What are the types of evoked potential (EP) tests in electrodiagnosis?

Updated: Jan 27, 2020
  • Author: Adam B Agranoff, MD; Chief Editor: Stephen Kishner, MD, MHA  more...
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Tests include those on the following EPs:

  • Somatosensory EPs (SSEPs)

  • Visual EPs (VEPs)

  • Brainstem auditory EPs (BSAEPs)

  • Dermatomal EPs

  • Myotomal EPs

Recording electrodes may be either surface electrodes or small subdermal needles placed anywhere along the neuropathway, including the spine and scalp.

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