Table 1 Brantigan grade distribution determined radiographically at different time points
3 months post-op | 6 months post-op | 12 months post-op | Final FU | |
|---|---|---|---|---|
Grade 1 | ||||
Grade 2 | 60% | 10% | ||
Grade 3 | 40% | 20% | 3% | 1% |
Grade 4 | 50% | 80% | 10% | |
Grade 5 | 10% | 87% |
3 months post-op | 6 months post-op | 12 months post-op | Final FU | |
|---|---|---|---|---|
Grade 1 | ||||
Grade 2 | 60% | 10% | ||
Grade 3 | 40% | 20% | 3% | 1% |
Grade 4 | 50% | 80% | 10% | |
Grade 5 | 10% | 87% |