Clinical Research Directory

Inclusion Criteria:① Meet the diagnostic criteria for SIS (Subacromial Impingement Syndrome), i.e., 3 or more of the following 5 signs: tenderness on the anterior or lateral aspect of the acromion; positive Neer sign; positive Hawkins-Kennedy sign; positive painful arc test; positive external rotation resistance test; * MRI shows hyperintensity indicating subacromial bursitis; * Aged 18-60 years; * Conscious, able to understand and cooperate with rehabilitation training, and willing to accept regular follow-up; ⑤ No shoulder surgery within the past 1 year, no other shoulder joint-related diseases, and no need for surgical intervention; ⑥ Voluntarily sign the informed consent form and commit to participating in the entire study. Exclusion Criteria:① Concurrent shoulder dislocation, fracture, shoulder arthritis, calcific tendinitis, or other shoulder joint diseases; * History of shoulder surgery or current injury is an old tear (course \>6 months without standardized treatment); * Suffering from severe cardiovascular or cerebrovascular diseases, diabetes, rheumatoid arthritis, osteoporosis, or other systemic diseases that may affect rehabilitation outcomes; * Cognitive impairment that prevents normal participation in rehabilitation training, or other conditions judged by the physician as making the patient unsuitable for the trial; ⑤ Participation in other rehabilitation intervention clinical trials within the past 1 month.