Fig. 3From: Total knee arthroplasty in femoral bowing: does patient specific instrumentation have something to add? A randomized controlled trialLateralization of the entry point intraoperatively in the left knee. a marks the traditional entry point for the guide at the apex of the intercondylar notch. b represents the mark of the lateralized entry point. (a) the lateralized entry point is opened in a wide fashion by conically rotating the drill bit (b)Back to article page