Osteochondral destruction during followup.
| Evaluation | N |
|---|---|
| All | 72 |
| Osteoarthritic change (progression) | |
| Yes | 19 |
| No | 38 |
| Not applicable | 15 |
| THA, TKA | 3 |
| Arthrodesis | 8 |
| Unknown | 4 |
| Bone destruction (progression) | |
| Yes | 14 |
| No | 44 |
| Not Applicable | |
| THA, TKA | 3 |
| Arthrodesis | 8 |
| Unknown | 3 |
THA: total hip arthroplasty; TKA: total knee arthroplasty.