This book comprehensively discusses existing controversies in orthopedic and trauma surgery of the upper limb, i.e. of the shoulder, humerus, elbow, wrist and hand. Real-world examples by experts from leading institutions equip the reader with the necessary knowledge and insights to address controversial issues and clinical presentations.The volume is subdivided into 5 sections, each of which discusses the most relevant controversies related to each joint, such as surgical versus conservative interventions, resection vs. prosthetic arthroplasty and more generally if, when and how to intervene in diverse pathologic conditions. This comprehensive guide is a valuable resource for all orthopedic surgeons, residents and fellows practicing in the field of upper limb surgery.