Evidence map›Paper›PMID 35187595›Full record

ArticleProgress in orthodontics2022

New aesthetic in-house 3D-printed brackets: proof of concept and fundamental mechanical properties.

Spyridon N Papageorgiou, Georgios Polychronis, Nearchos Panayi, Spiros Zinelis, Theodore Eliades

Abstract read
In one paragraph

Article in Progress in orthodontics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Precision of slot widths and torque transmission of in-office 3D printed brackets : An in vitro study.Journal of orofacial orthopedics = Fortschritte der Kieferorthopadie : Organ/official journal Deutsche Gesellschaft fur Kieferorthopadie · 2024
    Article
  7. Review
  8. In-office Customized Brackets: Aligning with the Future.Turkish journal of orthodontics · 2023
    Article
  9. Review
  10. 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

5 authors.

Spyridon N PapageorgiouClinic of Orthodontics and Pediatric Dentistry, Center of Dental Medicine, University of Zurich, Plattenstrasse 11, 8032, Zurich, Switzerland.ORCID http://orcid.org/0000-0003-1968-3326
Georgios PolychronisDepartment of Biomaterials, School of Dentistry, National and Kapodistrian University of Athens, Athens, Greece.
Nearchos PanayiClinic of Orthodontics and Pediatric Dentistry, Center of Dental Medicine, University of Zurich, Plattenstrasse 11, 8032, Zurich, Switzerland.ORCID http://orcid.org/0000-0003-0025-9971
Spiros ZinelisDepartment of Biomaterials, School of Dentistry, National and Kapodistrian University of Athens, Athens, Greece.ORCID http://orcid.org/0000-0001-9188-7839
Theodore EliadesClinic of Orthodontics and Pediatric Dentistry, Center of Dental Medicine, University of Zurich, Plattenstrasse 11, 8032, Zurich, Switzerland. theodore.eliades@zzm.uzh.ch.ORCID http://orcid.org/0000-0003-2313-4979

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThree-dimensional (3D) printing technology is an emerging manufacturing process for many orthodontic appliances, and the aim of this study was to evaluate the mechanical properties of resin-based materials as alternatives for the in-house preparation of orthodontic brackets. MATERIAL AND

methodsTwo types of 3D printed resins used for temporary (T) and permanent (P) crown fabrication were included in this study. Ten blocks from each resin were manufactured by a 3D printer and, after embedding them in acrylic resin, the samples were subjected to metallographic grinding and polishing, followed by instrumented indentation testing (IIT). Martens hardness (HM), indentation modulus (E

resultsNo statistically significant differences in the mechanical properties of the two tested materials were seen: HM: median 279 N/mm

conclusionsUnder the limitations of this study, it may be concluded that the mechanical properties of the two 3D printed resins tested are equal, and thus, no differences in their clinical performance are expected.

Indexed as

Esthetics, DentalMechanical PhenomenaHardnessHumansMaterials TestingPrinting, Three-DimensionalSurface Properties3D printingInstrumented indentation testingMechanical propertiesOrthodontic bracketsResins

Identifiers

PMID35187595
PMCPMC8859019

What OpenQuestion holds

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LicenceCC BY
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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.