Tennis elbow, or lateral epicondylitis, is a common elbow injury of racket sport players and manual laborers. Tennis elbow is an overuse injury resulting from the performance of repetitive motions with the hand and forearm, such as swinging a tennis racket or a hammer. Such repetitive motions can cause inflammation of the muscles of the forearm. The symptoms of tennis elbow include pain, soreness, and weakness in the muscles on the outside of the forearm. The treatment of tennis elbow is usually conservative, relying on rest, ice, and anti-inflammatory medication.
When attempting to diagnosis tennis elbow, a doctor or physical therapist will test for tenderness on or near the bony knob of the elbow joint. Pain that increases when bending the wrist back is also indicative of tennis elbow. Tennis elbow related pain also increases when gripping. Thus, shaking hands may be painful. Finally, a perception of weakness or chronic muscle fatigue in the forearm muscles is an indicator of tennis elbow.
Treatment for tennis elbow is usually conservative and passive. Most importantly, people with tennis elbow should avoid the activities that cause forearm pain (e.g., playing...