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Papers of the Week


2022 Mar 18


J Clin Anesth


79

The 90% minimum effective volume and concentration of ropivacaine for ultrasound-guided median nerve block in children aged 1-3 years: A biased-coin design up-and-down sequential allocation trial.

Abstract

Median nerve block can provide excellent analgesia during open surgery for trigger thumb in children. However, no data on the 90% minimum effective volume (MEV) and concentration (MEC) of ropivacaine for ultrasound-guided median nerve block in pediatric patients have been reported.