Background: Orthopedic injuries are among the most common causes of mortality, morbidity, hospitalization, and economic burden in societies.Objectives: In this research, we study the prevalence of different types of trauma requiring orthopedic surgery.Patients And Methods: We conducted a cross-sectional study on 2582 patients with acute orthopedic injuries admitted to the orthopedic emergency ward at the Poursina Hospital (a referral center in Guilan province (northern Iran), during December 2010 through September 2011.