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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 Reina
Published 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.
Keyphrases
  • ultrasound guided
  • high resolution
  • magnetic resonance imaging
  • mass spectrometry