Acute neck pain due to calcifications surrounding the odontoid process: the crowned dens syndrome.
D000368:Aged; D001368:Axis, Cervical Vertebra / Q000000981:diagnostic imaging; D002114:Calcinosis / Q000150:complications* / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008875:Middle Aged; D009333:Neck / Q000000981:diagnostic imaging; D009809:Odontoid Process / Q000000981:diagnostic imaging; D010146:Pain / Q000000981:diagnostic imaging / Q000209:etiology*; D013122:Spinal Diseases / Q000150:complications; D014057:Tomography, X-Ray Computed