The purpose of this study was to compare the efficacy of ultrasus-guided hydrodilation of Rotator Cuff Interval combined with Posterior Glenohumeral recess approach and hydrodilation of the Rotator cuff Interval alone in Adhesive Capsulitis.
Age ≥18 years old, clinical diagnosis of periarthritis of shoulder;
symptom duration > 1 month, shoulder ROM limitation in at least two directions, defined as abduction < 80°, flexion < 130°, and rotation < 30°;
Before enrollment, the patients received plain radiographs, ultrasound images, and magnetic resonance imaging to rule out the cause of secondary shoulder capsitis.
Secondary frozen shoulder, such as rotator cuff tear, calcifying tendinitis, osteoarthritis, infection, tuberculosis infection, rheumatic disease, shoulder impingement syndrome;
Previous history of shoulder joint surgery;
Involved cervical nervous system symptoms or abnormal nervous system;
corticosteroid injection in the affected shoulder within 3 months;