Open Access
Table 1
Demographic data.
| MRP (Mean ± SD) | Metallic wires | Cables | |
|---|---|---|---|
| N | 17 | 97 | 43 |
| Female/male | 9 (53%)/8 (47%) | 49(51%)/48(49%) | 18(42%)/25(58%) |
| Age at revision | 66.3 ± 10.83 Range 50–79 | 67.2 ± 10.5 Range 40–86 | 66 ± 9.74 Range 44–82 |
| Interval between initial surgery and revision | 12.9 ± 5.6 Range 4–20 | 11.6 ± 5.4 Range | 9.8 ± 5.4 Range 1–22 |
| Previous cemented component | 13 (76.4%) | 78 (80.4%) | 38 (88.4%) |
| Reason for revision | |||
| Aseptic loosening | 14 (82.4%) | 69 (71.1%) | 36 (83.7%) |
| Sceptic loosening | 0 | 4 (4.4%) | 3 (7.9%) |
| Implant breakage | 1 (5.8%) | 4 (4.4%) | 0 |
| Peri-prosthetic fracture | 1 (5.8%) | 8 (8.8%) | 2 (4.6%) |
| Hip fusion | 1 (5.8%) | 3 (3.3%) | 0 |
| AAOS | A1a = 1 | A1a = 17 | A1a = 7 |
| A1b = 1 | A1b = 5 | A1b = 0 | |
| A2 = 1 | A2 = 3 | A2 = 1 | |
| B = 1 | B = 10 | B = 5 | |
| C = 10 | C = 27 | C = 29 | |
| D = 3 | D = 12 | D = 1 | |
| SOFCOT | Grade 1 = 0 | Grade 1 = 11 | Grade 1 = 6 |
| Grade 2 = 5 | Grade 2 = 25 | Grade 2 = 2 | |
| Grade 3 = 9 | Grade 3 = 25 | Grade 3 = 17 | |
| Grade 4 = 3 | Grade 4 = 29 | Grade 4 = 18 | |
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