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 INDUS knee is a low-cost knee prosthesis system designed and manufactured in India by BioRad Medisys. The design of the device is posterior-stabilised and high-flexion. The latter is achieved through a J-curve femoral component geometry and a 7 degree slope on the tibial component. The tibia...

The iDuo G2 Bicompartmental Knee Resurfacing Device is a custom resurfacing for the knee which combines replacement of the patellofemoral joint and either lateral or medial compartments, whilst preserving the cruciate ligaments. Customised jigs are used for implantation.

The GMK knee is a knee replacement system from Medacta. The system includes a unicompartmental knee, fixed, mobile and semiconstrained primary versions and a revision system. Cemented and uncemented versions are available. The system has been conceived as an evolution of two pre-existing...

The Genesis II Total Knee System is a cemented primary and revision knee replacement system from Smith and Nephew, implanted since the 1990s. The features of this device include a deeper and more lateralized trochlear groove than earlier designs, an externally rotated femoral component (meaning...