Wrist, Palm – Hand

Surface Recording Technique, Study from Abductor Pollicis Brevis (APB) Muscle
  • Giuliano Gentili
  • Mario Di Napoli


Original Settings: Sensitivity was 2–5 mV/division, low-frequency filter was 10 Hz, high-frequency filter was 10 kHz, sweep speed was 3 ms/division, duration of pulse was 0.2 ms, and the machine used was a Dantec Counterpoint.


  1. 1.
    Lesser EA, Venkatesh S, Preston DC et al (1995) Stimulation distal to the lesion in patients with carpal tunnel syndrome. Muscle Nerve 18:503–507PubMedCrossRefGoogle Scholar
  2. 2.
    Di Guglielmo G, Torrieri F, Repaci M et al (1997) Conduction block and segmental velocities in carpal tunnel syndrome. Electroenceph Clin Neurophysiol 105:321–327PubMedCrossRefGoogle Scholar
  3. 3.
    Kimura J, Machida M, Ishida T et al (1986) Relation between size of compound sensory or muscle action potentials, and length of nerve segment. Neurology 36:647–652PubMedCrossRefGoogle Scholar
  4. 4.
    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

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