— The MRI Osteoarthritis Knee Score (MOAKS) was used to score (a) Hoffa synovitis findings, (b) effusion size and (c) bone marrow lesions [postoperative bone marrow lesions are graded from 0 to 18 (and not from 0 to 45 as per recommendations; Hunter et al., 2011) with only the tibia being included, as the entire femur was replaced by the …