This cluster of papers focuses on the diagnosis, treatment, and outcomes of various elbow injuries, particularly in athletes and adults. It covers a wide range of topics including ulnar collateral ligament reconstruction, radial head fractures, distal humerus fractures, elbow arthroscopy, Tommy John surgery, medial collateral ligament tears, supracondylar fractures, total elbow arthroplasty, and distal biceps tendon ruptures.