316 Patients with different types of facial bone fractures were investigated and treated at oral surgery department in Pusan (Paik Hospital, Benedictine Hospital, Baptist Hospital) during the years June 1981-May 1984. Factors considered were sex, age, time of injury (year), cause of fracture, admittance hospital, diagnosis, and treatment, the results of the retrospective statistical analysis were different in some aspects from similar studies in other countries (or in other region).