Fig. 3From: Rotational alignment of femoral component with different methods in total knee arthroplasty: a randomized, controlled trialAngle on the axial CT image manipulated with use of the OnDemand3D program (Cybermed) to measure femoral component rotation (Tensor group). cTEA, clinical transepicondylar axis; PCA, posterior condylar axis; FCRa, Femoral component rotation angle, the angle between cTEA and PCA of the femoral componentBack to article page