one group is treated with Blood flow Restriction therapy for rotator cuff tendinopathy

other group is treated with Gua Sha Scraping Therapy for rotator cuff tendinopathy

17 patients were administered Blood Flow restriction Therapy along with Therapeutic Exercises twice per week for 6 weeks.

The Shoulder Pain and Disability Index is a 13-item, patient-reported outcome measure used to evaluate the severity of shoulder pain and the resulting impact on functional activities. Patients rate each item on a scale from 0 to 10, where 0 represents "no pain/no difficulty" and 10 represents "worst pain imaginable/so difficult it requires help

The Visual Analogue Scale is a single-item measurement instrument used to quantify subjective pain experiences in this study. it consists of a 0-100 mm scale in which 0 means no pain and 100 means worst possible pain.