This document discusses various injuries around the hip joint, including dislocation of the hip, fractures of the neck of femur, and intertrochanteric fractures of the femur. It describes the mechanisms, clinical presentations, investigations, treatments, and potential complications of each type of injury. Posterior dislocation of the hip is discussed in most detail, outlining the mechanism of injury, clinical signs, imaging findings, closed and open reduction techniques, and immobilization methods. Fractures of the neck of femur are also covered in depth, including classification systems, risk factors, anatomy, diagnosis, and various treatment options depending on patient factors.