Four muscles and their tendons make up the rotator cuff; they smooth arm motion and stabilize the shoulder joint. The supraspinatus, infraspinatus, teres minor, and subscapularis aid the shoulder when ...

What Is a Rotator Cuff Injury? Symptoms, Causes and Treatment: By Shreoshree Chakrabarty The rotator cuff is a vital group of four muscles—supraspinatus, infraspinatus, teres minor, and ...

Add Yahoo as a preferred source to see more of our stories on Google. A new study shows how tendon cells and immune cells drive scar formation after rotator cuff tears, pointing to new treatments.

For those over 40, it's a common injury with different treatment options to try. Shoulder symptoms led to an average of 9.6 million physician visits in 2015 and 2016 in the United States. The most ...

This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented, followed by a review of formal guidelines, when they ...