Inclusion Criteria:  American Society of Anesthesiologists classification 1-3 Body mass index between 20 and 35  Exclusion Criteria:  Adults who are unable to give their own consent Pre-existing neuropathy (assessed by history and physical examination) Coagulopathy (assessed by history and physical examination and, if deemed clinically necessary, by blood work up i.e. platelets ≤ 100, International Normalized Ratio ≥ 1.4 or prothrombin time ≥ 50) Renal failure (assessed by history and physical examination and, if deemed clinically necessary, by blood work up i.e. creatinine ≥ 100) Hepatic failure (assessed by history and physical examination and, if deemed clinically necessary, by blood work up i.e. transaminases ≥ 100) Allergy to local anesthetics (LAs) Pregnancy Prior surgery in the infraclavicular region Chronic pain syndromes requiring opioid intake at home