Tramadol sparing effect of dexmedetomidine as an adjuvant with lignocaine in preoperative stellate ganglion block for postoperative pain relief following upper limb surgeries

Abstract

Dexmedetomidine as an adjuvant to SGB along with lignocaine produced a significant tramadol sparing effect and superior analgesia as compared to IV dexmedetomidine and control group.¹.