Osteoarthrosis of Knee

This is a prospective, multicenter, observational study with a planned follow-up period of 10 years to confirm the safety and performance of the GEMINI SL Fixed Bearing PS knee prosthesis in longterm follow-up under routine conditions. Primary outcome of the study is the 10-year survival rate of the GEMINI SL Fixed Bearing PS knee prosthesis with revision for any reason as the endpoint.