Evidence map›Paper›PMID 31661939›Full record

ArticleMaterials (Basel, Switzerland)2019

A Comparative Study of Shock Absorption Capacities of Custom Fabricated Mouthguards using a Triangulation Sensor.

Rūta Sarac, Julia Helbig, Juliane Dräger, Paul-Georg Jost-Brinkmann

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05238480 (Effect of Hard Labial Reinforcement of a Custom-made Mouthguard on the Degree of Satisfaction Among Rugby Players. A Randomized Crossover Study), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.0field-weighted citation impact, top 13% 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.

NCT05238480 nacompletednot on this mapstarted 2022, after this paper: background citation

Effect of Hard Labial Reinforcement of a Custom-made Mouthguard on the Degree of Satisfaction Among Rugby Players. A Randomized Crossover Study

TypeinterventionalSponsorUniversity of BarcelonaRan2022 to 2022Enrolled24ConditionsSatisfaction, Quality of LifeArmsXC mouthguard, XP mouthguard
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Optimization of 3D Printing Parameters for the Production of Mouthguards.Dental traumatology : official publication of International Association for Dental Traumatology · 2026
    Article
  2. Reinforcement Positioning in Custom-Made Mouthguards for Maxillofacial Trauma Protection: A Combined In Vitro and In Silico Analyses.Dental traumatology : official publication of International Association for Dental Traumatology · 2025
    Article
  3. Article
  4. Development status of mouthguard.Frontiers in dental medicine · 2024
    Review
  5. Multi-Material 3D Printing of a Customized Sports Mouth Guard: Proof-of-Concept Clinical Case.International journal of environmental research and public health · 2021
    Article
  6. Article
  7. 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

4 authors at 1 institution in 1 country.

Rūta SaracDepartment of Orthodontics, Dentofacial Orthopedics and Pedodontics, Charité-Universitätsmedizin, Center for Dental and Craniofacial Sciences, Aßmannshauser Straße 4-6, D-14197 Berlin, Germany. ruta.sarac@gmail.com.
Julia HelbigDepartment of Orthodontics, Dentofacial Orthopedics and Pedodontics, Charité-Universitätsmedizin, Center for Dental and Craniofacial Sciences, Aßmannshauser Straße 4-6, D-14197 Berlin, Germany. juliahelbig@gmx.de.
Juliane DrägerDepartment of Orthodontics, Dentofacial Orthopedics and Pedodontics, Charité-Universitätsmedizin, Center for Dental and Craniofacial Sciences, Aßmannshauser Straße 4-6, D-14197 Berlin, Germany. juliane.draeger@charite.de.
Paul-Georg Jost-BrinkmannDepartment of Orthodontics, Dentofacial Orthopedics and Pedodontics, Charité-Universitätsmedizin, Center for Dental and Craniofacial Sciences, Aßmannshauser Straße 4-6, D-14197 Berlin, Germany. paul-g.jost-brinkmann@charite.de.
Charité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This in-vitro study compares the shock absorption qualities of five mouthguard designs measured with a triangulation laser sensor during small hard object collisions. The aim was to investigate the impact of different labial designs on mouthguard performance.

methodsFive different custom-fabricated ethylene vinyl acetate (EVA) types of mouthguards with varying thickness and different labial inserts (polyethylene terephthalate glycol-modified (PETG), nylon mesh, air space) were tested with a triangulation laser sensor during different energy blows, generated with a pendulum testing device. The pendulum hits were applied to the center of a pivoted tooth crown in a custom-built upper jaw model. Measurements were executed with the mouthguards on the model and with no mouthguard as a negative control.

resultsTooth deflection was reduced with all mouthguards in comparison to no mouthguard. Increasing mouthguard thickness improved the mouthguards' shock absorption capacities. Also, adding labial inserts increased their preventive qualities in ascending order: Mouthguard with a soft insert (nylon mesh), a hard insert (PETG), air space plus a hard insert (PETG).

conclusionIncreasing EVA foil thickness of a mouthguard, increasing labial thickness, and adding labial inserts (soft, stiff and air space) improve mouthguard shock absorption capabilities during small hard object collisions, thereby improving dental trauma prevention.

Indexed as

contact sportsdental traumamouthguardshock absorptiontriangulation laser sensor

Identifiers

PMID31661939
PMCPMC6862432
OpenAlexW2981993094

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.