Corticoid Injection for Subacromial Impingement Syndrome Treatment

Objective: Evaluate the treatment result of corticoid injection for subacromial impingement syndrome Patients and method: 30 patients with shoulder pain for at least 3 months, diagnosed subacromial impingement syndrome, excluded rotator cuff tear and labral lesion. A single injection into subacromial space with Methylprednisolone acetate 40 mg. Evaluate the result with VAS and Constant score.