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Related Concept Videos

Assessment of the Mouth01:26

Assessment of the Mouth

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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.
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The oral cavity, or the mouth, is a complex structure in humans that plays a vital role in our day-to-day lives. Its role is not only in chewing and swallowing food; it also plays a role in speech and facial expressions.
Teeth: The teeth are the hardest structures in our bodies. Humans have two sets of teeth throughout their lifetime: deciduous (baby) teeth and permanent teeth. Each tooth consists of several parts: the crown (visible part), the root (embedded in the jaw), enamel (hard outer...
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The formation of teeth, also known as odontogenesis, is a complex process that begins in utero, around the sixth week of embryonic development. There are three stages to this process: the bud stage, the cap stage, and the bell stage.
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The salivary glands, of which there are three pairs known as the parotid, submandibular, and sublingual glands, play a crucial role in maintaining oral health and initiating the digestive process. Positioned near the ears, beneath the masseter muscle, the parotid glands secrete saliva into the oral cavity through the parotid duct of Stensen. Meanwhile, the submandibular glands, located on the floor of the mouth, secrete saliva through channels named submandibular ducts. The sublingual glands,...
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Tongue01:01

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The human tongue is a fascinating and complex organ, responsible for various essential functions such as swallowing, speech, and taste. It is also subject to various conditions and diseases. In this article, we delve into the anatomy of the tongue, its roles, and some common conditions that can affect it.
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Updated: Nov 27, 2025

Oral Health Assessment by Lay Personnel for Older Adults
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Association between masticatory ability and oral functions.

Mariko Maruyama1, Koji Morita2, Hitomi Kimura3

  • 1DDS, PhD, Clinical staff, Department of Advanced Prosthodontics, Graduate School of Biomedical & Health Sciences, Hiroshima University, Hiroshima, Japan.

Journal of Clinical and Experimental Dentistry
|December 2, 2020
PubMed
Summary

Masticatory ability is strongly linked to occlusal force and tongue pressure. These oral functions are crucial for effective chewing and overall oral health in older adults.

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Area of Science:

  • Oral Physiology
  • Gerontology
  • Biomedical Engineering

Background:

  • Mastication is essential for food processing and swallowing.
  • Limited research exists on the interplay between masticatory function and specific oral forces.
  • Understanding these relationships can inform interventions for chewing difficulties.

Purpose of the Study:

  • To investigate the association between masticatory function and oral parameters.
  • Specifically examining the roles of occlusal force and tongue pressure in mastication.

Main Methods:

  • 113 patients (mean age 68.4 years) were assessed.
  • Masticatory ability was measured using a dedicated test system.
  • Occlusal force and maximum tongue pressure were quantified using specialized devices.

Main Results:

  • Masticatory ability correlated significantly with occlusal force, tongue pressure, age, BMI, remaining teeth, and occlusal contact area.
  • Multivariate analysis confirmed significant associations between masticatory ability, occlusal force, and maximum tongue pressure.

Conclusions:

  • Masticatory function is significantly influenced by occlusal force and tongue pressure.
  • Adequate oral muscle mass is vital for enhancing masticatory performance.
  • Findings highlight the importance of these oral functions in maintaining chewing efficiency.