Visual evaluation as a quality control program in Dental Radiology
Autor(a) principal: | |
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Data de Publicação: | 2008 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Revista odonto ciência (Online) |
Texto Completo: | https://revistaseletronicas.pucrs.br/ojs/index.php/fo/article/view/2526 |
Resumo: | Purpose: The objective of this study was to evaluate whether changes of density and contrast in dental radiographs caused by degradation of processing solutions can be visually identified. Methods: Sixty periapical radiographs were taken using a density scale and a phantom, and were processed in a portable dark room using processing solutions in progressive degradation over 30 days of the study. The films of the density scale were used to evaluate the percentage of density and contrast decrease, and the exposed films with the phantom were used for visual evaluation. Eighteen dentists scored the radiographs according to the possibility of image interpretation. Results: Only radiographs with 45% average loss of density and 62% of contrast were considered inappropriate for diagnostic purposes. Conclusion: It was concluded that the visual clinical evaluation is inadequate to be used as a single program of quality control in Dental Radiology. Key words: Dental radiography; quality control; diagnostic; processing |
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Visual evaluation as a quality control program in Dental RadiologyAvaliação visual como um programa de controle de qualidade em Radiologia OdontológicaDental radiographyquality controldiagnosticprocessingQuality control of radiographsPurpose: The objective of this study was to evaluate whether changes of density and contrast in dental radiographs caused by degradation of processing solutions can be visually identified. Methods: Sixty periapical radiographs were taken using a density scale and a phantom, and were processed in a portable dark room using processing solutions in progressive degradation over 30 days of the study. The films of the density scale were used to evaluate the percentage of density and contrast decrease, and the exposed films with the phantom were used for visual evaluation. Eighteen dentists scored the radiographs according to the possibility of image interpretation. Results: Only radiographs with 45% average loss of density and 62% of contrast were considered inappropriate for diagnostic purposes. Conclusion: It was concluded that the visual clinical evaluation is inadequate to be used as a single program of quality control in Dental Radiology. Key words: Dental radiography; quality control; diagnostic; processingObjetivo: Este estudo teve por objetivo avaliar se alterações de densidade e contraste em radiografias, causadas pela degradação das soluções processadoras, podem ser visualmente identificadas. Metodologia: Foram obtidas 60 radiografias periapicais utilizado uma escala de densidades ou um phantom, processadas em uma caixa portátil com líquidos revelador e fixador em progressiva degradação ao longo de 30 dias do experimento. Os filmes da escala de densidades foram usados para avaliar a diminuição percentual de densidade e contraste, e os expostos com o phantom, para a avaliação visual. Nesta última, 18 cirurgiões-dentistas atribuíram notas às radiografias de acordo com a possibilidade de interpretação das imagens. Resultados: Constatou-se que só foram consideradas impróprias para diagnóstico as radiografias que apresentaram perdas médias de 45% de densidade e 62% de contraste. Conclusão: Concluiu-se que a avaliação clínica visual é inadequada para ser executada como um programa único de controle de qualidade de radiografias dentais. Palavras-chave: Radiografia dentária; controle de qualidade; diagnóstico; processamentoEDIPUCRS - Editora Universitária da PUCRS2008-06-22info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionPeer-reviewed Articleexperimentalapplication/pdfhttps://revistaseletronicas.pucrs.br/ojs/index.php/fo/article/view/2526Revista Odonto Ciência; Vol. 23 No. 3 (2008); 268 - 272Revista Odonto Ciência; v. 23 n. 3 (2008); 268 - 2721980-65230102-9460reponame:Revista odonto ciência (Online)instname:Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS)instacron:PUC_RSenghttps://revistaseletronicas.pucrs.br/ojs/index.php/fo/article/view/2526/3189Damian, Melissa FeresCé, Patrícia dos SantosLuthi, Leonardo FloresFlores, Mateus EricsonHaiter-Neto, Franciscoinfo:eu-repo/semantics/openAccess2013-11-18T10:39:57Zoai:ojs.revistaseletronicas.pucrs.br:article/2526Revistahttps://revistaseletronicas.pucrs.br/ojs/index.php/foPRIhttps://revistaseletronicas.pucrs.br/ojs/index.php/fo/oai||odontociencia@pucrs.br1980-65230102-9460opendoar:2013-11-18T10:39:57Revista odonto ciência (Online) - Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS)false |
