This volume of Orthopedic Clinics will focus on Global Perspectives in Orthopedic Surgery. Edited by members of a distinguished board from the Campbell Clinic, including Dr. Frederick Azar as editor-in-chief, each issue features several articles from the key subspecialty areas of knee and hip, hand and wrist, shoulder and elbow, foot and ankle, pediatrics, and trauma. Topics discussed in the issue will include but are not limited to: Polio, POSNA-COUR Scholarship Program: Results of the First 15 Years, Delivery of Pediatric Orthopedic Care in Ecuador through Project Perfect World: Past, Present, and Future, The Burden of Disease Worldwide, Ulnar abutment syndrome in the athlete, Conservative and Surgical Treatment of Foot & Ankle Pathology Associated with Leprosy, and Brazilian Total Ankle Experience.