Analgesic Effect of Double-Level Retrolaminar Paravertebral Block for Breast Cancer Surgery in the Early Postoperative Period: A Placebo-Controlled, Randomized Clinical Trial.

In conclusion, the double-level RLB could delay the time to initial administration of analgesics, but this technique may be insufficient to reduce the analgesic requirement within the 12-hour postoperative period following breast cancer surgery. PMID: 30012909 [PubMed - in process]

https://www.ncbi.nlm.nih.gov/pubmed/30012909?dopt=Abstract

Source: The Tohoku Journal of Experimental Medicine - July 19, 2018 Category: Research Authors: Onishi E, Murakami M, Nishino R, Ohba R, Yamauchi M Tags: Tohoku J Exp Med Source Type: research