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Reasons for revision and components revised
| Reason for revision | THA | Cup | Stem | Total | Mean time (yr) to revision (range) |
|---|---|---|---|---|---|
| Aseptic loosening | 9 | 5 | 1 | 15 | 10 (2.5–18) |
| Septic loosening | 5 | 0 | 0 | 5 | 5.0 (0.9–13) |
| Recurrent dislocations | 0 | 4 | 1 | 5 | 4.1 (0.3–11) |
| Fracture | 0 | 0 | 2 | 2 | 8.5 (6.6–10) |
| Traumatic loosening | 0 | 1 | 0 | 1 | 15 |
| Neuropathy | 0 | 1 | 0 | 1 | 2.4 |
| Total | 14 | 11 | 4 | 29 | 8.1 (0.3–18) |
