CONGRESS PRESIDENTS:Urs Munzinger, Philip Schoettle, MD, Orthopaedie am Zuerichberg, Zurich, Switzerland Thomas Perren, MD, Spital Davos, Davos, SwitzerlandMAIN SUBJECTS:knee cartilage therapiesACL single- and double bundlePCL diagnosis and therapieknee joint lesionsproblems in the patellofemoral jointmodular knee endoprosthesisworkshops and live surgeryCREDITS:The German Speaking Society for Arthroscopy (AGA)has approved the congress with the "AGA-Guetesiegel". The "Schweierische Gesellschaft fuerOrthopädie und Traumatologie (SGOT - SSOT)"accredited the conference with 16 credits.