Evaluation of the Added Value of Metamizole to Standard Postoperative Treatment After Ambulant Shoulder Surgery

Patients in the experimental group will be instructed to take metamizole 1000 mg orally three times a day for four days patients will be instructed to take 1000 mg paracetamol orally four times a day for four days. .

Patients in the control group will be instructed to take a placebo tablet three times a day for four days and patients will be instructed to take 1000 mg paracetamol orally four times a day for four days.