Computers improve accuracy of total knee replacement surgery

Metal implants are inserted to recreate the surface of the joint.

Computer-assisted navigation of surgical tools can improve the accuracy and alignment of total knee replacement surgeries.

Knee pain is one of the most common complaints among the elderly, and it could be a sign of degenerative osteoarthritis (OA). OA is a common wear-and-tear disease associated with ageing. It is characterised by the breakdown of cartilage – the firm, rubbery material that cushions the ends of the bones and allows easy movement.