2007
DOI: 10.1590/s0100-39842007000200010
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Exposição de pacientes e qualidade da imagem em radiografias de tórax: uma avaliação crítica

Abstract: OBJETIVO: Foi realizada avaliação da dose de entrada na pele, da dose efetiva e da qualidade da imagem em radiografias de tórax de pacientes adultos. MATERIAIS E MÉTODOS: O estudo realizou-se em oito hospitais, sendo sete públicos (dois filantrópicos) e um particular nos municípios de Angra dos Reis, Cabo Frio, Campos dos Goytacazes, Itaperuna, Niterói, Recife e Rio de Janeiro. Foram avaliadas a dose de entrada na pele e a dose efetiva de 735 radiografias de tórax nas incidências póstero-anterior/ântero-poster… Show more

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Cited by 6 publications
(3 citation statements)
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“…This fact demonstrates that, probably, the quality of radiographic images is currently impaired. But this latter assertion only could be confirmed by further studies involving a joint evaluation of dose and image quality (24) . Table 3 demonstrates that mean doses to the gonads (testicles and ovaries) and thyroid were relatively high.…”
Section: Referencementioning
confidence: 98%
“…This fact demonstrates that, probably, the quality of radiographic images is currently impaired. But this latter assertion only could be confirmed by further studies involving a joint evaluation of dose and image quality (24) . Table 3 demonstrates that mean doses to the gonads (testicles and ovaries) and thyroid were relatively high.…”
Section: Referencementioning
confidence: 98%
“…Resultados de vários países têm evidenciado consideráveis variações, em diferentes instalações e até mesmo em uma mesma instalação para o quesito dosimetria de pacientes e qualidade de imagens no radiodiagnóstico [3,4,5,6,7,8,9,10,11,12].…”
Section: Introductionunclassified
“…In Brazil, the Ministry of Health established in the Order (Portaria) 453 (6) , the reference levels based on values published in the Basic Safety Standards (BSS) (7) . The research in radiodiagnosis in the country is developed by researchers working isolatedly, applying different methods (8)(9)(10)(11) . In order to determine local reference levels, a coordinated and standardized large-scale study must be undertaken in Brazil.…”
Section: Introductionmentioning
confidence: 99%