The Importance of Different Implant Surfaces of the Tibial Component for Migration and Adaptive Bone Remodeling in Uncemented Total Knee Arthroplasty (Vanguard Versus Regenerex)

A prospective randomized study where the patients are randomized to receive one of two prostheses (tibial components) with different coating: Vanguard pourous coating, Biomet and Regenerex® Primary Tibial Tray, Biomet. Both prostheses are available and approved by the FDA. The main difference between the implants is the coating of the tibial tray