Traumatology cares for patients suffering from injuries to the musculoskeletal system as a result of trauma (road traffic accidents, industrial accidents, sports injuries, etc.).- Septic surgery specializes in the treatment of infected wounds and orthopedic prostheses.- Orthopedics: this unit receives patients with orthopedic conditions of the musculoskeletal system (spine, hip, degenerative and ligamentous knee, ankle, shoulder and elbow) for planned operations.- MCQs and clinical cases dealing with the various entities of trauma and orthopedic surgery, to help residents prepare for their residency specialty exams.