Evidence map›Paper›PMID 35003555›Full record

ArticleThe journal of advanced prosthodontics2021

Comparative finite element analysis of mandibular posterior single zirconia and titanium implants: a 3-dimensional finite element analysis.

Sung-Min Choi, Hyunsuk Choi, Du-Hyeong Lee, Min-Ho Hong

Open access · diamondAbstract read
In one paragraph

Article in The journal of advanced prosthodontics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.9field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Clinical behavior of two-piece zirconia implants. A systematic review.Medicina oral, patologia oral y cirugia bucal · 2025
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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

4 authors at 3 institutions in 1 country.

Sung-Min ChoiDepartment of Dental Laboratory Science, College of Health Sciences, Catholic University of Pusan, Busan, Republic of Korea.ORCID https://orcid.org/0000-0001-6083-7732
Hyunsuk ChoiDepartment of Dentistry and Prosthodontics, Daegu Catholic University School of Medicine, Daegu, Republic of Korea.ORCID https://orcid.org/0000-0002-0381-3870
Du-Hyeong LeeDepartment of Prosthodontics, School of Dentistry, Kyungpook National University, Daegu, Republic of Korea.ORCID https://orcid.org/0000-0003-2803-7457
Min-Ho HongDepartment of Dental Laboratory Science, College of Health Sciences, Catholic University of Pusan, Busan, Republic of Korea.ORCID https://orcid.org/0000-0002-6456-2200
Catholic University of Pusan · KRDaegu Catholic University · KRKyungpook National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeZirconia has exceptional biocompatibility and good mechanical properties in clinical situations. However, finite element analysis (FEA) studies on the biomechanical stability of two-piece zirconia implant systems are limited. Therefore, the aim of this study was to compare the biomechanical properties of the two-piece zirconia and titanium implants using FEA. MATERIALS AND

methodsTwo groups of finite element (FE) models, the zirconia (Zircon) and titanium (Titan) models, were generated for the exam. Oblique (175 N) and vertical (175 N) loads were applied to the FE model generated for FEA simulation, and the stress levels and distributions were investigated.

resultsIn oblique loading, von Mises stress values were the highest in the abutment of the Zircon model. The von Mises stress values of the Titan model for the abutment screw and implant fixture were slightly higher than those of the Zircon model. Minimum principal stress in the cortical bone was higher in the Titan model than Zircon model under oblique and vertical loading. Under both vertical and oblique loads, stress concentrations in the implant components and bone occurred in the same area. Because the material itself has high stiffness and elastic modulus, the Zircon model exhibited a higher von Mises stress value in the abutments than the Titan model, but at a level lower than the fracture strength of the material.

conclusionOwing to the good esthetics and stress controllability of the Zircon model, it can be considered for clinical use.

Indexed as

3D modelDental implantFinite element analysisZirconia

Identifiers

PMID35003555
PMCPMC8712109
OpenAlexW4205425650

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.