Topics ° News in knee ligament surgery ° ACL reconstruction ° PCL and MLI – Reconstruction ° Patellofemoral instability ° Patellofemoral arthritis ° Early degeneration ° Unicompartmental degeneration ° Arthritis Scientific organization Priv.Doz. Dr. Vinzenz Smekal AUVA Trauma Centre Klagenfurt vinzenz.smekal@auva.at Priv.Doz. Dr. med. Philip Schöttle Isar Medical Centre in Munich Dr. Rene Attal Innsbruck…