Subacromial Ultrasound-guided or Systemic Steroid Injection for Rotator Cuff Disease, a Randomized Double Blinded Study

Ultrasound-guided lidocaine hydrochloride 5 ml (10 mg/ml) injection in the subacromial bursa and a triamcinolone 2 ml (10 mg/ml) and 2 ml lidocaine hydrochloride (10 mg/ml) intramuscular injection in the gluteal region

Ultrasound-guided injection of 2 ml triamcinolone (10 mg/ml) and 5 ml lidocaine hydrochloride (10 mg/ml) in the subacromial bursa and 4 ml intramuscular injection of lidocaine hydrochloride in the gluteal region