Q. I am a 45-year-old competitive racquetball player who has had six months of right shoulder pain. The pain is worst on overhead motions while playing. The discomfort also wakes me at night. An MRI ...

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 ...

Medically reviewed by Jennifer Steinhoff, MD Key Takeaways Rotator cuff repair surgery is used to fix torn shoulder tendons ...