https://www.selleckchem.com/pr....oducts/cyclo-rgdyk.h
Both intravenous dexamethasone and dexmedetomidine prolong the analgesic duration of interscalene blocks (IS after arthroscopic shoulder surgery. This study compared their relative effectiveness and the benefit of their use in combination. This single-centre, double-blinded, parallel three-group superiority trial randomized 198 adult patients undergoing ambulatory arthroscopic shoulder surgery. Patients received preoperative ISB with 30 mL 0.5% bupivacaine and 50 µg dexmedetomidine or 4 mg dexamethasone or both of these agents as
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