Fig. 3From: Successful treatment of a habitual patellar dislocation after a total knee arthroplasty with a closing-wedge distal femoral varus osteotomy and medial patello-femoral ligament reconstructionComputed tomography analysis of the patient. a Femoral component installed in the proper position. Solid line represented transepicondylar line, broken line represented posterior femoral condylar line. b Tibial component installed in a position of mild external rotation rather than internal rotation. Solid line represented Akagi’s line, broken line represented antero-posterior axis of tibial prosthesisBack to article page