Fig. 2From: Closed-leg standing long leg radiographs can be a useful tool to assess whether the joint line is parallel to the ground in restricted kinematic alignment total knee arthroplastyMeasurements on closed-leg standing long leg radiographs. Abbreviations: HKA: hip-knee-ankle angle; JLOA: joint line orientation angle; LDFA: lateral distal femoral angle; MPTA: medial proximal tibial angleBack to article page