Evidence map›Paper›PMID 38041086›Full record

ArticleBMC oral health2023

Application of density functional theory for evaluating the mechanical properties and structural stability of dental implant materials.

Ravinder Singh Saini, Seyed Ali Mosaddad, Artak Heboyan

Open access · goldAbstract read
In one paragraph

Article in BMC oral health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Hybrid organic-inorganic CHJournal of molecular modeling · 2026
    Article
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  10. The current techniques in dorsal augmentation rhinoplasty: a comprehensive review.Maxillofacial plastic and reconstructive surgery · 2024
    Review
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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

3 authors at 3 institutions in 3 countries.

Ravinder Singh SainiDepartment of Dental Technology, COAMS, King Khalid University, Abha, Saudi Arabia.
Seyed Ali MosaddadStudent Research Committee, School of Dentistry, Shiraz University of Medical Sciences, Shiraz, Iran. mosaddad.sa@gmail.com.
Artak HeboyanDepartment of Prosthodontics, Faculty of Stomatology, Yerevan State Medical University After Mkhitar Heratsi, Str. Koryun 2, 0025, Yerevan, Armenia. heboyan.artak@gmail.com.
King Khalid University · SAShiraz University of Medical Sciences · IRYerevan State Medical University · AM

Funding

King Khalid University RGP1/331/44
6 · The paper itself

Abstract

backgroundTitanium is a commonly used material for dental implants owing to its excellent biocompatibility, strength-to-weight ratio, corrosion resistance, lightweight nature, hypoallergenic properties, and ability to promote tissue adhesion. However, alternative materials, such as titanium alloys (Ti-Al-2 V) and zirconia, are available for dental implant applications. This study discusses the application of Density Functional Theory (DFT) in evaluating dental implant materials' mechanical properties and structural stability, with a specific focus on titanium (Ti) metal. It also discusses the electronic band structures, dynamic stability, and surface properties. Furthermore, it presents the mechanical properties of Ti metal, Ti-Al-2 V alloy, and zirconia, including the stiffness matrices, average properties, and elastic moduli. This research comprehensively studies Ti metal's mechanical properties, structural stability, and surface properties for dental implants.

methodsWe used computational techniques, such as the CASTEP code based on DFT, GGA within the PBE scheme for evaluating electronic exchange-correlation energy, and the BFGS minimization scheme for geometry optimization. The results provide insights into the structural properties of Ti, Ti-Al-2 V, and zirconia, including their crystal structures, space groups, and atomic positions. Elastic properties, Fermi surface analysis, and phonon studies were conducted to evaluate the tensile strength, yield strength, ductility, elastic modulus, Poisson's ratio, hardness, fatigue resistance, and corrosion resistance.

resultsThe findings were compared with those of Ti-Al-2 V and zirconia to assess the advantages and limitations of each material for dental implant applications. This study demonstrates the application of DFT in evaluating dental implant materials, focusing on titanium, and provides valuable insights into their mechanical properties, structural stability, and surface characteristics.

conclusionsThe findings of this study contribute to the understanding of dental implant material behavior and aid in the design of improved materials with long-term biocompatibility and stability in the oral environment.

Indexed as

Dental ImplantsAlloysDensity Functional TheoryDental MaterialsHumansMaterials TestingSurface PropertiesTitaniumZirconiumAlloysDental ImplantsDental MaterialsTitaniumZirconiumzirconium oxideDFTTitaniumZirconia

Identifiers

PMID38041086
PMCPMC10693112
OpenAlexW4389236748

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.