This document provides information on common upper limb conditions seen by Dr. Bijayendra Singh, an orthopaedic surgeon. It discusses his background and qualifications. It then outlines the scope of his practice, which includes shoulder, elbow, wrist and hand surgery. The document lists and describes many common orthopaedic conditions involving the shoulder, elbow, wrist and hand, such as rotator cuff tears, osteoarthritis, carpal tunnel syndrome, and Dupuytren's contracture. It provides details on evaluating and managing these various conditions.