Wrist, Elbow – Hand

Needle Recording Technique, Study from Abductor Pollicis Brevis (APB) and Opponens Pollicis (OP) Muscles
  • Giuliano Gentili
  • Mario Di Napoli


Original Settings: Sweep speed was 1–5 ms/division; sensitivity, low-frequency filter, high-frequency filter, duration of pulse, and the machine used were not specified.


  1. 1.
    Simpson JA (1956) Electrical signs in the diagnosis of carpal tunnel and related syndromes. J Neurol Neurosurg Psychiatry 19:275–280PubMedCentralPubMedCrossRefGoogle Scholar
  2. 2.
    Bland JDP (2000) A neurophysiological grading scale for carpal tunnel syndrome. Muscle Nerve 23:1280–1283PubMedCrossRefGoogle Scholar

Copyright information

© Springer International Publishing Switzerland 2015

Authors and Affiliations

  • Giuliano Gentili
    • 1
  • Mario Di Napoli
    • 1
  1. 1.Neurological Service S. Camillo de’ Lellis General HospitalRietiItaly

Personalised recommendations