Evaluation of occupational and medical dose on interventional cardiology procedures by Monte Carlo method

Detalhes bibliográficos
Autor(a) principal: Carvalho Júnior, Albérico Blohem
Data de Publicação: 2012
Outros Autores: Santos, W.S., Maia, Ana Figueiredo
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Institucional da UFS
Texto Completo: https://ri.ufs.br/handle/riufs/479
Resumo: A cardiologia intervencionista é um conjunto de procedimentos médicos que tem como principal foco diagnosticar e tratar pacientes com problemas cardiovasculares. Embora o uso dos raios X neste caso se ja justificado, é de grande importância fazer uma avaliação das doses tanto nos pacientes quanto nos profissionais envolvidos, pois as doses podem ser a ltas, uma vez que, na maioria dos casos, os procedimentos são demorados e complexos. O objetivo deste trabalho é estimar a dose de radiação numa paciente e em uma médica através de coeficiente de conversão de dose (CCs) equivalente (H) e efetiva (E) durante exame de angiografia coronária. Os CCs de dose foram simulados através do código Visual Monte Carlo (VMC) e uma dupla de simuladores antropomórficos voxel (Female Adult voXel). Os CCs de dose foram normalizados em termos do produto kerma-área (KAP). Como esperado, para todas as situações estudadas, a projeção anteroposterior (AP) apresentou os maiores valores de CCs de dose equivalente e dose efetiva para a paciente______________________________________________________________________________________ ABSTRACT: Interventional cardiology consists on a set of medical procedures which are mainly focused on diagnosing and treating patients who suffer cardiovascular diseases. Even though the usage of X-ray is justified on this case, it is greatly advised to evaluate the do se which professionals and patients will be exposed due to the fact that the complexity and length of the procedures often require high doses. The objective of this work is to estimate the radiation dose on both a patient and a physician through conversion coefficient(CCs) of effective dose (E) and equivalent dose(H)during a coronary angiography examination.The dose CCs was estimated using the Visual Monte Carlo code (VMC) and a pair of simulators anthropomorphic voxel (Female Adult VoXel). The CCs were normalized in terms of kerma-area product (KAP). As expected, for all situations studied, the patient in anteroposterior projection (AP) obtained the highest conversion coefficient of equivalent dose and effective dose.
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spelling Carvalho Júnior, Albérico BlohemSantos, W.S.Maia, Ana Figueiredo2013-04-19T19:18:42Z2013-04-19T19:18:42Z2012-03SANTOS, W. S.; CARVALHO JÚNIOR, A. B.; Maia, A. F. Evaluation of occupational and medical dose on interventional cardiology procedures by Monte Carlo method. Scientia Plena, Aracaju, v. 8, n. 3(a), p. 1-4, mar. 2012. Disponível em: <http://www.scientiaplena.org.br/ojs/index.php/sp/article/viewFile/915/474>. Acesso em: 19 abr. 2013.1808-2793https://ri.ufs.br/handle/riufs/479Autorização para publicação no Repositório da Universidade Federal de Sergipe (RIUFS) concedida pelo editor.A cardiologia intervencionista é um conjunto de procedimentos médicos que tem como principal foco diagnosticar e tratar pacientes com problemas cardiovasculares. Embora o uso dos raios X neste caso se ja justificado, é de grande importância fazer uma avaliação das doses tanto nos pacientes quanto nos profissionais envolvidos, pois as doses podem ser a ltas, uma vez que, na maioria dos casos, os procedimentos são demorados e complexos. O objetivo deste trabalho é estimar a dose de radiação numa paciente e em uma médica através de coeficiente de conversão de dose (CCs) equivalente (H) e efetiva (E) durante exame de angiografia coronária. Os CCs de dose foram simulados através do código Visual Monte Carlo (VMC) e uma dupla de simuladores antropomórficos voxel (Female Adult voXel). Os CCs de dose foram normalizados em termos do produto kerma-área (KAP). Como esperado, para todas as situações estudadas, a projeção anteroposterior (AP) apresentou os maiores valores de CCs de dose equivalente e dose efetiva para a paciente______________________________________________________________________________________ ABSTRACT: Interventional cardiology consists on a set of medical procedures which are mainly focused on diagnosing and treating patients who suffer cardiovascular diseases. Even though the usage of X-ray is justified on this case, it is greatly advised to evaluate the do se which professionals and patients will be exposed due to the fact that the complexity and length of the procedures often require high doses. The objective of this work is to estimate the radiation dose on both a patient and a physician through conversion coefficient(CCs) of effective dose (E) and equivalent dose(H)during a coronary angiography examination.The dose CCs was estimated using the Visual Monte Carlo code (VMC) and a pair of simulators anthropomorphic voxel (Female Adult VoXel). The CCs were normalized in terms of kerma-area product (KAP). As expected, for all situations studied, the patient in anteroposterior projection (AP) obtained the highest conversion coefficient of equivalent dose and effective dose.Física médicaRaios