the lateral epicondyle of the humerus Dorsal expansion of the fifth digit Anconeus Tightens the joint capsule and acts as a weak exten- sor of the elbow Posterior aspect of the lateral epicondyle of the humerus Radial aspect of the olecra-non and proximal ulna Supinator Supinates the forearm Humeral head: lateral epicondyle; Arvinder “Daisy” Uppal, M.D. It is due of chronic stress to the common extensor tendon, which results in partial tearing and tendinosis. Lateral Epicondylitis. Lateral epicondylitis and beyond: imaging of lateral elbow pain with clinical-radiologic correlation 30 December 2011 | Skeletal Radiology, Vol. However, as noted in the earlier discussion of lateral epicondylitis, an MR imaging– or US-based grading system with clinical, surgical, and outcome relevance has yet to be developed. Lateral epicondylitis is also known as the tennis elbow, although in 95% of cases it is seen in non-tennis players. founded Charter Radiology in 2014 to provide physicians and patients with the highest level of service, advanced technology, expertise and compassionate care. Plain radiographs, including anteroposterior, lateral, and oblique views of the elbow, are frequently obtained and usually are normal. (b) Lateral radiograph of the elbow shows the entrapped ossification center within the joint space (arrow). The lateral ulnar collateral ligament is intact. 41, No. By Daisy Uppal, M.D. Though lateral and medial epicondylitis both remain clinical diagnoses, imaging is oftentimes included in the diagnostic workup of patients with either lateral or medial elbow pain. We grade medial epicondylitis in the same way described earlier for lateral epicondylitis (Figs 22–24). | 2019-04-22T15:10:26-04:00 April 10, 2019 | Case Studies, ... Daisy Uppal, M.D. Lateral Epicondylitis. The medial epicondyle ossification center projects within the humeroulnar joint space (within circle). Link, Google Scholar; 4 Connell D, Burke F, Coombes P, et al. 4 Abstracts of the 34th Scandinavian Congress of Rheumatology, Copenhagen, Denmark, September 2nd – 5th, 2012 Sonographic examination of lateral epicondylitis. Lateral epicondylitis: correlation of MR imaging, surgical and histopathological findings. Lateral epicondylitis, colloquially known as tennis elbow, is generally a self-limiting condition often seen in tennis players, throwing athletes, and tradesmen [].The diagnosis is usually clinical and requires no imaging; most patients respond to conservative treatment including rest, physical therapy, antiinflammatory drugs, and steroid injections []. The radial collateral ligament is intact. Typically, the extensor carpi radialis brevis is … AJR Am J Roentgenol 2001;176:777–782. 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