Wrist – Hand

Surface Recording Technique, Study from First Lumbrical (1L) and Abductor Pollicis Brevis (APB) Muscles
  • Giuliano Gentili
  • Mario Di Napoli


Original Settings: Sensitivity was 0.5–2 mV/division, low-frequency filter was 20 Hz, high-frequency filter was 2 KHz, sweep speed was 2 ms/division, duration of pulse was 0.1–0.2 ms, and the machine used was a TECA TD10 electromyograph.


Public Health Healthy Subject Reference Electrode Skin Temperature Original Setting 
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  1. 1.
    Fitz WR, Mysiw J, Johnson EW (1990) First lumbrical latency and amplitude: control values and findings in carpal tunnel syndrome. Am J Phys Med Rehabil 69:198–201PubMedCrossRefGoogle Scholar
  2. 2.
    Melvin JL, Schuchmann JA, Lanese RR (1973) Diagnostic specificity of motor and sensory nerve conduction variables in the carpal tunnel syndrome. Arch Phys Med Rehabil 54:69–74PubMedGoogle Scholar
  3. 3.
    Foley BS, Buschbacher RM (2006) Establishing normal nerve conduction values-lumbrical and interosseous responses. J Long Term Eff Med Implants 16:359–368PubMedCrossRefGoogle 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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