Dental damage: Creating 3D anatomical models to illustrate destructive effects on human teeth - 27/11/24
Highlights |
• | Dentists considered 3D digital models useful for training. |
• | Physical and chemical damages to teeth are represented in the digital models. |
• | Digital models also show damaged prosthetic and restorative dental materials. |
Summary |
Forensic odontologists often must identify human remains with damaged teeth. This damage is due to high-impact accidents, violence, or disasters. This 2-part study aimed to create two 3D digital models. They should show the destructive effects of physical and chemical agents on human teeth and popular dental materials. Researchers created an e-survey to investigate how digital models are perceived as an educational tool for Forensic Odontology. Also, a systematic review assessed experimental studies on the effects of high temperature on various prosthodontic materials. According to the results of the survey, most participants (n=69; 79%) agreed that they would find a 3D model useful for training. Participants misidentify images of burned and broken teeth under Ellis and Davey system (1970). The systematic review identified dental implant and dental crown as the most studied prosthodontic materials exposed to heat. The researchers designed dental damage model 1 to represent restored and unrestored burnt teeth, postmortem pink teeth, and traumatic injuries. The dental damage model 2 was created to demonstrate the effects of various types of damage to different prosthetic and restorative dental materials, as well as the impact of acid, water, and burial on restorative materials as additional information. Both models were edited, sculpted and painted using 3D modelling software ZBrush (2020. 1.4) and Blender (version 3.6.2). The dental damage models were uploaded and labelled on Sketchfab (Cédric Pinson, Paris, France). The study's materials could transform the teaching of complex tooth changes.
Le texte complet de cet article est disponible en PDF.Keywords : Three-dimensional imaging, Digital model, Dental damage, Dental trauma, Dental fracture
Plan
Vol 108 - N° 363
Article 100911- décembre 2024 Retour au numéroBienvenue sur EM-consulte, la référence des professionnels de santé.
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