Related Experiment Video
Updated: Dec 29, 2025

07:32
Author Spotlight: 3D Movement Assessment of Maxillary Posterior Teeth in Clear Aligner Treatment
Published on: February 23, 2024
1.7K
Impacted teeth: Their place is in the dental arch
Alberto Consolaro1,2, Mauricio de Almeida Cardoso3
1Universidade de São Paulo, Faculdade de Odontologia de Ribeirão Preto, Programa de Pós-Graduação em Odontopediatria (Ribeirão Preto/SP, Brazil).
Dental Press Journal of Orthodontics
|January 30, 2020
Summary
Unerupted teeth can be biologically guided into their correct positions within the dental arch. Orthodontic mechanics can direct these erupting teeth to their prepared sites.
Area of Science:
- Dentistry
- Orthodontics
- Developmental Biology
Background:
- Unerupted teeth pose a clinical challenge in orthodontics.
- The pericoronal follicle contains biological mediators crucial for tooth eruption.
Purpose of the Study:
- To highlight the biological potential of unerupted teeth for guided eruption.
- To present a principle for directing unerupted teeth to their final arch position.
Main Methods:
- Review of biological eruption mechanisms.
- Application of orthodontic mechanics for tooth guidance.
- Case presentation demonstrating guided eruption.
Main Results:
- The pericoronal follicle retains the capacity to release eruption-mediating factors.
- Biological eruption can be directed and controlled.
- Orthodontic mechanics successfully guided an unerupted tooth to its designated arch space.
Conclusions:
- Unerupted teeth possess inherent biological potential for eruption guidance.
- Orthodontic intervention can effectively direct unerupted teeth to their correct positions.
- A principle for managing unerupted teeth involves biological direction and mechanical guidance.
Related Concept Videos
Teeth
1.5K
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...
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...
1.5K
Tooth Anatomy
1.9K
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...
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...
1.9K
Oral Cavity
2.8K
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...
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...
2.8K
Impact
423
Impact occurs when two bodies collide, leading to the application of impulsive forces between them. Analyzing impact mechanics involves considering two colliding particles moving along a line known as the line of impact, which passes through their centers and is perpendicular to the contact plane.
When particles with different initial velocities collide, they induce deformation by applying equal and opposite impulses. At the point of maximum deformation, the particles move together with...
When particles with different initial velocities collide, they induce deformation by applying equal and opposite impulses. At the point of maximum deformation, the particles move together with...
423

