The Zimmer Segmental System is a modular salvage knee prosthesis intended to replace the distal femur, mid-shaft femur, proximal femur, and/or total knee in cases that require extensive resection and restoration. The Segmental System is also compatible with selected components from NexGen? Rotating Hinge Knee System offering significant flexibility for reconstructions. ?Using this system, it is possible to totally replace the lower limb from the mid-calf to the hip.?