Evidence map›Paper›PMID 36143689›Full record

ArticleMaterials (Basel, Switzerland)2022

Understanding the Stress Distribution on Anatomic Customized Root-Analog Dental Implant at Bone-Implant Interface for Different Bone Densities.

Pawhat Nimmawitt, Abdul Azeez Abdu Aliyu, Boonrat Lohwongwatana, Sirida Arunjaroensuk, Chedtha Puncreobutr, Nikos Mattheos, Atiphan Pimkhaokham

Open access · goldAbstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. 3D Printing for Dental Applications.Materials (Basel, Switzerland) · 2023
    Article
  8. 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 at 1 institution in 2 countries.

Pawhat NimmawittDepartment of Oral and Maxillofacial Surgery, Faculty of Dentistry, Chulalongkorn University, Bangkok 10330, Thailand.ORCID 0000-0002-2535-8717
Abdul Azeez Abdu AliyuBiomedical Engineering Research Center, Chulalongkorn University, Bangkok 10330, Thailand.
Boonrat LohwongwatanaBiomedical Engineering Research Center, Chulalongkorn University, Bangkok 10330, Thailand.
Sirida ArunjaroensukDepartment of Oral and Maxillofacial Surgery, Faculty of Dentistry, Chulalongkorn University, Bangkok 10330, Thailand.ORCID 0000-0003-0897-6764
Chedtha PuncreobutrBiomedical Engineering Research Center, Chulalongkorn University, Bangkok 10330, Thailand.
Nikos MattheosDepartment of Oral and Maxillofacial Surgery, Faculty of Dentistry, Chulalongkorn University, Bangkok 10330, Thailand.ORCID 0000-0001-7358-7496
Atiphan PimkhaokhamDepartment of Oral and Maxillofacial Surgery, Faculty of Dentistry, Chulalongkorn University, Bangkok 10330, Thailand.ORCID 0000-0002-0170-243X
Chulalongkorn University · TH

Funding

90th Anniversary of Chulalongkorn University Ratchadapisek Sompote Fund GCUGR1125633026M
6 · The paper itself

Abstract

The aim of this study is to assess the stress distribution on the bone tissue and bone-implant interface of a customized anatomic root-analog dental implant (RAI) by means of finite element analysis (FEA) for different types of bone density. A mandibular right second premolar was selected from the CBCT database. A DICOM file was converted to an STL file to create a CAD model in FEA software. The bone boundary model was created, while bone density types I-IV were determined. Von Mises stress was measured at bone tissues and bone-implant interfaces. To validate the models, the RAI was 3D printed through a laser powder-bed fusion (L-PBF) approach. The results revealed that all RAI designs could not cause plastic deformation or fracture resulting in lower stress than the ultimate tensile stress of natural bone and implant. Compared to a conventional screw-type implant, RAIs possess a more favorable stress distribution pattern around the bone tissue and the bone-implant interface. The presence of a porous structure was found to reduce the stress at cancellous bone in type IV bone density.

Indexed as

bone densitybone qualitycustomized dental implantfinite element analysisroot-analog dental implantvon mises stress

Identifiers

PMID36143689
PMCPMC9506153
OpenAlexW4295779314

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.