Evidence map›Paper›PMID 35256721›Full record

ArticleScientific reports2022

Impact behaviour of 3D printed cellular structures for mouthguard applications.

John Saunders, Maria Lißner, David Townsend, Nik Petrinic, Jeroen Bergmann

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
4.0field-weighted citation impact, top 6% of its field
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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Comfort and Usability of Digital Versus Conventional Custom-Fit Mouthguards: A Randomized Clinical Trial.Dental traumatology : official publication of International Association for Dental Traumatology · 2026
    Trial
  2. Comparison of Shock Absorption Capacities of 3D-Printed Custom-Made Mouthguards: A Comparative In Vitro Study.Dental traumatology : official publication of International Association for Dental Traumatology · 2026
    Article
  3. Optimization of 3D Printing Parameters for the Production of Mouthguards.Dental traumatology : official publication of International Association for Dental Traumatology · 2026
    Article
  4. Article
  5. Article
  6. Impact Absorption Power of Polyolefin Fused Filament Fabrication 3D-Printed Sports Mouthguards: In Vitro Study.Dental traumatology : official publication of International Association for Dental Traumatology · 2025
    Article
  7. Article
  8. Article
  9. 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 at 1 institution in 1 country.

John SaundersDepartment of Engineering Science, University of Oxford, Oxford, OX1 3PJ, UK.
Maria LißnerDepartment of Engineering Science, University of Oxford, Oxford, OX1 3PJ, UK. maria.lissner@eng.ox.ac.uk.
David TownsendDepartment of Engineering Science, University of Oxford, Oxford, OX1 3PJ, UK.
Nik PetrinicDepartment of Engineering Science, University of Oxford, Oxford, OX1 3PJ, UK.
Jeroen BergmannDepartment of Engineering Science, University of Oxford, Oxford, OX1 3PJ, UK.
University of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ethylene-Vinyl Acetate (EVA) is the most popular material for manufacturing mouthguards. However, EVA mouthguards are problematic, for example inconsistent thicknesses across the mouthguard. Additive manufacturing provides a promising solution to this problem, as it can manufacture mouthguards with a greater precision. This paper compares the energy dissipation of EVA, the current material used for mouthguards, to various designs of a 3D printed material, some of which contain air cells. Impact testing was carried out at three different strain rates. The Split-Hopkinson bar was used for medium and high strain rate tests, and an Instron test rig was used for low strain rate testing. The best performing design dissipated 25% more energy than EVA in the medium and high strain rate testing respectively while the low strain rate testing was inconclusive. This research has shown that additive manufacturing provides a viable method of manufacturing mouthguards. This opens up the opportunity for embedding electronics/sensors into additive manufactured mouthguards.

Indexed as

Mouth ProtectorsEquipment DesignMaterials TestingPrinting, Three-Dimensional

Identifiers

PMID35256721
PMCPMC8901696
OpenAlexW4220849482

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.