According to Sackett and Haynes [1] studies evaluating the diagnostic validity of clinical tests are classified along a continuum from efficacy (Phase I and Phase II) to effectiveness (Phase III and ...

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 ...

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 ...

Rotator cuff injuries are one of the most common types of shoulder injuries. Here, we explain to you the causes, symptoms, diagnosis, and treatment options. Understanding more about these injuries and ...

What Is a Rotator Cuff? Your rotator cuff is made up of muscles and tendons that keep the ball (head) of your upper arm bone (humerus) in your shoulder socket. It also helps you raise and rotate your ...

To determine the sensitivity, specificity and positive and negative likelihood ratio of patient reported history items for shoulder pathology including items for rotator cuff pathology, labral ...

The rotator cuff is the group of four muscles that aid shoulder movement and stabilize the joint. It’s a commonly injured area. Every time you move your shoulder, you’re using your rotator cuff to ...