axile load up three-parttwo-plane vertebral property shift checks of leash geological fault parts: (1) an anteroinferiorteardrop; (2) a mesial vertebral substance fracture; and (3)disruption of the butt neuronic arch. 42-46 this pathology isunstable and is nearly never related to with quadriplegia. Careful judgment of the regular anteroposterior x-ray or ct