What Is a Rotator Cuff Tear? A rotator cuff tear is a rip in the group of four muscles and tendons that stabilize your shoulder joint and let you lift and rotate your arms (your rotator cuff). It’s ...
What Is a Rotator Cuff Impingement? A rotator cuff impingement is a type of injury that causes shoulder pain. It affects the muscles and tendons between your arm bone and the top of your shoulder. You ...