Accuracy of injection pressure measurement at peripheral nerves using high-resolution 40 MHz ultrasound in an anesthetized porcine model.
Graeme A McLeodAlistair CowieAmy SadlerFiona WatsonPaul WasikMiguel Angel ReinaPublished in: Regional anesthesia and pain medicine (2023)
Needle tip position was not discernible using pressure monitoring. The circumneurium and subcircumneural injection compartment were observed but not intrafascicular injection.