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Related Concept Videos

Tooth Anatomy01:21

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 grinding food.

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Some selected dental and jaw aberrations.

Bernard G Sarnat1

  • 1Section of Oral Biology and Oral Medicine at the School of Dentistry and Division of Plastic Surgery at the School of Medicine of the University of California, CA, USA. BSarnat@verizon.net

Annals of Plastic Surgery
|September 26, 2006
PubMed
Summary

This study explores the intricate relationship between tooth and jaw development, highlighting how genetic blueprints and environmental factors influence facial growth and aberrations. It synthesizes previous reports on dental and jaw anomalies, often requiring surgical intervention.

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Area of Science:

  • Dentistry
  • Developmental Biology
  • Genetics

Background:

  • Tooth and jaw development are closely linked but distinct biological processes.
  • Both dental and jaw development follow inherent genetic blueprints, continuing prenatal growth postnatally.
  • Facial form development relies on coordinated 3D growth of dental and jaw structures.

Purpose of the Study:

  • To present principles of tooth and jaw biology.
  • To discuss selected dental and jaw aberrations, some originating prenatally and others in early childhood.
  • To correlate dental histogenesis with jaw implications in specific conditions.

Main Methods:

  • Synthesis of previous reports on dental and jaw development and aberrations.
  • Review of conditions involving dental histogenesis and associated jaw implications.
  • Inclusion of cases requiring surgical treatment.

Main Results:

  • Identified close interrelationship between tooth and jaw development.
  • Described how prenatal and postnatal environmental factors influence development.
  • Highlighted that dental and jaw aberrations may manifest later in life.
  • Correlated dental histogenesis with jaw implications in conditions like anodontia, ameloblastoma, and hemifacial atrophy.

Conclusions:

  • Dental and jaw development are intrinsically connected, influenced by genetics and environment.
  • Unusual dental and jaw aberrations can arise from prenatal or early developmental periods.
  • These aberrations may not be clinically apparent until late childhood or adulthood.
  • Understanding these correlations is crucial for managing dental and jaw anomalies, often necessitating surgical treatment.