Fig. 3

Plain radiographs in lateral view (in standing) of the left knee of patient number 164 from group B (Left to Right): a Pre-operative radiograph for baseline position of posterior femur and tibia. b Immediate post-operative radiograph showing no posterior translation of femur compared with pre-operative radiograph. c 24.5 months post-operative radiograph showing no posterior translation of femur compared with pre-operative and immediate post-operative radiograph