Table 1 Bridwell interbody fusion grading system
Grade | Description |
|---|---|
I | Fused with remodeling and trabeculae are present |
II | Graft intact, not fully remodeled and incorporated, but no lucency is present |
III | Graft intact, potential lucency is present at the top and bottom of the graft |
IV | Fusion is absent with collapse/resorption of the graft |