Journal Article Acromiohumeral interval Adhesive capsulitis Clavicle Diagnosis Distalization External rotation Fracture sequelae Frozen shoulder Gender Insert Internal rotation Lower trapezius transfer Malunion Nicotine Nonunion ORIF PSI Patient specific instrumentation Posterior shoulder instability Proximal humeral bone loss RTSA Radiograph Range of motion Reverse total shoulder arthroplasty Revision arthroplasty Risk factors Shoulder Superior humeral head migration Tendon transfer