Research Article

Fretting and Corrosion in Modular Shoulder Arthroplasty: A Retrieval Analysis

Table 2

Reasons for revision and distribution.

Reasons for revisionTotalTSAHA

Infection9 (25%)1 (14%)8 (28%)
Instability15 (42%)2 (29%)13 (45%)
Aseptic loosening5 (14%)2 (29%)3 (10%)
Progression of osteoarthritis5 (14%)1 (14%)4 (14%)
Periprosthetic fracture2 (6%)1 (14%)1 (3%)