Anterior subluxation of the atlas in rheumatic diseases.
D000293:Adolescent; D000328:Adult; D000844:Ankylosis / Q000209:etiology; D001171:Arthritis, Juvenile / Q000150:complications*; D001172:Arthritis, Rheumatoid / Q000150:complications*; D001270:Cervical Atlas / Q000000981:diagnostic imaging; D002648:Child; D002675:Child, Preschool; D006801:Humans; D004204:Joint Dislocations / Q000209:etiology*; D008023:Ligaments, Articular / Q000473:pathology; D011859:Radiography; D013167:Spondylitis, Ankylosing / Q000150:complications*