Related Experiment Video
Updated: Jun 14, 2026

The Establishment of a Murine Maxillary Orthodontic Model
Published on: October 27, 2023
Knowledge on dental trauma and orthodontic tooth movement held by a group of orthodontists
Pedro Marcelo Tondelli1, Marcos Rogério de Mendonça, Osmar Aparecido Cuoghi
1Faculdade de Odontologia de Araçatuba, Univ Estadual Paulista, Rua José Bonifácio 1193, Araçatuba, SP, Brazil. tondelli.ortodontia@hotmail.com
Abstract:
The objective of this work was to assess the knowledge about orthodontic tooth movement and dental trauma held by a group of orthodontists in specific areas of Brazil. For this purpose, 166 questionnaires with 15 objective questions about this subject were distributed. One hundred and five questionnaires were properly filled and collected after 30 days. It was concluded that, except for avulsion, the knowledge on dental injuries held by the professionals interviewed was considered unsatisfactory, and about 40% of them were not acquainted with the recommendations for the orthodontic movement of traumatized teeth.
Related Concept Videos
Teeth
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 and...
Tooth Anatomy
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.

