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Evolution at the most recent followup
| Parameter | Osteoarthritis N = 86 |
Chondrocalcinosis N = 148 |
|
|---|---|---|---|
| Primary = 85 | Secondary = 63 | ||
| Overcorrection of the deformity | 4 | 2 | 2 |
| Radiographic progression in the opposite compartment | 3 | 1 | 1 |
| Revision for progression in the opposite compartment | 1 | 0 | 0 |
| Radiographic progression in the patellofemoral joint | 9 | 18 | 8 |
| Revision for progression in the patellofemoral joint | 1 | 1 | 0 |
| Revision for loosening | 7 | 8 | 6 |