dc.title.none.fl_str_mv |
Visual evaluation as a quality control program in Dental Radiology Avaliação visual como um programa de controle de qualidade em Radiologia Odontológica |
title |
Visual evaluation as a quality control program in Dental Radiology |
spellingShingle |
Visual evaluation as a quality control program in Dental Radiology Damian, Melissa Feres Dental radiography quality control diagnostic processing Quality control of radiographs |
title_short |
Visual evaluation as a quality control program in Dental Radiology |
title_full |
Visual evaluation as a quality control program in Dental Radiology |
title_fullStr |
Visual evaluation as a quality control program in Dental Radiology |
title_full_unstemmed |
Visual evaluation as a quality control program in Dental Radiology |
title_sort |
Visual evaluation as a quality control program in Dental Radiology |
author |
Damian, Melissa Feres |
author_facet |
Damian, Melissa Feres Cé, Patrícia dos Santos Luthi, Leonardo Flores Flores, Mateus Ericson Haiter-Neto, Francisco |
author_role |
author |
author2 |
Cé, Patrícia dos Santos Luthi, Leonardo Flores Flores, Mateus Ericson Haiter-Neto, Francisco |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Damian, Melissa Feres Cé, Patrícia dos Santos Luthi, Leonardo Flores Flores, Mateus Ericson Haiter-Neto, Francisco |
dc.subject.por.fl_str_mv |
Dental radiography quality control diagnostic processing Quality control of radiographs |
topic |
Dental radiography quality control diagnostic processing Quality control of radiographs |
description |
Purpose: The objective of this study was to evaluate whether changes of density and contrast in dental radiographs caused by degradation of processing solutions can be visually identified. Methods: Sixty periapical radiographs were taken using a density scale and a phantom, and were processed in a portable dark room using processing solutions in progressive degradation over 30 days of the study. The films of the density scale were used to evaluate the percentage of density and contrast decrease, and the exposed films with the phantom were used for visual evaluation. Eighteen dentists scored the radiographs according to the possibility of image interpretation. Results: Only radiographs with 45% average loss of density and 62% of contrast were considered inappropriate for diagnostic purposes. Conclusion: It was concluded that the visual clinical evaluation is inadequate to be used as a single program of quality control in Dental Radiology. Key words: Dental radiography; quality control; diagnostic; processing |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-06-22 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Peer-reviewed Article experimental |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://revistaseletronicas.pucrs.br/ojs/index.php/fo/article/view/2526 |
url |
https://revistaseletronicas.pucrs.br/ojs/index.php/fo/article/view/2526 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://revistaseletronicas.pucrs.br/ojs/index.php/fo/article/view/2526/3189 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
EDIPUCRS - Editora Universitária da PUCRS |
publisher.none.fl_str_mv |
EDIPUCRS - Editora Universitária da PUCRS |
dc.source.none.fl_str_mv |
Revista Odonto Ciência; Vol. 23 No. 3 (2008); 268 - 272 Revista Odonto Ciência; v. 23 n. 3 (2008); 268 - 272 1980-6523 0102-9460 reponame:Revista odonto ciência (Online) instname:Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS) instacron:PUC_RS |
instname_str |
Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS) |
instacron_str |
PUC_RS |
institution |
PUC_RS |
reponame_str |
Revista odonto ciência (Online) |
collection |
Revista odonto ciência (Online) |
repository.name.fl_str_mv |
Revista odonto ciência (Online) - Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS) |
repository.mail.fl_str_mv |
||odontociencia@pucrs.br |
_version_ |
1754820874207232000 |