Comparison of Dexmedetomidine and Dexamethasone as Adjuvants to Ropivacaine in Ultrasound-Guided Supraclavicular Brachial Plexus Block: A Prospective Randomised Double-Blind Comparative Trial
Background: Dexmedetomidine and dexamethasone are commonly used as adjuvants to local anaesthetics for prolonging peripheral nerve block, but their comparative efficacy and adverse-effect profiles remain inconsistent across studies. The aim is to compare the efficacy and safety of dexmedetomidine and dexamethasone as a...