Figure 2From: Influence of bi- and tri-compartmental knee arthroplasty on the kinematics of the knee joint Intraoperative situs after implanting the BKA. Note the resurfaced medial and retropatellar compartment and the intact lateral compartment, patella as well as the cruciate ligaments. The little hole in the lateral condyle origins from a referencing-pin which was used to set referencing marks for the later switch to TKA.Back to article page