U.S., Nov. 29 -- ClinicalTrials.gov registry received information related to the study (NCT07253740) titled 'Interscalene Versus Infraspinatus-Teres Minor Blocks for Arthroscopic Shoulder Surgery' on Nov. 19.

Brief Summary: This randomized controlled trial aims to compare the effectiveness of interscalene (ISB) and infraspinatus-teres minor (ITM) blocks for postoperative analgesia in patients undergoing elective arthroscopic shoulder surgery. The primary outcome is total 24-hour opioid consumption. Secondary outcomes include pain scores, hemidiaphragmatic paresis incidence and severity, duration of analgesia, and changes in lung function. Participants are randomized into ISB or ITM groups; blocks are performed under ultrasound guidance. Po...