A Comparative Study of Efficacy of Dexmedetomidine Versus Clonidine as Adjuvant to Ropivacaine in PNS Guided Supraclavicular Brachial Plexus Block
Background: Regional anesthesia, particularly ‘ the supraclavicular brachial plexus block, is widely used for upper limb surgeries due to its rapid onset, dense blockade, and superior postoperative analgesia. The addition of α2- adrenergic agonists as adjuvants to local anesthetics can enhance block characteristics. Ai...