Intravenous Lidocaine for Intractable Renal Colic Unresponsive to Standard Therapy Sin B, Cao J, Yang D, Ambert K, Punnapuzha S. Intravenous Lidocaine for Intractable Renal Colic Unresponsive to Standard Therapy. Am J Ther. 2018. PMID: 29443696 One-Liner: Use of IV lidocaine for renal colic unresolved by traditional NSAID and opioid treatment suggests efficacy in short-term pain reduction. Visual Abstract by David Cisewski, MD https://twitter.com/dhcisewski #Lidocaine #RenalColic #VisualAbstract #EBM #Pain #Intravenous #IV