“…16 We believe arthroscopy is preferable because of the associated lower morbidity, early rehabilitation, better visualization, and convenient retrieval of free bodies during surgery. 11,17,18 In this case, considering the patient's condition and risk of potential complications of shoulder and elbow arthroscopy, 19,20 such as joint stiffness, infection, and neurovascular injury, we performed a staged arthroscopy. Shoulder surgery was prioritized for the following reasons: first, the mechanical symptoms of shoulder involvement such as ROM, muscle strength loss, and snapping had started much earlier; second, a massive RCT was detected on the MRI; third, early accomplishment of shoulder rehabilitation could be beneficial to the exercise routine post elbow arthroscopy; and, finally, our experience in shoulder arthroscopic synovectomy, acromial debridement, and postoperative rehabilitation procedures in treating shoulder SC was great.…”