Fig. 2From: Measurement of femoral posterior condylar offset and posterior tibial slope in normal knees based on 3D reconstructionMeasurement of posterior condylar offset (PCO). a translation of the sagittal longitudinal axis (fine arrow) to femoral posterior cortex (thick arrow). b translation of tsP (dotted line) alone TEA (dash-dot line). c PCO measurement using the largest circle fitting the peripheral border of the posterior condyleBack to article page