Fig. 4From: Effect of bone morphology of the tibia plateau on joint line convergence angle in medial open wedge high tibial osteotomyCorrelations of ΔJLCA with ΔMPTA. a Depressed (r = 0.07). b Flat (r = 0.03). c Convex (pagoda-like) (r = − 0.44). ΔJLCA, change in joint line convergence angle of the knee after surgery; ΔMPTA, change in the medial proximal tibial angleBack to article page