Fig. 4From: Parametric finite element model of medial patellofemoral ligament reconstruction model development and clinical validationCase # 1 Surgical failure: a Contact pressure (MPa) on the patellar cartilage L=lateral, M= Medial. b Parametric model of patient # 1. c Femoral attachment point is too far anterior (black arrow). d Visible patellar chondropathy during arthroscopyBack to article page