Patella component, Centric, Endo-Model, Cementable - Polyethylene patella prosthesis

Intended purpose

The patella component of the Endo-Model Rotational and Hinge Knee System indicated for use in Severely restricted joint mobility due to degenerative, rheumatoid or post-traumatic arthritis or osteoarthritis; joint factures that preclude osteosynthesis • Bone necroses • Bicondylar arthritis with insufficient colateral ligaments • Bicondylar arthritis with completely destructed collateral ligaments and muscular instability • Revision surgery after hinge knee or rotational • Revision surgery with insufficient bone quality • Arthritis of the patellofemoral joint Used to replace the natural patellar

Functional description

The centric patella components are a one peg device with a height of 8mm which are made of UHWPE. The components geometry is carefully adapted to ensure a high level of congruency with the patellofemoral joint.