Ultrasound is better than injection pressure monitoring detecting the low-volume intraneural injection.
Pierre GoffinJorge MejiaAlberto Prats-GalinoLorena MoralesMiriam PanzeriXavier Sala-BlanchPublished in: Regional anesthesia and pain medicine (2022)
Ultrasound is a more sensitive and earlier indicator of the low-volume intraneural injection than injection pressure monitoring.