A Comparison of the Persona Total Knee Arthroplasty System Using CR or MC Polyethylene

"Zimmer Biomet Persona Total Knee System with MC polyethylene bearing. Femoral component: Only cemented femoral components will be used for this study. Both standard as well as narrow femoral components will be used, depending on the patient anatomy.~Tibial component: Only cemented tibial components will be used for this study. Polyethylene materials: Conventional polyethylene will be used for patients \>65 years old and Vitamine-E infused poly insert for patients ≤ 65 years old."

"Zimmer Biomet Persona Total Knee System with CR polyethylene bearing. Femoral component: Only cemented femoral components will be used for this study. Both standard as well as narrow femoral components will be used, depending on the patient anatomy.~Tibial component: Only cemented tibial components will be used for this study. Polyethylene materials: Conventional polyethylene will be used for patients \>65 years old and Vitamine-E infused poly insert for patients ≤ 65 years old."