Fig. 3From: Learning curve of robot-assisted total knee arthroplasty and its effects on implant position in asian patients: a prospective studyComponent position angle on CT. The FCR was determined as the angle between the sTEA and PCA*CT, computer tomography; FCR, femoral component rotation; sTEA, surgical transepicondylar axis; PCA, posterior condylar axisBack to article page