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.

Understanding how dislocations (line defects in the crystal structure) occur when 3D-printing metals has been unclear to materials scientists. Understanding when and how dislocations form in ...

Please provide your email address to receive an email when new articles are posted on . Recurrent patella dislocations cause patella and trochlear chondral damage. Increased trochlear damage can limit ...