Wright Medical Group, Inc. (NASDAQ: WMGI), a global orthopaedic medical device company specializing in the design, manufacture and marketing of reconstructive joint devices and biologic materials, today announced the domestic launch of the ADVANCE(R) Double-High Total Knee System. Part of Wright’s flagship knee line, the ADVANCE(R) Double-High Knee is designed to provide the patient with high flexion and high stability without sacrificing the posterior cruciate ligament (PCL).