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Assessment of the Mouth

Assessment of the Mouth

A thorough mouth assessment, including inspection and palpation of the lips, gums, tongue, tonsils, uvula, and pharynx, is crucial in detecting potential health issues. Diseases ranging from oral cancer to systemic conditions like diabetes could be identified early through careful oral examination. This article provides a detailed guide on conducting a comprehensive mouth assessment.
Mouth Inspection
The inspection begins with visually examining the mouth for symmetry, color, and size.

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Related Experiment Video

Updated: Jun 25, 2026

Therapeutic Effectiveness of a Dietary Supplement for Management of Halitosis in Dogs

Therapeutic Effectiveness of a Dietary Supplement for Management of Halitosis in Dogs

Published on: July 6, 2015

A new organoleptic testing method for evaluating halitosis.

Dae-Jung Kim¹, Jeong-Yun Lee, Hong-Seop Kho

¹Department of Oral Medicine and Oral Diagnosis, School of Dentistry and Dental Research Institute, Seoul National University, Seoul, Korea.

Journal of Periodontology

|February 21, 2009

Summary

A new organoleptic test using a gastight syringe offers a reliable method for diagnosing halitosis. This objective approach correlates well with existing VSC measurements, improving clinical assessment.

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Last Updated: Jun 25, 2026

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Published on: June 4, 2014

Area of Science:

Oral Medicine
Biomedical Engineering
Analytical Chemistry

Background:

Halitosis is a prevalent oral health concern in adults.
Traditional organoleptic assessment for halitosis lacks objectivity and reproducibility.
A novel gastight syringe method was developed to enhance organoleptic testing accuracy.

Purpose of the Study:

To evaluate the clinical utility of a new organoleptic halitosis testing method.
To analyze correlations between the new organoleptic score and VSC measurements.
To validate the new method against established diagnostic tools.

Main Methods:

Fifty-two adult subjects with halitosis were recruited.
Organoleptic scores were obtained using a standardized gastight syringe technique.
Volatile Sulfur Compound (VSC) concentrations were measured via portable sulfide monitor and gas chromatography.

Main Results:

The new organoleptic test demonstrated significant positive correlations with total VSC levels measured by gas chromatography (r=0.790) and portable sulfide monitor (r=0.822).
Strong correlations were observed between the new organoleptic score and specific VSCs: H2S (r=0.776), CH3SH (r=0.715), and (CH3)2S (r=0.674).
All correlations were statistically significant (P < 0.01).

Conclusions:

The developed organoleptic test is a valuable and objective tool for clinical halitosis assessment.
This method provides reproducible and reliable measurements, overcoming limitations of traditional techniques.
The findings support the integration of this enhanced organoleptic test in clinical practice for improved halitosis diagnosis.