The Oxford Partial Knee from Biomet is a unicondylar knee replacement system which represents an evolution of the original meniscal arthroplasty. The presently available Phase 3 device includes 5 sizes of femoral component, an anatomically shaped tibial component, redesigned meniscal bearings to...

The VERASENSE system from Orthosensor is an intraoperative device designed to help with soft tissue balancing in primary knee arthroplasty.   It permits intraoperative assessment of the load on the knee during trialling of the implant, which is communicated wirelessly to a customisable...

The iTotal (R) knee replacement from ConforMIS is a customised knee replacement system in which CT data are used to manufacture a patient-specific implant. Patient-specific jigs (the iJig (R) instrumentation) are used in implantation as part of the system. This customised approach can improve...

The ACS knee from Implantcast features a cobalt chrome alloy femoral component with a titanium nitride ceramic coating. The system includes mobile and fixed bearing options. The device had less than 1% of the primary knee market in the NJR report for England and Wales in 2011.

The Journey Deuce partial knee replacement from Smith and Nephew is a minimally invasive system designed to preserve the cruciate ligaments and the lateral compartment of an arthritic knee, whilst replacing the patello-femoral and medial compartments.  The knee was launched in 2007....