1 Documentation.- 2 Patient Population.- 3 Surgical Technique.- 4 Postoperative Haematomas.- 5 Infections.- 6 Dislocations After Total Hip Replacement.- 7 Periprosthetic Fissures, Fractures and Perforations of the Proximal Femoral Shaft.- 8 Trochanteric Problems.- 9 Leg Length Discrepancies.- 10 Limping.- 11 Neurological Complications.- 12 Periarticular Ossification.- 13 Vascular Injuries.- 14 Pain.- 15 Revision Rates Due to Aseptic Loosening After Primary and Revision Procedures.- 16 Preoperative Briefing.