Influence of limb temperature on sensory nerve conduction velocity in horses.
- Journal Article
- Research Support
- Non-U.S. Gov't
Summary
The research studied the influence of limb temperature on the velocity of sensory nerve conduction in horses, and noted significant changes when the limb temperature varied, suggesting that such variations in temperature should be accounted for in any nerve conduction velocity determinations.
Objective
The research’s main objective was to understand how changes in limb temperature impact the speed at which nerves conduct sensory signals in horses. By manipulating and monitoring the limb temperature externally, it sought to quantify the alterations in nerve conduction velocity at different temperature levels.
Methodology
The researchers used a sample of 8 horses for this study. They employed an experimental design where they manipulated the temperature of the horse’s lateral palmar nerve and measured the resulting changes in nerve conduction velocity. The methods were set up to:
- Control and alter the limb temperature in horses through external means.
- Monitor the limb temperature during the experiment.
- Measure the effects of changes in limb temperature on nerve conduction velocity.
Findings
The key findings of the research were:
- Nerve conduction velocity was affected by changes in limb temperature. This was observed at both increased and decreased temperature levels.
- The average alteration in conduction velocity was quantified as 2.15 +/- 0.2 m/s per degree Celsius. This indicates that for each degree Celsius change in temperature, the nerve conduction velocity alters by an average of 2.15 m/s.
Implications
The core implications of the study are:
- Temperature plays a substantial role in sensory nerve conduction velocity in horses, indicating the potential for physiological processes being affected by external weather conditions or potential injuries that alter limb temperature.
- Any evaluations or studies involving nerve conduction velocity in horses need to take into account the limb temperature, as it significantly influences the conduction velocity.
Cite This Article
Publication
Researcher Affiliations
- Department of Surgery and Obstetrics, Royal Veterinary College, Hatfield, Herts, United Kingdom.
MeSH Terms
- Animals
- Body Temperature / physiology
- Electromyography / veterinary
- Extremities / physiology
- Horses / physiology
- Neural Conduction / physiology
- Neurons, Afferent / physiology
- Reference Values
- Regression Analysis
Citations
This article has been cited 1 times.- 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.