DOI QR코드

DOI QR Code

Basic concepts of needle electromyography

  • Kim, Jee-Eun (Department of Neurology, Seoul Medical Center) ;
  • Seok, Jin Myoung (Department of Neurology, Soonchunhyang University Cheonan Hospital, Soonchunhyang University College of Medicine) ;
  • Ahn, Suk-Won (Department of Neurology, Chung-Ang University Hospital, Chung-Ang University College of Medicine) ;
  • Yoon, Byung-Nam (Department of Neurology, Seoul Paik Hospital, Inje University College of Medicine) ;
  • Lim, Young-Min (Department of Neurology, Asan Medical Center, University of Ulsan College of Medicine) ;
  • Kim, Kwang-Kuk (Department of Neurology, Asan Medical Center, University of Ulsan College of Medicine) ;
  • Kwon, Ki-Han (Department of Neurology, Hallym University Dongtan Sacred Heart Hospital) ;
  • Park, Kee Duk (Department of Neurology, Mokdong Hospital, Ewha Womans University School of Medicine) ;
  • Suh, Bum Chun (Department of Neurology, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine) ;
  • Korean Society of Clinical Neurophysiology Education Committee (Korean Society of Clinical Neurophysiology)
  • Received : 2018.06.28
  • Accepted : 2018.07.04
  • Published : 2019.01.31

Abstract

Clinical evaluations, nerve conduction studies, and electromyography play major complementary roles in electrophysiologic diagnoses. Electromyography can be used to assess pathologic changes and localize lesions occurring in locations ranging from motor units to anterior-horn cells. Successfully performing electromyography requires knowledge of the anatomy, physiology, and pathology of the peripheral nervous system as well as sufficient skill and interpretation ability. Electromyography techniques include acquiring data from visual/auditory signals and performing needle positioning, semiquantitation, and interpretation. Here we introduce the basic concepts of electromyography to guide clinicians in performing electromyography appropriately.

Keywords

References

  1. AANEM. Proper performance and interpretation of electrodiagnostic studies. Muscle Nerve 2015;51:468-471. https://doi.org/10.1002/mus.24587
  2. Preston DC, Shapiro BE. Electromyography and neuromuscular disorders: clinical-electrophysiologic correlations. 3rd ed. London: Elsevier Saunders, 2013;125-266.
  3. Rubin DI. Technical issues and potential complications of nerve conduction studies and needle electromyography. Neurol Clin 2012;30:685-710. https://doi.org/10.1016/j.ncl.2011.12.008
  4. Daube JR, Rubin DI. Needle electromyography. Muscle Nerve 2009;39:244-270. https://doi.org/10.1002/mus.21180
  5. Rubin DI. Needle electromyography: basic concepts and patterns of abnormalities. Neurol Clin 2012;30:429-456. https://doi.org/10.1016/j.ncl.2011.12.009
  6. Mills KR. The basics of electromyography. J Neurol Neurosurg Psychiatry 2005;76 Suppl 2:ii32-ii35.
  7. Dumitru D, Amato AA, Zwarts M. Electrodiagnostic medicine. 2nd ed. Philadelphia: Hanley & Belfus, Inc., 2002;257-258.
  8. Katirji B, Kaminski HJ, Ruff RL. Neuromuscular disorders in clinical practice. 2nd ed. New York: Springer, 2013;89-152.
  9. Kimura J. Electrodiagnosis in diseases of nerve and muscle: principles and practice. 1st ed. Oxford: Oxford University Press, 2001;333-360.
  10. Strommen JA, Daube JR. Determinants of pain in needle electromyography. Clin Neurophysiol 2001;112:1414-1418. https://doi.org/10.1016/S1388-2457(01)00552-1
  11. Paganoni S, Amato A. Electrodiagnostic evaluation of myopathies. Phys Med Rehabil Clin N Am 2013;24:193-207. https://doi.org/10.1016/j.pmr.2012.08.017
  12. Jablecki CK, Busis NA, Brandstater MA, Krivickas LS, Miller RG, Robinton JE, et al. Reporting the results of needle EMG and nerve conduction studies: an educational report. Muscle Nerve 2005;32:682-685. https://doi.org/10.1002/mus.20422

Cited by

  1. Flexible Electrode by Hydrographic Printing for Surface Electromyography Monitoring vol.13, pp.10, 2019, https://doi.org/10.3390/ma13102339