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Table 4 Number of patients and quality of MRI findings at diagnosis and follow-up (in brackets)

From: Cervical spine involvement in patients with juvenile idiopathic arthritis - MRI follow-up study

Qualitiy MRI findings Site
  AD + AA + AO AD + AA AA + AO AA AD AD + AA + AQ + C2/3 C2/3 C2/3 + AO C2/3 + C4-7 C3/4 C4-7 C4-7 + AA Dens + Atlas Dens Atlas Sum
Joint hyperintensity 5 (1) 3 (3) 0 (1) 2 (4) 1 (0) 1 (0) - - - - 0/1 - - - - 12 (10)
Joint enhancement 6 (2) 4 (5) - 1 (0) 1 (3) 1 (0) - - - 0 (1) - - - - - 13 (11)
Malalignment 3 (0) 1 (0) - 1 (1) 3 (1) - - - - - - 0 (1) - - - 8 (3)
Ankylosis - - - - - - 2 (1) 0 (1) 0 (1) - - - - - - 2 (3)
Erosion - - - - - - - - - - - - 0 (2) 1 (1) 1 (1) 2 (4)
Narrowing of the spinal canal at CCJ               3 (4)   3 (4)
  1. Caption see Table 3.