Inclusion Criteria:  Age ≥ 18 years old Shoulder pain that last more than 3 month Patients with a VAS value of ≥ 4 despite treatment (drugs used for analgesia, local injections and physiotherapy methods) Shoulder pain defined as non-specific shoulder pain, subacromial impingement syndrome, rotator cuff tendinopathy, adhesive capsulitis, non-traumatic instability, SLAP lesion, acromioclavicular pathology, and / or shoulder osteoarthritis.  Exclusion Criteria:  A history of uncontrolled chronic diseases, e.g., malignant neoplasms, blood dyscrasia, and infection Previous surgery history at the affected shoulder Shoulder injection in the last 3 months before treatment The presence of cervical radiculopathy or myelopathy A previous fracture close to the shoulder region Presence of septic arthritis or local infection in the affected shoulder Presence of anaphylaxis against local anesthetics and / or corticosteroids Presence of a cardiac pacemaker Pregnancy