Table 1 (Abstract O31).
Overview of UKA cases requiring conversion to TKA*
| Case | Sex | Age (yr) | Body mass index (kg/m2) | Time to revision (yr) | Reason for Failure | Procedure |
|---|---|---|---|---|---|---|
| 1 | Female | 53.3 | 29.8 | 12.1 | Polyethylene wear | Revision TKA |
| 2 | Female | 61.2 | 28.7 | 11.9 | Unexplained pain | Revision TKA |
| 3 | Female | 67.9 | 25.0 | 1.6 | Aseptic loosening | Revision TKA |
| 4 | Female | 69.0 | 24.1 | 8.0 | Aseptic loosening | Revision TKA |
| 5 | Male | 65.1 | 27.8 | 13.0 | Polyethylene wear | Revision TKA |
| 6 | Female | 67.6 | 22.5 | 5.9 | Aseptic loosening | Revision TKA |
| 7 | Female | 57.0 | 24.7 | 12.6 | Aseptic loosening | Revision TKA |
| 8 | Female | 68.1 | 25.4 | 9.4 | Polyethylene wear | Revision TKA |
| 9 | Female | 61.9 | 28.8 | 11.9 | Aseptic loosening | Revision TKA |
| 10 | Female | 54.3 | 25.6 | 10.0 | Polyethylene wear | Revision TKA |
| 11 | Female | 74.3 | 30.3 | 10.5 | Polyethylene wear | Revision TKA |
| 12 | Female | 69.7 | 31.2 | 6.7 | Progression of lateral osteoarthritis | Revision TKA |
| 15 | Female | 77.2 | 26.6 | 6.4 | Aseptic loosening | Revision TKA |
*Summary of patients who underwent revision following UKA, including demographic characteristics and reasons for revision