Evidence map›Paper›PMID 32964016›Full record

ArticleBioMed research international2020

Failure Modes and Survival of Anterior Crowns Supported by Narrow Implant Systems.

Edmara T P Bergamo, Everardo N S de Araújo-Júnior, Adolfo C O Lopes, Paulo G Coelho, Abbas Zahoui, Ernesto B Benalcázar Jalkh, Estevam A Bonfante

Abstract read
In one paragraph

Article in BioMed research international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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.

Edmara T P BergamoDepartment of Prosthodontics and Periodontology, Bauru School of Dentistry-University of Sao Paulo, Bauru 17012-980, Brazil.ORCID https://orcid.org/0000-0002-5006-2184
Everardo N S de Araújo-JúniorDepartment of Prosthodontics and Periodontology, Bauru School of Dentistry-University of Sao Paulo, Bauru 17012-980, Brazil.ORCID https://orcid.org/0000-0001-6916-1564
Adolfo C O LopesDepartment of Prosthodontics and Periodontology, Bauru School of Dentistry-University of Sao Paulo, Bauru 17012-980, Brazil.ORCID https://orcid.org/0000-0002-5769-6913
Paulo G CoelhoDepartment of Biomaterials and Biomimetics, New York University College of Dentistry, USA.ORCID https://orcid.org/0000-0001-8347-6124
Abbas ZahouiDepartment of Prosthodontics and Periodontology, Bauru School of Dentistry-University of Sao Paulo, Bauru 17012-980, Brazil.ORCID https://orcid.org/0000-0003-4528-4855
Ernesto B Benalcázar JalkhDepartment of Prosthodontics and Periodontology, Bauru School of Dentistry-University of Sao Paulo, Bauru 17012-980, Brazil.ORCID https://orcid.org/0000-0002-7184-8485
Estevam A BonfanteDepartment of Prosthodontics and Periodontology, Bauru School of Dentistry-University of Sao Paulo, Bauru 17012-980, Brazil.ORCID https://orcid.org/0000-0001-6867-8350

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The reduced hardware design of narrow implants increases the risk of fracture not only of the implant itself but also of the prosthetic constituents. Hence, the current study is aimed at estimating the probability of survival of anterior crowns supported by different narrow implant systems. Three different narrow implant systems of internal conical connections were evaluated (Ø3.5 × 10 mm): (i) Active (Nobel Biocare), (ii) Epikut (S.I.N. Implant System), and (iii) BLX (Straumann). Abutments were torqued to the implants, and standardized maxillary incisor crowns were cemented. The assemblies were subjected to step-stress accelerated life testing (SSALT) in water through load application of 30 degrees off-axis lingually at the incisal edge of the crowns using a flat tungsten carbide indenter until fracture or suspension. The use level probability Weibull curves and reliability for completion of a mission of 100,000 cycles at 80 N and 120 N were calculated and plotted. Weibull modulus and characteristic strength were also calculated and plotted. Fractured samples were analyzed in a stereomicroscope. The beta (

Indexed as

CrownsDental AbutmentsDental Implant-Abutment DesignDental Restoration FailureDental Stress AnalysisHumansIncisorMaterials TestingMaxillaMicroscopy, Electron, ScanningProbabilityProstheses and ImplantsReproducibility of ResultsStress, MechanicalSurface PropertiesTorqueWater

Identifiers

PMID32964016
PMCPMC7495162

What OpenQuestion holds

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Registered trials

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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.