A 52 year-old male presented to the emergency department with a chief complaint of right shoulder pain. In fact, the patient endorsed several years of shoulder pain, which he attributed to being right hand dominant, and the physical demands of his work as a contractor. One month prior to his presentation, the patient had also seen an orthopedic surgeon, who diagnosed him with a paralabral cyst, and subsequently drained it. After the procedure, the patient’s pain improved, but the effect was short lived…