Comparison of three concentrations of ropivacaine in posterior quadratus lumborum block: A randomized clinical trial

Background: A conclusive evidence regarding the optimal concentration and volume of local anesthetic for quadratus lumborum block is lacking. Methods: In this single-center, prospective, randomized, controlled study, 60 patients scheduled for laparoscopic colorectal surgery were randomly assigned to...

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Bibliographic Details

Published in:	Heliyon
Main Authors:	Wen-Kao Huang, Zhao-Kai Lu, Fan Deng, Xing-Xia Chen, Xiao-Yu Zhuo, Ke-Xuan Liu, Wei-Feng Liu
Format:	Article
Language:	English
Published:	Elsevier 2024-04-01
Subjects:	Colorectal surgery Laparoscopic Quadratus lumborum block Ropivacaine
Online Access:	http://www.sciencedirect.com/science/article/pii/S2405844024044657