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A method to measure pain associated with hypersensitive dentin.

W J Thrash, H L Dorman, F D Smith

    Journal of Periodontology
    |March 1, 1983
    PubMed
    Summary
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    A new electronic threshold measure objectively assesses dental hypersensitivity pain. This method provides consistent, reproducible data for cold thermal stimulus sensitivity studies.

    Area of Science:

    • Dentistry
    • Biomedical Engineering
    • Pain Research

    Background:

    • Assessing pain from dental hypersensitivity presents significant objectivity challenges.
    • Existing methods often lack precision in quantifying patient responses to stimuli.

    Purpose of the Study:

    • To develop and validate an objective electronic threshold measure for dental hypersensitivity.
    • To enhance the reliability of pain assessment in response to cold thermal stimuli.

    Main Methods:

    • An apparatus utilizing a miniature thermistor and a multichannel recorder was employed.
    • The thermistor accurately measured temperature at the onset of reported pain during controlled cold air stimulation.
    • A hand-held event recorder logged subject responses for precise data correlation.

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    Main Results:

    • The electronic threshold measure demonstrated consistent and reproducible data collection.
    • The apparatus successfully detected changes in subject sensitivity to cold stimuli.
    • The method provided an objective approach to quantifying hypersensitivity.

    Conclusions:

    • The developed electronic threshold measure offers a more objective and reliable tool for assessing dental hypersensitivity.
    • This objective approach facilitates more accurate sensitivity studies and potential treatment evaluations.