What Are the Symptoms, Causes, and Treatment of Rotator Cuff Injury
The rotator cuff is a group of four muscles surrounding the head of your upper arm bone, helping keep your arm in place and aiding in its movement. Between the rotator cuff muscles and the top of the shoulder lies a lubricating sac called a bursa, which facilitates the movement of the rotator cuff tendons. However, if the […]