Abstract Although the most common entrapment of the median nerve is at the wrist at the carpal tunnel (carpal tunnel syndrome), there are entrapment sites more proximal to this area,…

Abstract This chapter examines the diagnosis of de Quervain tenosynovitis, a painful condition affecting the first dorsal compartment of the wrist. This is a clinical diagnosis and can be diagnosed…

Abstract Dupuytren disease is a nonmalignant, slowly progressive fibroproliferative disorder causing progressive thickening and shortening of the palmar fascia leading to debilitating digital and permanent contracture. Dupuytren contracture belongs to…

Abstract Extensor tendon injury occurs to the muscle-tendon extensor mechanism of the hand. Extensor tendons are prone to laceration, abrasion, crush, burns, and bites. Injury presents as the inability to…

Abstract Ulnar nerve entrapment at the elbow is a common source of entrapment neuropathy. It is the most common area of entrapment for the ulnar nerve, and the second most…

Abstract The radial nerve is prone to compression in several areas of the arm, including the axilla, spiral groove, forearm (supinator muscle and arcade of Frohse), and the wrist. Radial…

Abstract Olecranon bursitis is a swelling of the subcutaneous, synovium-lined fluid-filled sac located posteriorly over the olecranon process of the ulna and the triceps tendon. It is one of the…

Abstract Arthritis of the elbow refers to a loss of articular cartilage in the ulnotrochlear and radiocapitellar articulations and may also include excess bone formation in the form of osteophytes….

Abstract Scapular winging indicates a prominence of the vertebral border of the scapula. There is an association with numerous medical conditions or injuries that ultimately affect glenohumeral and scapulothoracic biomechanics….

Abstract Osteoarthritis of the glenohumeral joint occurs when there is loss of articular cartilage that results in narrowing of the joint space. Synovitis and osteocartilaginous loose bodies are commonly associated….