Effect of Midazolam and Dexmedetomidine Sedation on the Onset and Duration of Supraclavicular Brachial Plexus Block: A Randomised Comparative Study

摘要

ObjectiveProlonging the duration of sensory blockade with bupivacaine following supraclavicular brachial plexus block is desirable for improved postoperative pain management. This study was conducted to assess the effect of intravenous dexmedetomidine on the onset and duration of supraclavicular brachial plexus block using bupivacaine.