Historical Overview
- Medial epicondylitis is also described as “golfer’s elbow.”
Description
- Patients usually experience medial epicondyle tenderness and/or pain anterior and distal to the anterior midpoint of the medial epicondyle of the pronator teres (PT) and flexor carpi radialis (FCR).1
- With medial epicondylitis, resisted pronation of the forearm with the wrist in flexion often causes pain.
Pathophysiology
- During activities of wrist flexion and forearm pronation, flexor-pronator degeneration occurs with forced wrist extension and forearm supination.2
- Medial epicondylitis is the result of an angiofibroblastic response, not of an inflammatory process. This response may result from microtrauma of the FCR and PT tendons, with an incomplete reparative response.1
- In rare cases, medial epicondyle tenderness may be caused by a medial ulnar collateral ligament injury. When this ligament is disturbed, unusual stress is placed on the articular surfaces, which may change osteophyte formation.3
Instructions
- Record the patient’s history, including any sports-related injuries.
- Ask the patient to rate on a scale from 1 to 10 the amount of pain s/he usually experiences at the medial epicondyle.
- Apply pressure to the medial epicondyle, approximately 5-10 mm anterior and distal to the anterior midpoint of the medial epicondyle of the PT and FCR.1
- Check for tenderness and pain.
- Examine the medial epicondyle on the contralateral side for comparison.
Related Signs and Tests
- Medial epicondylitis tenderness with resisted wrist flexion
- Lateral epicondyle tenderness
- Ulnar nerve conduction studies
- Radiographs
- MRI and ultrasound
Diagnostic Performance Characteristics
- To improve reliability, palpate the medial epicondyle from various directions.
- Do not use other patients’ reactions as a comparison, because other patients may have different perceptions of similar tenderness and/or pain.