Ultrasound-Guided Low-Dose Interscalene Brachial Plexus Block Reduces the Incidence of Hemidiaphragmatic Paresis

Abstract

Ultrasound-guided interscalene brachial plexus block performed at the level of root C7 using 10 mL of ropivacaine 0.75% reduces the incidence of hemidiaphragmatic paresis.