Congenital atlanto-axial dislocation.
D000328:Adult; D001368:Axis, Cervical Vertebra / Q000293:injuries*; D001270:Cervical Atlas / Q000293:injuries*; D005260:Female; D006801:Humans; D004204:Joint Dislocations / Q000151:congenital* / Q000000981:diagnostic imaging / Q000628:therapy; D008297:Male; D008875:Middle Aged; D011859:Radiography