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[Assessment of olfactory and gustatory function with validated tests].

Önder Göktas, Susann Fräßdorf, Ute Walliczek-Dworschak

    Laryngo- Rhino- Otologie
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    Summary

    Functional anosmia affects 5% of people, with 15% experiencing reduced smell. This study reviews psychophysical tests for olfactory and gustatory function assessment, crucial for patient counseling.

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    Area of Science:

    • Otolaryngology
    • Neurology
    • Sensory Science

    Background:

    • Functional anosmia impacts approximately 5% of the general population.
    • An additional 15% of individuals report decreased olfactory function.
    • Patients with smell dysfunction frequently seek medical advice from ENTs and neurologists.

    Purpose of the Study:

    • To provide a comprehensive overview of psychophysical tests for olfactory and gustatory function.
    • To detail the administration of commonly used sensory assessment tools.
    • To present normative data for these psychophysical tests.

    Main Methods:

    • Review of established psychophysical testing methodologies for smell and taste.
    • Inclusion of normative data for accurate patient assessment.
    • Focus on standardized, reliable, and validated testing instruments.

    Main Results:

    • Detailed administration guidelines for key olfactory and gustatory tests.
    • Presentation of normative data essential for interpreting patient results.
    • Emphasis on the importance of validated tools for clinical practice.

    Conclusions:

    • Standardized, reliable, and validated psychophysical tests are essential for accurate olfactory and gustatory assessment.
    • Normative data are critical for providing state-of-the-art counseling to patients with smell and taste dysfunction.
    • Effective patient counseling relies on objective and precise sensory function evaluation.