Objective: To explore clinical effect of arthroscopic modification of triangular fibrocartilage complex (TFCC) combined with oblique osteotomy shortening of distal ulna in treating ulna impact syndrome.
Methods: A retrospective analysis was performed on 49 patients with ulnar impingement syndrome admitted from 2017 to 2021, 3 patients were lost to follow-up, and 46 patients were finally included in study, including 23 males and 23 females, aged from 21 to 53 years old with an average of (36.5±3.