Effect of Extracorporeal Shock Wave Combined With Autologous Platelet-rich Plasma Injection on Rotator Cuff Calcific Tendinitis

Inclusion Criteria: * Meet the diagnostic criteria for rotator cuff calcific tendonitis, aged between 40 and 60 years old * Persistent pain in the affected shoulder, with obvious tenderness under the acromion and rotator cuff, as confirmed by X-ray and Computed Tomography (CT) and Magnetic Resonance Imaging (MRI) examination showed one or more round-shaped high-density calcium salt deposits near the greater tuberosity of the humerus * All were diagnosed for the first time * Complaints of severe pain in the shoulder joint, obvious Exclusion Criteria: * Combined with rotator cuff trauma, long head of biceps tendonitis and other shoulder joint diseases * Past combined history of shoulder joint surgery * Patients with internal fixation of the shoulder joint * Shoulder joint combined with infection, Tumors and other lesions * Combined with severe heart, liver, and kidney dysfunction * Do not agree to participate in the study or fail to sign the informed consent form.