The shoulder is one of the most mobile joints in the body, which also makes it vulnerable to injury. One of the key structures that helps keep it stable is the labrum, a ring of cartilage that ...

Shoulder instability occurs when the arm’s ball joint moves in and out of the shoulder socket joint. Chronically unstable shoulders can lead to loose shoulder joints that slip out of place repeatedly.

Anterior shoulder instability is a common shoulder pathology, occurring in 1% to 2% of the general population. This instability is caused by injuries to the labrum or capsuloligamentous structures, ...