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3D Printing - Evaluating Particle Emissions of a 3D Printing Pen
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3D printed replicas for endodontic education.

M Reymus1, C Fotiadou1, A Kessler1

  • 1Department of Conservative Dentistry and Periodontology, Ludwig-Maximilians-University, Munich, Germany.

International Endodontic Journal
|June 15, 2018
PubMed
Summary
This summary is machine-generated.

3D printing technology enables the creation of accurate artificial teeth for endodontic training. Dental students found these 3D printed replicas beneficial and fair for skill development.

Keywords:
3D printingartificial teetheducationendodonticsfeasibility study

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Area of Science:

  • Dental Education
  • Biomaterials Engineering
  • 3D Printing Technology

Background:

  • Endodontic training traditionally relies on extracted human teeth, posing ethical and logistical challenges.
  • Standardization of training materials is crucial for equitable skill development in dental education.

Purpose of the Study:

  • To evaluate the feasibility and accuracy of producing 3D printed artificial teeth for endodontic training.
  • To assess the clinical utility and student perception of these 3D printed replicas.

Main Methods:

  • Human teeth were digitized using cone beam computed tomography (CBCT) and replicated via stereolithography.
  • Printed replicas were analyzed for trueness and precision against original teeth.
  • Undergraduate dental students performed root canal treatments on replicas and provided feedback.

Main Results:

  • The 3D printing workflow proved feasible for creating tooth replicas.
  • Printing accuracy demonstrated trueness deviations between 50.9–104.3 μm and precision values of 43.5–68.2 μm.
  • Students reported significant benefits and perceived fairness in training with the 3D printed teeth.

Conclusions:

  • 3D printing offers a viable method for producing accurate artificial teeth for endodontic education.
  • The accuracy achieved is suitable for training purposes, enhancing standardization and accessibility.
  • Dental students favored the use of these replicas, highlighting their value in endodontic skill acquisition.