What is the definition or description of: shoulder injuries?

See below: The term shoulder defines the area of the body in which the upper extremity is connected to the torso. This area includes the proximal humerus, the scapula, the clavicle, the joints that connect these bones, and the muscles that allow for their motion. Disorder can describe any deviation from normal of the shoulder an injury would imply a deviation from normal caused by a traumatic event.