This document discusses osteomyelitis, beginning with definitions and epidemiology. It describes the emergency and elective presentations of osteomyelitis and the history, including potential causes. Examination techniques are outlined. Recommended investigations include x-rays, blood tests, and microbiological cultures. Goals of treatment include debridement, management of bone gaps using various techniques, and adjunct therapies. Complications, prevention, follow up, and West African perspectives on osteomyelitis are also covered.