Pedicle Grade | Convex Side | Concave Side |
0, Neutral | No asymmetry | No asymmetry |
1, + | Migrates within first segment | May start disappearing |
ㅤ | Early distortion | Early distortion |
2, ++ | Migrates to second segment | Gradually disappears |
3, +++ | Migrates to middle segment | Not visible |
4, ++++ | Migrates past midline to concave side of vertebral body | Not visible |
- In Suk classification, used to assess spinal rotation in bending x-ray
- If < grade 2
- If ≥ grade 2
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