Spontaneous atlantoaxial subluxation accompanied by severe neurologic deficits.
D001368:Axis, Cervical Vertebra / Q000293:injuries*; D001270:Cervical Atlas / Q000293:injuries*; D006801:Humans; D004204:Joint Dislocations; D009420:Nervous System; D009422:Nervous System Diseases; D013124:Spinal Injuries
ATLAS AND AXIS/dislocation; NERVOUS SYSTEM/diseases