Evidence map›Paper›PMID 32607827›Full record

ArticleClinical oral investigations2021

The lingual enamel morphology and bracket shear bond strength influenced by Nd:YAG laser and aluminum oxide sandblasting preconditioning.

Mônica Schäffer Lopes, Daísa Lima Pereira, Cláudia Cristina Brainer de Oliveira Mota, Marcello Magri Amaral, Denise Maria Zezell, Anderson Stevens Leonidas Gomes

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In one paragraph

Article in Clinical oral investigations, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Mônica Schäffer LopesDepartment of Prosthesis and Buco-Facial Surgery, Universidade Federal de Pernambuco, Av. Prof. Moraes Rego, 1235 - Cidade Universitária, Recife, PE, 50670-901, Brazil.
Daísa Lima PereiraCenter for Lasers and Applications, Instituto de Pesquisas Energéticas e Nucleares, Av. Prof. Lineu Prestes, 2242 - Butantã, São Paulo, SP, 05508-000, Brazil.
Cláudia Cristina Brainer de Oliveira MotaSchool of Dentistry, Centro Universitário Tabosa de Almeida, Avenida Portugal, 584, Caruaru, PE, 55016-901, Brazil.
Marcello Magri AmaralBiomedical Engineering program, Universidade Brasil, Instituto Científico e Tecnologico, Rua Carolina Fonseca, 584 Itaquera, Sao Paulo, SP, 08230-030, Brazil.
Denise Maria ZezellCenter for Lasers and Applications, Instituto de Pesquisas Energéticas e Nucleares, Av. Prof. Lineu Prestes, 2242 - Butantã, São Paulo, SP, 05508-000, Brazil. zezell@usp.br.ORCID http://orcid.org/0000-0001-7404-9606
Anderson Stevens Leonidas GomesGraduate Program in Dentistry and Department of Physics, Universidade Federal de Pernambuco, Av. Prof. Moraes Rego, 1235 - Cidade Universitária, Recife, PE, 50670-901, Brazil.
Instituto de Pesquisas Energéticas e Nucleares · BRUniversidade Federal de Pernambuco · BRUniversidade Brasil · BR

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico INCT Photonics 465763/2014-6Conselho Nacional de Desenvolvimento Científico e Tecnológico PQ 309902/2017-7Coordenação de Aperfeiçoamento de Pessoal de Nível Superior 0349/05-4Coordenação de Aperfeiçoamento de Pessoal de Nível Superior Procad 88881.068505/2014-01Fundação de Amparo à Pesquisa do Estado de São Paulo 17/21851-0Fundação de Amparo à Pesquisa do Estado de São Paulo 17/50332-0Fundação de Amparo à Pesquisa do Estado de São Paulo CEPID 05/51689-2
6 · The paper itself

Abstract

objectivesThis study aimed to investigate the influence of Nd:YAG laser and aluminum oxide sandblasting on the shear bond strength (SBS) of lingual brackets and to optically analyze the behavior of the enamel morphology. MATERIALS AND

methodsThirty-five bovines' incisors teeth were divided into 5 groups (n = 7), according to the surface preconditioning: G1, control group; G2, Nd:YAG laser; G3, laser + aluminum oxide sandblasting (Al

resultsThe SBS values presented similarly among groups, but the value of α showed statistical difference (p-value = 0.0124) between G3 and G5 with the others. Optical analyses indicated a melting on the enamel that suffered laser irradiation for G2 and G5 and crystal surface disorganization for G4. Sandblasting partially removes the melting of the laser effect (G3).

conclusionThe sandblasting is a dispensable step for bonding lingual brackets, and the melting of the enamel after laser irradiation does not compromise the bracket adhesive resistance. CLINICAL RELEVANCE: The Nd:YAG laser became an interesting tool to prevent caries and decrease prevalence of white spot lesions in orthodontic treatments, without systemic effects in patients with genetic high risks of caries.

Indexed as

Dental BondingLasers, Solid-StateOrthodontic BracketsAluminum OxideAnimalsCattleDental EnamelHumansShear StrengthSurface PropertiesAluminum OxideBracketsDental enamelLaserLingual orthodonticsOptical coherence tomographySandblasting

Identifiers

PMID32607827
OpenAlexW3039865555

What OpenQuestion holds

Textmetadata
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.