A hinge joint linking the humerus with the radius and ulna, vulnerable to overuse tendinopathies and bursal inflammation through repetitive work and sport.
Compression of the ulnar nerve at the elbow, producing medial elbow pain, ulnar-sided hand paraesthesia, and eventually intrinsic weakness.
Degenerative enthesopathy of the common extensor origin at the lateral humeral epicondyle, a frequent cause of lateral elbow pain.
Inflammation of the olecranon bursa at the posterior elbow, either inflammatory or septic, producing characteristic swelling over the olecranon.