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Causes of NexGen TKA removal in our institution from 2005 to 2021
| Cause of removal | Total | APT, N = 410 | MBT, N = 402 | P value |
|---|---|---|---|---|
| Infection | 4 | 2 (0.49%) | 2 (0.5%) | > 0.99 |
| Periprosthetic fracture | 2 | 1 (0.24%) | 1 (0.25%) | > 0.99 |
| Aseptic loosening | 2 | 0 (0%) | 2 (0.5%) | 0.246 |
| Instability | 3 | 0 (0%) | 3* (0.75%) | 0.1223 |
| Tumour | 1 | 0 (0%) | 1 (0.25%) | 0.4957 |
| Femoral component overstuffing | 1 | 1 (0.24%) | 0 (0%) | > 0.99 |
| Plateau exchange | 2 | 0 (0%) | 2* (0.5%) | 0.246 |
*One case of plateau exchange due to instability
