univation® X Unicondylar Knee Arthroplasty System More than half a knee univation® X is an unicondylar knee arthroplasty system for treatment of medial osteoarthritis. Material for Durability – The ceramic surface reduces polyethylene wear and increases scratch resistance. – The established advanced surface technology creates one of the hardest surfaces and enables allergy prevention. – In combination with our beta sterilized gliding surface the system offers state of the art bearing technologies. Freedom of Choice – The right model for everyone. Choose from a fixed gliding surface or a mobile gliding surface. – Femur size selection. Same femoral cuts for sizes 2 / 3 / 4 and therefore interchangeable. – Adjustable medio-lateral positioning. The femur can be shifted medio laterally, for central tibial loading.