“…The indications for RTSA have expanded over the last few years and include CTA [15,18,26,50,57,61], inflammatory arthropathy with massive rotator cuff tear [26,45], proximal humeral nonunion or malunion [6,34,57], acute fractures [34,57,58], fixed glenohumeral dislocation [57], posttraumatic arthritis [26,57], tumor [4,13,35,57], revision arthroplasty [6,27,33,57], and chronic pseudoparalysis without arthritis [41,57,60,61]. We will limit our discussion to problems dealing with the rotator cuff.…”