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The 25-Year Experience With the Natural-Knee&copy System
The Design Principles of the Natural-Knee System

The American Journal of Orthopedics. 2010 June;39(6):2-4
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The clinically successful Natural-Knee system was introduced 25 years ago. More than 1 million patients have been treated with this design since the first implantation in October 1985. This article reviews the design principles and evolution, over 25 years of clinical performance, of this cementless and cemented system, in which measured resection techniques are used to anatomically resurface the knee joint.