Fractures, separations, or subluxations/dislocations of components within the "shoulder complex" result from trauma to the shoulder girdle or upper extremity. Soft tissue strains or sprains may result from either trauma or longstanding accumulative microtrauma. The rotator cuff is particularly vulnerable to overuse pathology.
Treatment of "shoulder complex" injuries is directed to restoring balanced motion in the entire complex. Because of the importance of the soft tissues, physical therapy is very important and can be lengthy. On the other hand, because the shoulder complex is so adaptable, most individuals can find alternative patterns of function in their work, home, or recreational needs while they are undergoing physical rehabilitation.
W. Va. Code R. § 85-20-40