In this condition there is trauma in the common extensor tendon (origin). The most common tendon is extensor carpi-radialis brevis. This condition occurs after unaccustomed supination and extension of wrist joint.
Usually there is pain on lateral epicondyle and on the extensor surface of the forearm.
2. Corticosteroid injection
3. Tennis elbow splint/Physiotherapy
4. Rarely surgery is indication (tendon repair is done)