Hallym University Dongtan Sacred Heart Hospital

This study looks at whether injecting atelocollagen and hyaluronic acid (HA) during rotator cuff repair surgery helps the tendon heal better. 124 adults aged 40-75 with a torn rotator cuff will receive one of these injections alone or together, or no injection. Researchers will c…

This study looks at whether special shoulder exercises can help people with forward head and rounded shoulder posture. It includes 56 adults aged 20–40 with or without scapular pain. Participants will do exercises for 3 months, and researchers will measure changes in shoulder pos…