Comparison between Dexamethasone and Clonidine as an adjuvant to 0.5% Levobupivacaine in Supraclavicular brachial plexus block

Background: Regional anesthesia avoids airway instrumentation, preserves conscious level and provide rapid recovery with significant postoperative analgesia.There has always been a search for adjuvants to the exm1996 regional nerve block with drugs that prolong the duration of analgesia but with lesser adverse effects.The search for the ideal addit

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