Arthroscopic subacromial decompression surgery does not reduce pain any more than arthroscopy alone in people with shoulder impingement, researchers say. "[T]he findings from our study suggest that ...

Osteonecrosis of the femoral head (ONFH) is a common refractory disease in clinical practice, largely caused by hip trauma, immunosuppressant abuse, and long-term alcohol abuse 1. As the disease ...