Surface electromyography: A pilot study in canine spinal muscles

MethodsX, 2024 · DOI: https://doi.org/10.1016/j.mex.2024.103007 · Published: October 22, 2024

Neurology Veterinary Medicine Rehabilitation

Simple Explanation

This study explores the use of surface electromyography (sEMG) in dogs with Intervertebral Disc Disease (IVDD) to objectively assess muscle function during rehabilitation. sEMG measures electrical activity in muscles, which can help identify abnormalities caused by nerve compression and muscle denervation associated with IVDD. The study found that dogs with IVDD showed decreased sEMG amplitude and increased frequency compared to healthy dogs, suggesting muscle denervation due to nerve compression.

Study Duration

Not specified

Participants

Four miniature Dachshunds (two healthy, two with IVDD)

Evidence Level

Pilot study

Key Findings

1
Dogs with IVDD exhibited lower RMSA values during treadmill exercises compared to control subjects, suggesting reduced muscle activation.
2
Dogs with IVDD consistently showed higher mean frequency (Fmean) values across all sub-movements compared to the control group.
3
The study demonstrated the feasibility of using a modified sEMG device for data acquisition in chondrodystrophic dog breeds during static and dynamic activities.

Research Summary

This pilot study investigated the use of surface electromyography (sEMG) to assess neuromuscular function in dogs with IVDD, a common cause of spinal cord injury in chondrodystrophic breeds. The study involved modifying an sEMG device for canine use, developing a protocol for data acquisition during various activities, and analyzing sEMG signals to identify differences between healthy dogs and those with IVDD. The results indicated that dogs with IVDD exhibited altered sEMG parameters, including decreased amplitude and increased frequency, suggesting muscle denervation and abnormal muscle activation patterns.

Practical Implications

Objective Assessment of Rehabilitation Progress

sEMG can be used as an objective tool to monitor the progress of veterinary rehabilitation treatments for dogs with IVDD.

Early Detection of Neuromuscular Dysfunction

sEMG can help identify subtle neuromuscular changes that may not be apparent during clinical examination, allowing for earlier intervention.

Personalized Treatment Plans

sEMG data can be used to tailor rehabilitation programs to the specific needs of individual dogs with IVDD, optimizing treatment outcomes.

Study Limitations

1
Small sample size (two animals per group) limits the statistical power and generalizability of the findings.
2
Challenges in skin preparation and electrode placement due to animal hair and owner reluctance.
3
The need for dry electrodes adapted to veterinary medicine to facilitate signal capture.

Your Feedback

Was this summary helpful?

Back to Neurology