Dexmedetomidine vs. Magnesium Sulphate as an Adjuvant to Rocuronium Bromide, and Local Anaesthetic Mixture in Peribulbar Anaesthesia for Viteroretinal Surgery

Abstract

Background: A wide variety of additives have been used in a mixture with local anesthetics in PBA to fasten the onset, increase the potency and prolong the duration of the block to cover the long viteroretinalsurgeries. Dexmedetomidine, magnesium sulphateand rocuronium bromidehave been added to local anesthetics to achieve such goal.