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

Disposable vaginal surface electrode for urethral sphincter electromyography.

G Lose, J T Andersen, J K Kristensen

    British Journal of Urology
    |May 1, 1987
    PubMed
    Summary

    A new disposable vaginal electrode reliably records urethral striated sphincter electromyography (EMG) during urodynamic studies. This simple, inexpensive technique offers accurate muscle activity data without patient discomfort or affecting urination.

    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

    Decreased work productivity due to primary palmar hyperhidrosis. What is the cost?

    Skin health and disease·2022
    Same author

    Does regenerative medicine have a potential role in the treatment of anal incontinence?

    Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland·2016
    Same author

    Efficacy and perioperative safety of synthetic mid-urethral slings in obese women with stress urinary incontinence.

    International urogynecology journal·2014
    Same author

    Anal acoustic reflectometry predicts the outcome of percutaneous nerve evaluation for faecal incontinence.

    The British journal of surgery·2014
    Same author

    Comparative study of anal acoustic reflectometry and anal manometry in the assessment of faecal incontinence.

    The British journal of surgery·2012
    Same author

    Tissue engineering as a potential alternative or adjunct to surgical reconstruction in treating pelvic organ prolapse.

    International urogynecology journal·2012

    Area of Science:

    • Urology
    • Neurophysiology
    • Medical Device Development

    Background:

    • Accurate electromyography (EMG) of the urethral striated sphincter is crucial for urodynamic assessments.
    • Existing methods may have limitations in terms of comfort, reliability, or cost.
    • Development of a user-friendly, effective diagnostic tool is needed.

    Purpose of the Study:

    • To develop and validate a novel disposable vaginal surface electrode for urethral striated sphincter EMG.
    • To assess the technical performance and clinical utility of the new electrode during urodynamic investigations.

    Main Methods:

    • Design and laboratory testing of a disposable vaginal surface electrode for EMG.
    • Evaluation of electrode characteristics: directional selectivity, impedance, movement artifacts, and positional stability.

    Related Experiment Videos

  • Clinical validation through 138 cystometries, 133 pressure-flow studies, and 4 urethral pressure profile studies.

    • Main Results:

    • The developed electrode demonstrated technically good and reliable EMG data.
    • Laboratory tests confirmed desirable characteristics, including good directional selectivity and low impedance.
    • Clinical studies showed the electrode did not cause patient discomfort or interfere with micturition.

    Conclusions:

    • The disposable vaginal surface electrode is a simple, inexpensive, and reliable tool for measuring urethral striated muscle activity.
    • This technique is recommended for enhancing urodynamic studies in women.
    • It provides valuable electromyographic data for evaluating sphincter function.