Effects of double vs triple injection on block dynamics for ultrasound-guided intertruncal approach to the supraclavicular brachial plexus block in patients undergoing upper limb arteriovenous access surgery: study protocol for a double-blinded, randomized controlled trial

Abstract Background Ultrasound-guided intertruncal approach (IA) has been proposed to be an alternative and promising approach to the supraclavicular block (SCB), in which double injection (DI) of local anesthetics (LA) is sequentially administered between intertruncal planes. We would like to apply...

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Bibliographic Details
Main Authors: Quehua Luo, Huiying Liu, Longjiao Deng, Lidan Nong, Haifeng Li, Yujing Cai, Junyi Zheng, Haihua Shu, Weifeng Yao, Jianxing Zhang
Format: Article
Language:English
Published: BMC 2022-04-01
Series:Trials
Subjects:
Online Access:https://doi.org/10.1186/s13063-022-06260-6