Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Acquired peripheral neuropathy.

Anita S W Craig1, James K Richardson

  • 1Department of Physical Medicine and Rehabilitation, University of Michigan, 325 E. Eisenhower, Ann Arbor, MI 48108, USA. aswcraig@umich.edu

Physical Medicine and Rehabilitation Clinics of North America
|June 11, 2003
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Assessing Fall Risk in Older Adults: The Role of Reaction Time and Inhibitory Control Testing with ReacStick.

Archives of physical medicine and rehabilitation·2026
Same author

ReacStick: Evaluating Executive Function Independent From Level of Education.

American journal of physical medicine & rehabilitation·2025
Same author

Clinical estimates of three physiologic capacities explain a majority of unipedal stance time.

Aging clinical and experimental research·2025
Same author

Motor planning stage of gait initiation: effects of aging, Parkinson's disease, and associations with cognitive function.

Experimental brain research·2025
Same author

Predicting Post-Stroke Gait and Balance Function with Simple Neuromotor Measures.

medRxiv : the preprint server for health sciences·2025
Same author

Association of intraindividual variability in simple reaction time with balance and falls in older cancer survivors: A secondary analysis.

Journal of geriatric oncology·2025
Same journal

Preface.

Physical medicine and rehabilitation clinics of North America·2026
Same journal

Pain Unbound: A Comprehensive Review.

Physical medicine and rehabilitation clinics of North America·2026
Same journal

Dual Frontiers Cancer and Palliative Care.

Physical medicine and rehabilitation clinics of North America·2026
Same journal

Pain Management Across Special Populations: Pediatrics, Geriatrics, and Pregnancy.

Physical medicine and rehabilitation clinics of North America·2026
Same journal

Healing from Within: Regenerative Medicine in Pain Therapy.

Physical medicine and rehabilitation clinics of North America·2026
Same journal

The Brain in Pain: Exploring Central Pain Disorders.

Physical medicine and rehabilitation clinics of North America·2026
See all related articles

Timing is critical in diagnosing peripheral neuropathies (PN). Early or late testing, asymmetry, or severity can obscure findings, necessitating clinical context and sequential nerve conduction studies (NCS) for accurate electrodiagnostic evaluation.

Area of Science:

  • Neurology
  • Neurophysiology

Background:

  • The temporal evolution of peripheral neuropathy (PN) significantly impacts electrodiagnostic findings.
  • Early disease stages may show normal nerve conduction study (NCS) parameters due to broad normal ranges or asymmetric involvement.
  • Advanced or severe PN can present with diffuse changes, secondary axonal loss, or unrecordable responses, complicating diagnosis.

Purpose of the Study:

  • To emphasize the critical role of timing and clinical context in electrodiagnostic evaluations of peripheral neuropathies.
  • To highlight how sequential testing and understanding disease progression aid in accurate diagnosis.
  • To demonstrate how electrodiagnostic testing categorizes neuropathies, narrowing down potential etiologies.

Main Methods:

  • Electrodiagnostic testing, including NCS, integrated with pertinent patient history and physical examination.

Related Experiment Videos

  • Assessment of neuropathy along three key axes: diffuse vs. multifocal, demyelinating vs. axonal, and motor vs. sensory nerve involvement.
  • Utilizing sequential testing to observe the evolution of neuropathic changes over time.

    • Main Results:

    • Electrodiagnostic findings must be interpreted within the clinical progression of the neuropathy to avoid misinterpretations.
    • Sequential testing can reveal the true nature of a neuropathy that may be unclear from a single assessment.
    • A systematic electrodiagnostic approach categorizes neuropathies, significantly reducing the differential diagnosis for acquired polyneuropathies.

    Conclusions:

    • Accurate diagnosis of peripheral neuropathies relies on understanding the temporal dynamics and patterns of nerve involvement.
    • Integrating clinical information with electrodiagnostic data is essential for precise etiological diagnosis.
    • A structured electrodiagnostic evaluation, considering the pattern and progression of neuropathy, simplifies the diagnostic process.