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Related Experiment Video

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Coordinate Mapping of Hyolaryngeal Mechanics in Swallowing
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[Dynamic palatography: Diagnostic tool for dysfunc­tional swallowing? Feasibility study].

L Vatin, A Lagier, T Legou

    Revue De Laryngologie - Otologie - Rhinologie
    |February 6, 2018
    PubMed
    Summary

    Dynamic palatography effectively identifies dysfunctional swallowing patterns. This unobtrusive tool aids in assessing and monitoring swallowing rehabilitation in real-time.

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    Area of Science:

    • Otolaryngology
    • Speech-Language Pathology
    • Biomedical Engineering

    Background:

    • Dysfunctional swallowing can lead to transverse occlusal disorders.
    • Speech therapy aims to correct or prevent these occlusal disorders.
    • Accurate diagnosis and quantification of swallowing dysfunction are crucial for effective treatment.

    Purpose of the Study:

    • To evaluate dynamic palatography as a diagnostic and quantification tool for dysfunctional swallowing.
    • To assess the feasibility of using dynamic palatography in clinical settings.

    Main Methods:

    • A prospective, descriptive study involving twelve women with clinical dysfunctional swallowing.
    • Dynamic palatography measured tongue pressure on the palate during rest, saliva, and water swallowing.
    • Key parameters included duration and magnitude of tongue-palate contact.

    Main Results:

    • Dynamic palatography indicated a trend towards predominant anterior tongue contact during rest.
    • A lower tongue position with minimal contact was observed during saliva and water swallowing.
    • Results align with clinical criteria for atypical swallowing.

    Conclusions:

    • Dynamic palatography is a promising, unobtrusive tool for assessing atypical swallowing.
    • The device shows potential for monitoring rehabilitation progress in real-time.
    • Further validation with larger populations is recommended.