Jefferson fracture is:
Ans. B. C1 fracture* Jefferson's fracture: Sudden severe load on the top of the head may cause a 'bursting' force which fractures the ring of the atlas.* There is no encroachment on the neural canal and, usually, no neurological damage.
C2 fracture
C1 fracture
Fracture of talus
Atlanto- axial dislocation
Spinal Injuries