Atlanto-occipital dislocation.
D000063:Accidents, Traffic; D000293:Adolescent; D001269:Atlanto-Occipital Joint / Q000293:injuries*; D006406:Hematoma / Q000000981:diagnostic imaging; D006801:Humans; D004204:Joint Dislocations / Q000000981:diagnostic imaging*; D008297:Male; D014057:Tomography, X-Ray Computed