Research Article
Fretting and Corrosion in Modular Shoulder Arthroplasty: A Retrieval Analysis
Table 2
Reasons for revision and distribution.
| Reasons for revision | Total | TSA | HA |
| Infection | 9 (25%) | 1 (14%) | 8 (28%) | Instability | 15 (42%) | 2 (29%) | 13 (45%) | Aseptic loosening | 5 (14%) | 2 (29%) | 3 (10%) | Progression of osteoarthritis | 5 (14%) | 1 (14%) | 4 (14%) | Periprosthetic fracture | 2 (6%) | 1 (14%) | 1 (3%) |
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