Foster, H.Cairns, R.Burnell, R.Malleson, P.Roberton, D.Tredwell, S.Petty, R.Cabral, D.2006-06-232006-06-231995Journal of Rheumatology, 1995; 22(3):548-5510315-162X1499-2752http://hdl.handle.net/2440/7634We describe 2 HLA-B27 positive children with seronegative enthesopathy and arthropathy (SEA) syndrome who developed spontaneous (nontraumatic) atlantoaxial subluxation early in their disease course. Neither child had evidence of spinal cord compression but both had progressive atlantoaxial subluxation in spite of conservative treatment. Both underwent elective posterior cervical (C1-C2) fusion.enAtlanto-Axial JointHumansJoint DiseasesRheumatic DiseasesSyndromeHLA-B27 AntigenMagnetic Resonance ImagingRadiographyAntigen-Antibody ReactionsAdolescentChildMaleJoint DislocationsAtlanto-axial subluxation in children with seronegative enthesopathy and arthropathy syndrome: 2 case reports and a review of the literatureJournal article00300054670019950950A1995QP8170003269473