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 Concept Videos

Spinal Nerves: Plexus I01:22

Spinal Nerves: Plexus I

Nerve plexuses are networks of interlacing nerves that serve as communication hubs to distribute and organize nerve action across various body regions. The nerve plexuses are organized into the cervical plexus located in the neck region, brachial plexus in the shoulder area, lumbar plexus found in the lower back, sacral plexus situated in the pelvis, and coccygeal plexus located in the coccygeal region.
The Cervical Plexus
The cervical plexus, formed by the anterior rami of the first four...
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation01:21

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...

You might also read

Related Articles

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

Sort by
Same author

Electrodiagnostic criteria for neuromuscular transmission disorders suggested by a European consensus group.

Clinical neurophysiology practice·2025
Same author

Estimating motor unit numbers from a CMAP scan: Repeatability study on three muscles at 15 centres.

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology·2023
Same author

Muscle velocity recovery cycles in myopathy.

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology·2023
Same author

Detecting peripheral motor nervous system involvement in chronic spinal cord injury using two novel methods: MScanFit MUNE and muscle velocity recovery cycles.

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology·2020
Same author

Evidence-based recommendations for examination and diagnostic strategies of polyneuropathy electrodiagnosis.

Clinical neurophysiology practice·2019
Same author

Muscle velocity recovery cycles in neurogenic muscles.

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology·2019

Related Experiment Video

Updated: May 25, 2026

Screening of Axonal Degeneration in Carpal Tunnel Syndrome Using Ultrasonography and Nerve Conduction Studies
06:40

Screening of Axonal Degeneration in Carpal Tunnel Syndrome Using Ultrasonography and Nerve Conduction Studies

Published on: January 11, 2019

Computer use and ulnar neuropathy: results from a case-referent study.

J H Andersen1, P Frost, A Fuglsang-Frederiksen

  • 1Danish Ramazzini Centre, Department of Occupational Medicine, Herning Hospital, Gl. Landevej 61, 7400 Herning, Denmark.

Work (Reading, Mass.)
|February 10, 2012
PubMed
Summary

Computer use may not directly cause ulnar neuropathy, but prolonged elbow pressure on work surfaces increases risk. Preventive measures like arm supports are recommended to mitigate this occupational hazard.

Related Experiment Videos

Last Updated: May 25, 2026

Screening of Axonal Degeneration in Carpal Tunnel Syndrome Using Ultrasonography and Nerve Conduction Studies
06:40

Screening of Axonal Degeneration in Carpal Tunnel Syndrome Using Ultrasonography and Nerve Conduction Studies

Published on: January 11, 2019

Area of Science:

  • Neuroscience
  • Occupational Health
  • Epidemiology

Background:

  • Ulnar neuropathy is a common condition affecting the ulnar nerve.
  • Occupational factors, including computer use, are suspected contributors.
  • Understanding the relationship between computer use and ulnar neuropathy is crucial for prevention.

Purpose of the Study:

  • To investigate the association between vocational computer use and ulnar neuropathy.
  • To examine the link between computer use and ulnar neuropathy-like symptoms.
  • To identify specific risk factors related to computer use and elbow positioning.

Main Methods:

  • A case-control study involving patients diagnosed with or suspected of ulnar neuropathy.
  • Questionnaires were administered to cases and matched community referents.
  • Job Exposure Matrix used to estimate daily computer use and elbow-to-surface contact time.

Main Results:

  • No significant association found between daily hours of computer use and ulnar neuropathy or related symptoms.
  • Participants reporting elbow contact with the working table for ≥2 hours had an elevated risk of ulnar neuropathy (OR=2.16).
  • Findings suggest elbow pressure, not overall computer use, is a key risk factor.

Conclusions:

  • Prolonged direct pressure on the elbow from the work surface is associated with an increased risk of ulnar neuropathy.
  • This may explain the higher incidence of left-sided symptoms in right-handed individuals.
  • Implementing appropriate arm and elbow support can help prevent occupational ulnar neuropathy.