Median Effective Dose of Dexmedetomidine in Elective Upper Limb Lidocaine Intravenous Regional Anesthesia

Dexmedetomidine (DEX) a potent α 2 agonist that have unique analgesic, anxiolytic and sedative profile has been called upon as attractive adjunct in general as well as regional anesthesia with enticing results. Several studies have pursued DEX median effective dose (ED50) in different settings e.g., co induction agent with Propofol, in laryngeal muscle insertion and with local anesthetic to enhance the quality of spinal anesthesia