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

Phrenic nerve conduction study in normal subjects

R Chen1, S Collins, H Remtulla

  • 1Department of Clinical Neurological Sciences, University of Western Ontario, Victoria Hospital, London, Canada.

Muscle & Nerve
|March 1, 1995
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

Safety of tarlatamab with 6-8-h outpatient versus 48-h inpatient monitoring during cycle 1: DeLLphi-300 phase 1 substudy.

ESMO open·2025
Same author

"When can I return to driving?": a review of the current literature on returning to driving after lower limb injury or arthroplasty.

The bone & joint journal·2013
Same author

Impact commentaries. Polyneuropathy in critically ill patients.

Journal of neurology, neurosurgery, and psychiatry·2012
Same author

Parenting interventions for male young offenders: a review of the evidence on what works.

Journal of adolescence·2011
Same author

Knowledge gaps, attitude and beliefs of the communities about sickle cell disease in Eastern and Western Uganda.

East African medical journal·2011
Same author

Spinal claudication.

Canadian family physician Medecin de famille canadien·2011

Phrenic nerve conduction studies establish normal ranges for diagnosing respiratory issues. This method offers reliable, reproducible results for monitoring neuromuscular diseases affecting breathing.

Area of Science:

  • Neurology
  • Respiratory Medicine
  • Electrophysiology

Background:

  • Phrenic nerve dysfunction can significantly impact respiratory function.
  • Accurate electrophysiological assessment is crucial for diagnosing and managing respiratory conditions.
  • Establishing normative data for phrenic nerve conduction is essential for clinical interpretation.

Purpose of the Study:

  • To establish normal reference values for phrenic nerve conduction studies.
  • To investigate the correlation of phrenic nerve parameters with physiological factors.
  • To assess the reproducibility and reliability of a modified phrenic nerve conduction technique.

Main Methods:

  • Phrenic nerve conduction studies were conducted on 50 nerves from 25 healthy individuals.

Related Experiment Videos

  • A modified technique, adapted from existing methods, was employed.
  • Key parameters measured included latency, amplitude, negative peak area, and duration.

    • Main Results:

    • Normal ranges for latency, amplitude, negative peak area, and duration were determined.
    • Phrenic nerve latency showed a correlation with subject age.
    • Amplitude increased with chest circumference, and varied with lung volume.
    • The study demonstrated good right-left agreement and reproducibility.

    Conclusions:

    • The established normal ranges provide a benchmark for clinical assessment.
    • The unaffected side can serve as a reference in cases of unilateral phrenic nerve lesions.
    • This technique is recommended for routine diagnosis and monitoring of respiratory involvement in neuromuscular diseases.