A rotator cuff is a group of four muscles and their tendons which work together to stabilize the shoulder. Rotator cuff tear happens when any one or more of this tendons tears. Tennis elbow is also called lateral epicondylitis which is caused due to the overuse of arm, forearm, and hand muscles which result in elbow pain. The primary symptom is pain and tenderness on the outside of the elbow. Arthroscopic surgical methods are available for both rotator cuff problems and tennis elbow. check the link to know more about tennis elbow and rotator cuff problems : Elbow Services | Tennis Elbow Treatment | Cochin