[3 cases of atlanto-axial dislocations].
D000328:Adult; D000818:Animals; D001269:Atlanto-Occipital Joint / Q000293:injuries; D001368:Axis, Cervical Vertebra / Q000293:injuries*; D002533:Cerebral Angiography; D014695:Cerebral Ventriculography; D001270:Cervical Atlas / Q000000981:diagnostic imaging / Q000293:injuries*; D002574:Cervical Vertebrae / Q000000981:diagnostic imaging; D006259:Craniocerebral Trauma / Q000150:complications; D006801:Humans; D004204:Joint Dislocations / Q000628:therapy; D008297:Male; D008875:Middle Aged; D009461:Neurologic Manifestations; D013123:Spinal Fusion