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Reasons for revisions
| Reason for revision | UKA, number (%) | TKA, number (%) |
|---|---|---|
| Aseptic loosening | 310 (46.8) | 1178 (26.7) |
| Malalignment | 40 (6.0) | 395 (9.0) |
| Prosthesis fracture | 29 (4.4) | 144 (3.3) |
| Instability | 19 (2.9) | 101 (2.3) |
| Infection | 18 (2.7) | 528 (12.0) |
| Fracture | 14 (2.1) | 92 (2.1) |
| Patella complication | 1 (0.2) | 478 (10.8) |
| Other reason | 232 (35.0) | 1496 (33.9) |
| Total | 663 (100) | 4412 (100) |
