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Cause of Revision THA in Patients with Non-RA or RA in 2004-2021
| Cause of revision THA | Non–RA-revision THA | RA-revision THA | Total |
|---|---|---|---|
| Aseptic loosening | 376 (69.0) | 13 (81.3) | 389 (69.3) |
| Infection | 77 (14.1) | 2 (12.5) | 79 (14.1) |
| Frequent dislocation | 69 (12.7) | 1 (6.3) | 70 (12.5) |
| Periprosthetic fracture | 18 (3.3) | 0 | 18 (3.2) |
| Breakage | 5 (0.9) | 0 | 5 (0.9) |
| Total | 545/561 (97.1) | 16/561 (2.9) | 561 |
Values are presented as number (%).
THA: total hip arthroplasty, RA: rheumatoid arthritis.
