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

Clinical electromyography: definition, application, and innovation.

M P McQuillen

    Advances in Neurology
    |January 1, 1977
    PubMed
    Summary

    Clinical electrodiagnostic techniques, including electromyography (EMG), aid in diagnosing neuromuscular diseases. Selecting the right EMG method, guided by clinical assessment, ensures accurate patient diagnosis and effective treatment strategies.

    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

    American Academy of Neurology qualifications and guidelines for the physician expert witness.

    Neurology·2006
    Same author

    Disease modifying therapies in multiple sclerosis.

    Neurology·2002
    Same author

    Pearls and pitfalls of ethical issues in neurology.

    Seminars in neurology·2002
    Same author

    Ethical lessons learned from the use of therapeutic plasma exchange in neurologic disease.

    Therapeutic apheresis : official journal of the International Society for Apheresis and the Japanese Society for Apheresis·2000
    Same author

    Ocular myasthenia gravis.

    Archives of neurology·1997
    Same author

    Managed care and managed death. Peas from the same pod?

    Archives of neurology·1997

    Area of Science:

    • Clinical Neurophysiology
    • Neuromuscular Medicine
    • Diagnostic Electrophysiology

    Background:

    • Electromyography (EMG) and nerve conduction studies are crucial for evaluating neuromuscular disorders.
    • Understanding various clinical EMG techniques is essential for accurate diagnosis.

    Purpose of the Study:

    • To define and review clinical electromyography (EMG) techniques.
    • To emphasize the importance of integrating EMG with clinical analysis for optimal diagnostic yield.

    Main Methods:

    • Measurement of motor and sensory nerve conduction velocities.
    • Analysis of muscle and nerve action potentials (size, shape, latency).
    • Assessment of nerve excitability and response to repetitive nerve stimulation.
    • Needle electrode recording of muscle electrical activity (monopolar, bipolar, multielectrodes).

    Main Results:

    • Clinical EMG encompasses a range of electrophysiological measurements.
    • Technique selection and anatomical focus must align with the patient's specific clinical presentation.
    • A systematic, clinically guided approach enhances diagnostic reliability.

    Conclusions:

    • Effective use of EMG requires a thorough clinical evaluation to guide technique selection.
    • EMG is most valuable when applied as an exercise in clinical physiology, not as a broad screening tool.
    • Tailored electrodiagnostic testing improves diagnostic accuracy for neuromuscular conditions.

    Related Experiment Videos