08:30–08:40 Overview of available implants and upcoming innovations 08:40–08:50 Surgical approach and handling of the soft tissue including release 08:50–09:00 Biomechanical considerations around the cup - Alignment - Stress balance 09:00–09:10 Anatomy: Influence of 1st metacarpal head shape on MP hyperextension 09:10–09:20 Management of MP hyperextension in TMC prostheses 09:20–09:40 Discussion

09:45–09:55 Long-term TMC prosthesis survival 09:55–10:05 TMC prosthesis: extreme indications 10:05–10:15 Discussion 10:15–10:25 TMC osteoarthritis in young patients: is arthroplasty an option? 10:25–10:35 TMC osteoarthritis in heavy manual workers: is arthroplasty an option? 10:35–10:45 Discussion

Intraoperative fracture of the trapezium - metacarpal - Tips & Tricks Case presentation: • Neglect the fracture • Osteosynthesis of the trapezium • Metacarpal cerclage wiring • Conversion to trapeziectomy Discussion

BATTLE TMC + STT osteoarthritis Case presentation: • Trapeziectomy • TMC prosthesis alone • TMC prosthesis + STT Pyrocardan • Pyrocardan STT + TMC Discussion

14:20–14:40 RE-LIVE STT implant positioned in reverse • Re-Live Surgery video Discussion 14:40–15:00 How I perform a TMC prosthesis revision Discussion 15:00–15:40 RE-LIVE TMC prosthesis revision • Re-Live Surgery video CMC revision • Re-Live Surgery video Trapeziectomy Discussion

16:10–16:50 Round table: Open questions on the thumb • Place of TMC prosthesis in 2027? • Management of associated STT osteoarthritis: consensus? • Future of TMC implants: expected innovations Discussion 16:50–17:05 Summary and Take Home Messages — Thumb Day