With the development of powerful computer systems, computer-assisted m
edical diagnosis and therapy have become common over the last 10 years
. Even in the surgical field, computer- and robotic-assisted technique
s are becoming practical but are not yet used on a daily basis. In the
orthopaedic field, computer and robotic assistance is used in plannin
g and performing demanding three-dimensional osteotomies, setting pedi
cle screws in the spine and milling the femoral medullary canal in tot
al hip replacement. This article introduces a computer- and robotic-as
sisted system for performing arthroplasty in total knee replacement pr
ocedures.