Figure 4From: Distal femoral condyle is more internally rotated to the patellar tendon at 90° of flexion in normal kneesDistribution histograms show the amount of internal or external rotation of the tangent of the most distal part of femoral condyles. (A) Relative to the patellar tendon at the tibial attachment. (B) Relative to the equatorial line of the patella.Back to article page