Analyze Diet

Evaluation of equine radial and median nerve conduction velocities.

Abstract: Eleven ponies and 13 horses were used to develop a technique for determining conduction velocity for the radial and median nerves and establishing normal limits for these values. One pony was euthanatized to determine the course of the radial and the median nerves. From this dissection, both proximal and distal stimulation sites for the radial and the median nerves were selected, as well as areas for recording muscle evoked responses from the abductor digiti I longus (extensor carpi obliquus) and the radial head of the deep digital flexor muscles. The other ten ponies and the horses were used in studies on the stimulation of the nerves and recording of muscle evoked responses from which conduction velocity could be calculated. Conduction velocities for the radial and the median nerves were calculated and recorded.
Publication Date: 1979-10-01 PubMed ID: 525862
The Equine Research Bank provides access to a large database of publicly available scientific literature. Inclusion in the Research Bank does not imply endorsement of study methods or findings by Mad Barn.
  • Journal Article
  • Research Support
  • U.S. Gov't
  • P.H.S.

Summary

This research summary has been generated with artificial intelligence and may contain errors and omissions. Refer to the original study to confirm details provided. Submit correction.

The research paper presents a study of nerve conduction velocities in ponies and horses, specifically focusing on the radial and median nerves, with the goal of establishing standard limits for these velocities.

Objective of the Study

The study aims to:

  • Develop a reliable technique for determining the conduction velocity of the radial and median nerves in horses and ponies.
  • Establish normal limits for these velocities to serve as a baseline for future studies or examinations.

Procedure of the Research

  • Eleven ponies and 13 horses were initially used in this study.
  • One pony was put down to allow the researchers to study the course of the radial and median nerves in detail. After the dissection, the sites for stimulating these nerves and for recording muscle responses were identified. The muscles involved were the abductor digiti I longus (also known as extensor carpi obliquus) and the radial head of the deep digital flexor muscles.
  • The remaining ten ponies and the horses were used to stimulate the nerves and record muscle responses. This data was then used to calculate nerve conduction velocities.

Outcome of the Study

  • The nerve conduction velocities for the radial and median nerves in the horses and ponies were successfully calculated and recorded using the developed technique.
  • The data gathered from this study can now be used as standard or normal values for the conduction velocities of these particular nerves.

Significance of the Study

  • This study is particularly significant as it sets the groundwork for further research in equine neurology by providing a reliable method for determining nerve conduction velocities and by establishing normal values for these velocities.
  • This could potentially aid in diagnosing and treating neurological issues in horses and ponies.

Cite This Article

APA
Henry RW, Diesem CD, Wiechers DO. (1979). Evaluation of equine radial and median nerve conduction velocities. Am J Vet Res, 40(10), 1406-1410.

Publication

ISSN: 0002-9645
NlmUniqueID: 0375011
Country: United States
Language: English
Volume: 40
Issue: 10
Pages: 1406-1410

Researcher Affiliations

Henry, R W
    Diesem, C D
      Wiechers, D O

        MeSH Terms

        • Animals
        • Evoked Potentials
        • Horses / physiology
        • Median Nerve / physiology
        • Muscles / physiology
        • Neural Conduction
        • Radial Nerve / physiology

        Citations

        This article has been cited 5 times.
        1. Journée SL, Journée HL, Berends HI, Reed SM, Bergmann W, de Bruijn CM, Delesalle CJG. Trapezius Motor Evoked Potentials From Transcranial Electrical Stimulation and Transcranial Magnetic Stimulation: Reference Data, Characteristic Differences and Intradural Motor Velocities in Horses. Front Neurosci 2022;16:851463.
          doi: 10.3389/fnins.2022.851463pubmed: 35573305google scholar: lookup
        2. Journée SL, Journée HL, Berends HI, Reed SM, de Bruijn CM, Delesalle CJG. Comparison of Muscle MEPs From Transcranial Magnetic and Electrical Stimulation and Appearance of Reflexes in Horses. Front Neurosci 2020;14:570372.
          doi: 10.3389/fnins.2020.570372pubmed: 33122992google scholar: lookup
        3. Cercone M, Hokanson CM, Olsen E, Ducharme NG, Mitchell LM, Piercy RJ, Cheetham J. Asymmetric recurrent laryngeal nerve conduction velocities and dorsal cricoarytenoid muscle electromyographic characteristics in clinically normal horses. Sci Rep 2019 Feb 25;9(1):2713.
          doi: 10.1038/s41598-019-39189-zpubmed: 30804428google scholar: lookup
        4. Zarucco L, Driessen B, Scandella M, Cozzi F, Cantile C. Sensory nerve conduction and nociception in the equine lower forelimb during perineural bupivacaine infusion along the palmar nerves. Can J Vet Res 2010 Oct;74(4):305-13.
          pubmed: 21197231
        5. Steiss JE, Argue CK. Normal values for radial, peroneal and tibial motor nerve conduction velocities in adult sheep, with comparison to adult dogs. Vet Res Commun 1987;11(3):243-52.
          doi: 10.1007/BF00570922pubmed: 3629945google scholar: lookup