Current Status of Arthroplasty Registers in Europe -- National Registration of Hip Fractures in Sweden -- Current Status of Articular Cartilage Repair -- Thromboprophylaxis After Major Orthopaedic Surgery: State of the Art -- DDH: Diagnosis and Treatment Strategies -- Slipped Capital Femoral Epiphysis -- Major Joint Contractures in Children -- Damage-Control Orthopaedic Surgery in Polytrauma: Influence on the Clinical Course and Its Pathogenetic Background -- Fractures and Non-Unions of the Clavicle -- Proximal Humeral Fractures -- Fixation of Intertrochanteric Femoral Fractures -- Surgical Management of Distal Tibial Fractures in Adults -- The Distal Radio-Ulnar Joint: Functional Anatomy, Biomechanics, Instability and Management -- Distal Radius Fractures: Evolution in the Treatment Standard of Care 2009 -- Dupuytren’s Contracture -- Low Back Pain -- Total Hip Arthroplasty: A Comparison of Current Approaches -- How to Do a Cemented Total Hip Arthroplasty -- How to Do a Cementless Hip Arthroplasty -- How to Treat a Meniscal Lesion? -- Soft-Tissue Balance in Total Knee Arthroplasty -- Revision Total Knee Arthroplasty with Bone Loss -- Ankle Arthritis -- Hallux Rigidus: Arthroplasty or Not?