Evidence map›Paper›PMID 38671758›Full record

ArticleBioengineering (Basel, Switzerland)2024

A Finite Element Analysis Study of Edentulous Model with Complete Denture to Simulate Masticatory Movement.

Jeong-Hyeon Lee, Jeong-Hee Seo, Shin-Wook Park, Won-Gi Kim, Tae-Gon Jung, Sung-Jae Lee

Open access · goldAbstract read
In one paragraph

Article in Bioengineering (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
2.0field-weighted citation impact, top 16% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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

6 authors at 3 institutions in 1 country.

Jeong-Hyeon LeeMedical Device Research and Development Center, DENTIS Co., Ltd., Daegu 41065, Republic of Korea.ORCID 0009-0009-5519-8345
Jeong-Hee SeoMedical Device Research and Development Center, DENTIS Co., Ltd., Daegu 41065, Republic of Korea.ORCID 0000-0002-6702-1960
Shin-Wook ParkMedical Device Research and Development Center, DENTIS Co., Ltd., Daegu 41065, Republic of Korea.
Won-Gi KimDepartment of Dental Technology, Daegu Health College, Daegu 41453, Republic of Korea.
Tae-Gon JungMedical Device Development Center, Osong Medical Innovation Foundation, Cheongju-si 28160, Republic of Korea.ORCID 0000-0002-4793-9125
Sung-Jae LeeDepartment of Biomedical Engineering, Inje University, Gimhae-si 50834, Republic of Korea.
Inje University · KRDaegu Health College · KROsong Medical Innovation Foundation · KR

Funding

Ministry of Trade, Industry and Energy 20018114
6 · The paper itself

Abstract

The purposes of this study are to establish and validate a finite element (FE) model using finite element analysis methods and to identify optimal loading conditions to simulate masticatory movement. A three-dimensional FE model of the maxillary and mandibular cortical bone, cancellous bone, and gingiva was constructed based on edentulous cone-beam-computed tomography data. Dental computer-aided design software was used to design the denture base and artificial teeth to produce a complete denture. Mesh convergence was performed to derive the optimal mesh size, and validation was conducted through comparison with mechanical test results. The mandible was rotated step-by-step to induce movements similar to actual mastication. Results showed that there was less than a 6% difference between the mechanical test and the alveolar bone-complete denture. It opened 10° as set in the first stage, confirming that the mouth closed 7° in the second stage. Occlusal contact occurred between the upper and lower artificial teeth as the mouth closed the remaining angle of 3° in the third stage while activating the masseter muscle. These results indicate that the FE model and masticatory loading conditions developed in this study can be applied to analyze biomechanical effects according to the wearing of dentures with various design elements applied.

Indexed as

complete dentureedentulousfinite element analysismasticatory movement

Identifiers

PMID38671758
PMCPMC11048550
OpenAlexW4393308439

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.