Fig. 4From: No patella resurfacing total knee arthroplasty leads to reduction in the thickness of patellar cartilage to less than half within 5 years: a quantitative longitudinal evaluation using MRICorrelations between cartilage thickness and functional knee score. Correlation analyses between cartilage thickness in the patella (central, medial, and lateral facets) and (A) JOA score and (B) Oxford knee score 5 years after total knee arthroplasty. JOA score, Japanese Orthopedic Association scoreBack to article page