Nal Joint Registry (NJR). It summarises usage and outcomes associated with the Sigma HP (Uni) Unicondylar p to the specified dates. This analysis is based on data collected by the NJR and PROMs data collected by NHS Digital for the component
The subject DePuy SIGMA High Performance Partial Knee System AOX inserts are substantially equivalent to the predicate SIGMA High Performance Partial Knee System.
The Sigma HP Partial Implant does not require for size matching across the femoral and tibial components. Therefore the femur and tibia should be sized independently to choose the size.
The Sigma HP Partial Femorals are uncoated unicondylar femoral replacements made out of CoCr and for cemented use. They articulate with one of the Sigma HP Partial Inserts.
Sigma® HP handed (left / right) or through the slope adjustment knob to define the correct rotational tibia axis symmetrical tibia cutting block to the HP when using Sigma® cruciate retaining
The SIGMA HP Partial Knee femoral component incorporates a unique transition edge in the coronal profile to allow the femoral component to articulate with the tibial component in up to 10o of off-parallel alignment.
The SIGMA? HP Partial Knee is a high ?ex Fixed Bearing Unicompartmental Knee that is designed to provide solutions for any area of the knee depending on the degree of arthritis damage and includes femoral and tibia components.
