Evidence map›Paper›PMID 40363406›Full record

ArticleMaterials (Basel, Switzerland)2025

The Impact of Three-Dimensional Printer Technology on the Accuracy of Dental Implant Models.

Alexander Strunz, Lara Berger, Anna Seidel, Johannes Ries, Werner Adler, Manfred Wichmann, Ragai Edward Matta

Abstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
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

7 authors.

Alexander StrunzDepartment of Prosthodontics, University Hospital Erlangen, Glückstrasse 11, 91054 Erlangen, Germany.
Lara BergerDepartment of Prosthodontics, University Hospital Erlangen, Glückstrasse 11, 91054 Erlangen, Germany.ORCID 0000-0001-8343-8988
Anna SeidelDepartment of Prosthodontics, University Hospital Erlangen, Glückstrasse 11, 91054 Erlangen, Germany.ORCID 0000-0003-2988-6784
Johannes RiesDepartment of Prosthodontics, University Hospital Erlangen, Glückstrasse 11, 91054 Erlangen, Germany.
Werner AdlerInstitute of Medical Informatics, Biometry and Epidemiology (IMBE), Friedrich-Alexander-University Erlangen-Nuremberg, Waldstrasse 6, 91054 Erlangen, Germany.
Manfred WichmannDepartment of Prosthodontics, University Hospital Erlangen, Glückstrasse 11, 91054 Erlangen, Germany.
Ragai Edward MattaDepartment of Prosthodontics, University Hospital Erlangen, Glückstrasse 11, 91054 Erlangen, Germany.ORCID 0000-0002-5900-1273

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study examines the impact of different 3D printing technologies on the accuracy of implant positions in printed dental models, a crucial factor in implant-supported prosthetics. A standardized titanium model with three bone-level implants was scanned using an industrial scanner to create a virtual reference model. Ten intraoral scans of the same model were performed, and the generated STL files were used to design physical models printed with three different 3D printers: two utilizing digital light processing (DLP) technology and one employing stereolithography (SLA) (n = 30). The printed models were then rescanned, and deviations from the reference STL file were analyzed. Results showed that the SLA printer exhibited the highest deviations (0.26 ± 0.17 mm), whereas the DLP printers demonstrated greater accuracy, with one DLP system (0.07 ± 0.02 mm) performing slightly better than the other (0.12 ± 0.13 mm). The SLA printer exhibited the most significant errors in the vestibulo-oral and occlusal-apical directions. The findings suggest that DLP printers offer superior precision for implant-supported restorations in digital workflows. Clinically, the choice of 3D printing technology significantly impacts model accuracy, emphasizing the importance of selecting the appropriate printer based on the required precision.

Indexed as

3D printing in dentistryadditive manufacturing dentistrycomputer-aided design/computer-aided manufacturing (CAD/CAM)digital workflow accuracyimplant dentistry

Identifiers

PMID40363406
PMCPMC12072760

What OpenQuestion holds

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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.