Figure 2From: The benefits of computer-assisted total knee arthroplasty on coronal alignment with marked femoral bowing in Asian patientsRadiograph showing the measurement of four component alignment angles. α = femoral valgus angle (FV), β = tibial valgus angle (TV), γ = femoral flexion angle (FF), and δ = tibial flexion angle (TF). The Knee Society total knee arthroplasty roentgenographic evaluation system originally appeared in [27].Back to article page