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Related Concept Videos

Assessment of the Mouth01:26

Assessment of the Mouth

314
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.
314

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Related Experiment Video

Updated: Aug 13, 2025

Mimicking and Measuring Occlusal Erosive Tooth Wear with the "Rub&Roll" and Non-contact Profilometry
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Masticatory performance in oral function assessment: Alternative methods.

Yoshiki Imamura1,2,3, Najla Chebib1, Midori Ohta1,4

  • 1Division of Gerodontology and Removable Prosthodontics, University Clinics of Dental Medicine, University of Geneva, Geneva, Switzerland.

Journal of Oral Rehabilitation
|January 24, 2023
PubMed
Summary
This summary is machine-generated.

Screening for masticatory hypofunction can be improved with new diagnostic tools. Three alternative tests showed good agreement with the Jelly-scan test, suggesting their utility in clinical practice.

Keywords:
Gluco sensorhue-check gummasticatory function check gumoral hypofunction

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Area of Science:

  • Gerontology
  • Dental diagnostics
  • Oral health

Background:

  • Masticatory function declines with age and disease, leading to reduced chewing efficiency and dietary changes.
  • Early screening of masticatory function is crucial for timely diagnosis and treatment.
  • This study aimed to compare alternative diagnostic tools for masticatory function against the Jelly-scan test.

Purpose of the Study:

  • To evaluate the diagnostic accuracy of alternative masticatory function tests compared to the Jelly-scan test.
  • To assess the agreement between different screening methods for masticatory hypofunction.
  • To identify reliable and efficient tools for assessing chewing ability in older adults.

Main Methods:

  • Four masticatory function tests were administered to 61 patients aged 70+ undergoing rehabilitation.
  • The Japanese Society of Gerodontology glucose extraction test (Jelly-scan) served as the reference standard.
  • Alternative tests included a color-changing gum test (Gum1-colour) and a mixing ability test with visual (Gum2-visual) and opto-electronical (Gum2-digital) analyses.
  • Statistical analyses included Receiver Operating Characteristic (ROC) curves, kappa-values, and Spearman's correlation.

Main Results:

  • All three alternative tests demonstrated a correlation with the Jelly-scan test (absolute Rho >0.5).
  • The Jelly-scan test, in its original form, diagnosed "masticatory hypofunction" in 83.6% of participants.
  • Adjusting the Jelly-scan cut-off value and post-hoc analysis improved test agreement, with kappa-values exceeding 0.5 for all three alternative tests.

Conclusions:

  • The Gum1-colour, Gum2-visual, and Gum2-digital tests are viable screening alternatives for masticatory function.
  • The original Jelly-scan test may lead to over-diagnosis of masticatory hypofunction.
  • A revised cut-off for the Jelly-scan test is recommended to enhance diagnostic agreement among the tested methods.