e486 Arthroscopic Rotator Cuff Repair Patient-Reported Outcomes Measurement Information System (PROMIS) Scores Inferior in Patients with Preexisting Cervical Spine Conditions with Comparable Achievement of Minimal Clinically Important Difference (MCID

e487 Which is Better for Recovering Internal Rotation Strength?: Comparing Anterior Latissimus Dorsi and Teres Major Tendon Transfer and Lateralized Reverse Shoulder Arthroplasty in Irreparable Anterosuperior Rotator Cuff Tears with Loss of Active Int

e488 The Impact of Socioeconomic Deprivation on Functional and Patient-Reported Outcomes After Nonoperative Management of Proximal Humerus Fractures

e489 Interposition Patches for Massive and Irreparable Rotator Cuff Tears: Helpful or Not? A Prospective Study of 164 Consecutive Interposition Polytetrafluoroethylene Patch Repairs

e490 Delayed Arthroscopic Repair In Massive Traumatic Rotator Cuff Tears: Is It Worth Repairing?