Fig. 6From: Deepening trochleoplasty may dramatically increase retropatellar contact pressures- a pilot study establishing a finite element modelPatellofemoral contact area as a function of knee flexion angle for the healthy knee model (blue) and for the trochleodysplastic knee both pre- (red) and postoperatively (green) are depicted above. The latter with a varied cut size from 0.5x mean to 1.5x meanBack to article page