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Indications for revision
| 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | Total | |
|---|---|---|---|---|---|---|---|---|
| Infection | 2 | 3 | 1 | 1 | 1 | 8 | ||
| Dislocation | 2 | 1 | 1 | 4 | ||||
| Fracture | 1 | 1 | ||||||
| Aseptic loosening | 18 | 9 | 3 | 1 | 31 | |||
| Osteolysis | 3 | 3 | 6 | |||||
| Wear | 11 | 2 | 1 | 14 | ||||
| Pain only | 1 | 1 | ||||||
| 2-stage revision | 1 | 1 | ||||||
| Other | 1a | 1b | 1c | 3 | ||||
| Total number | 39 | 16 | 7 | 3 | 2 | 1 | 1 | 69 |
Malposition of acetabular component.
Massive ectopic bone formation.
Loose locking ring.
