Fig. 3From: Prevalence of extra-articular tibia valga morphology in valgus knees and its implications for primary total knee arthroplastyMechanical medial proximal tibial angle (mMPTA). Pre-operative weightbearing lower-limb anteroposterior EOS digital radiograph is shown. The mLDFA is the angle between the mechanical axis of the femur and its articular surfaceBack to article page