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Teeth

Teeth

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.
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin...

Tooth Anatomy

Tooth Anatomy

The human tooth enables us to eat a variety of foods, speak clearly, and even aid in shaping our faces. Teeth are composed of various elements that work together. Here's a detailed look at the anatomy of a human tooth.
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or...

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Related Experiment Video

Updated: Nov 25, 2025

Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material

Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material

Published on: December 20, 2024

Functionally Orientated Tooth Replacement for Older Patients.

Gerry McKenna¹, Sarra Jawad², James Darcey³

¹Senior Lecturer/Consultant in Restorative Dentistry, Centre for Public Health, Queen's University Belfast.

Primary Dental Journal

|December 16, 2020

Summary

This summary is machine-generated.

As populations age, clinicians face challenges managing dental issues in older adults. The shortened dental arch concept offers a functional, aesthetic, and cost-effective alternative to traditional tooth replacement methods.

Keywords:

Function fixed prosthodontics functionally orientated treatment planning missing teeth partially dentate

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Area of Science:

Geriatric Dentistry
Restorative Dentistry
Dental Public Health

Background:

Global populations are aging, with older adults retaining more natural teeth.
Managing chronic dental diseases (caries, periodontal disease) and tooth loss is a growing clinical challenge.
Removable partial dentures are a common but potentially burdensome solution for missing teeth.

Purpose of the Study:

To explore alternative treatment strategies for tooth replacement in aging populations.
To evaluate the shortened dental arch concept as a functionally oriented approach.
To assess the long-term maintenance and cost-effectiveness compared to conventional methods.

Main Methods:

Review of evidence supporting the shortened dental arch concept.
Analysis of functional and aesthetic outcomes in reduced dentition.
Comparison of maintenance requirements and cost-effectiveness with removable prosthetics.

Main Results:

The shortened dental arch concept can provide acceptable functional and aesthetic outcomes.
This approach may significantly reduce the maintenance burden for patients and clinicians.
It offers a potentially more cost-effective solution than removable alternatives.

Conclusions:

The shortened dental arch concept is a viable alternative for tooth replacement in selected older patients.
This approach addresses the challenges of aging dentitions and reduces long-term healthcare demands.
It represents a patient-centered, sustainable solution for geriatric dental care.