The widespread occurrence of the various forms of arthritis not only results in a great waste of manpower, but also causes immeasurable pain and suffering for the patients. Due to the limited understanding of its etiology, the currently available treatments are directed at the effects of the disease rather than its causes. The solutions available to the clinician at the advanced stages of arthritis are frequently surgical and include prosthetic replacement arthroplasty. Many advances have been made in the last decade in the basic understanding of the kinematics and kinetics of anatomical...