Evidence map›Paper›PMID 40542049›Full record

ArticleScientific reports2025

3D printed tooth for endodontic training in dental education.

Isabella Di Lorenzo, Michael Del Hougne, Gabriel Krastl, Marc Schmitter, Christian Höhne

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Isabella Di LorenzoDepartment of Prosthodontics, University of Würzburg, Pleicherwall 2, 97070, Würzburg, Germany. dilorenzo_i@ukw.de.
Michael Del HougneDepartment of Prosthodontics, University of Würzburg, Pleicherwall 2, 97070, Würzburg, Germany.
Gabriel KrastlDepartment of Conservative Dentistry and Periodontology, University of Würzburg, Pleicherwall 2, 97070, Würzburg, Germany.
Marc SchmitterDepartment of Prosthodontics, University of Würzburg, Pleicherwall 2, 97070, Würzburg, Germany.
Christian HöhneDepartment of Prosthodontics, University of Würzburg, Pleicherwall 2, 97070, Würzburg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In dental education root canal treatment is primarily trained with natural teeth models or transparent acrylic blocks. A newly constructed, 3D printed practice tooth can be produced cost-efficiently and reproducibly while based on a natural root canal anatomy. Based on a micro-CT scan of an extracted tooth number 36, a dataset was reconstructed (Autodesk Inventor 2019, Autodesk Inc.) and subsequently 3D printed (Form 3B, Formlabs Inc.). In a hands-on course, dental students performed root canal treatments on 3D printed practice teeth. The practice teeth were prepared and filled. A reciprocating system (Reciproc, VDW GmbH) and a rotating preparation system (Pro Taper Next, Dentsply Sirona GmbH) were utilized. Students completed a questionnaire to evaluate practice materials, learning success, and learning process. The students rated suitability as a practice option (p < 0.001) and handling (p = 0.001) of the 3D printed practice tooth, as well as natural tooth models, significantly better than acrylic blocks.

Indexed as

Education, DentalEndodonticsPrinting, Three-DimensionalToothHumansModels, DentalRoot Canal TherapyStudents, DentalSurveys and QuestionnairesX-Ray Microtomography3D printingAdditive manufacturingDental educationEndodontic treatmentPrinted toothRCT

Identifiers

PMID40542049
PMCPMC12181308

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.