XCardiologia intervencionistaMétodo de Monte CarloRadiologiaDosimetriaEvaluation of occupational and medical dose on interventional cardiology procedures by Monte Carlo methodinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleengreponame:Repositório Institucional da UFSinstname:Universidade Federal de Sergipe (UFS)instacron:UFSinfo:eu-repo/semantics/openAccessTHUMBNAILMedicalDoseCardiology.pdf.jpgMedicalDoseCardiology.pdf.jpgGenerated Thumbnailimage/jpeg1557https://ri.ufs.br/jspui/bitstream/riufs/479/4/MedicalDoseCardiology.pdf.jpg8b163fd4a7dff3d27a35d9a1ab7b076bMD54ORIGINALMedicalDoseCardiology.pdfMedicalDoseCardiology.pdfapplication/pdf48964https://ri.ufs.br/jspui/bitstream/riufs/479/1/MedicalDoseCardiology.pdfceb7a3f103bcc714758cd9fce8b2f9e9MD51LICENSElicense.txtlicense.txttext/plain; charset=utf-81748https://ri.ufs.br/jspui/bitstream/riufs/479/2/license.txt8a4605be74aa9ea9d79846c1fba20a33MD52TEXTMedicalDoseCardiology.pdf.txtMedicalDoseCardiology.pdf.txtExtracted texttext/plain12566https://ri.ufs.br/jspui/bitstream/riufs/479/3/MedicalDoseCardiology.pdf.txtfcb6e1d7e95e023329b8f7fa325f2924MD53riufs/4792014-03-19 17:49:35.497oai:ufs.br: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Repositório InstitucionalPUBhttps://ri.ufs.br/oai/requestrepositorio@academico.ufs.bropendoar:2014-03-19T20:49:35Repositório Institucional da UFS - Universidade Federal de Sergipe (UFS)false
dc.title.pt_BR.fl_str_mv Evaluation of occupational and medical dose on interventional cardiology procedures by Monte Carlo method
title Evaluation of occupational and medical dose on interventional cardiology procedures by Monte Carlo method
spellingShingle Evaluation of occupational and medical dose on interventional cardiology procedures by Monte Carlo method
Carvalho Júnior, Albérico Blohem
Física médica
Raios X
Cardiologia intervencionista
Método de Monte Carlo
Radiologia
Dosimetria
title_short Evaluation of occupational and medical dose on interventional cardiology procedures by Monte Carlo method
title_full Evaluation of occupational and medical dose on interventional cardiology procedures by Monte Carlo method
title_fullStr Evaluation of occupational and medical dose on interventional cardiology procedures by Monte Carlo method
title_full_unstemmed Evaluation of occupational and medical dose on interventional cardiology procedures by Monte Carlo method
title_sort Evaluation of occupational and medical dose on interventional cardiology procedures by Monte Carlo method
author Carvalho Júnior, Albérico Blohem
author_facet Carvalho Júnior, Albérico Blohem
Santos, W.S.
Maia, Ana Figueiredo
author_role author
author2 Santos, W.S.
Maia, Ana Figueiredo
author2_role author
author
dc.contributor.author.fl_str_mv Carvalho Júnior, Albérico Blohem
Santos, W.S.
Maia, Ana Figueiredo
dc.subject.por.fl_str_mv Física médica
Raios X
Cardiologia intervencionista
Método de Monte Carlo
Radiologia
Dosimetria
topic Física médica
Raios X
Cardiologia intervencionista
Método de Monte Carlo
Radiologia
Dosimetria
description A cardiologia intervencionista é um conjunto de procedimentos médicos que tem como principal foco diagnosticar e tratar pacientes com problemas cardiovasculares. Embora o uso dos raios X neste caso se ja justificado, é de grande importância fazer uma avaliação das doses tanto nos pacientes quanto nos profissionais envolvidos, pois as doses podem ser a ltas, uma vez que, na maioria dos casos, os procedimentos são demorados e complexos. O objetivo deste trabalho é estimar a dose de radiação numa paciente e em uma médica através de coeficiente de conversão de dose (CCs) equivalente (H) e efetiva (E) durante exame de angiografia coronária. Os CCs de dose foram simulados através do código Visual Monte Carlo (VMC) e uma dupla de simuladores antropomórficos voxel (Female Adult voXel). Os CCs de dose foram normalizados em termos do produto kerma-área (KAP). Como esperado, para todas as situações estudadas, a projeção anteroposterior (AP) apresentou os maiores valores de CCs de dose equivalente e dose efetiva para a paciente______________________________________________________________________________________ ABSTRACT: Interventional cardiology consists on a set of medical procedures which are mainly focused on diagnosing and treating patients who suffer cardiovascular diseases. Even though the usage of X-ray is justified on this case, it is greatly advised to evaluate the do se which professionals and patients will be exposed due to the fact that the complexity and length of the procedures often require high doses. The objective of this work is to estimate the radiation dose on both a patient and a physician through conversion coefficient(CCs) of effective dose (E) and equivalent dose(H)during a coronary angiography examination.The dose CCs was estimated using the Visual Monte Carlo code (VMC) and a pair of simulators anthropomorphic voxel (Female Adult VoXel). The CCs were normalized in terms of kerma-area product (KAP). As expected, for all situations studied, the patient in anteroposterior projection (AP) obtained the highest conversion coefficient of equivalent dose and effective dose.
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dc.date.issued.fl_str_mv 2012-03
dc.date.accessioned.fl_str_mv 2013-04-19T19:18:42Z
dc.date.available.fl_str_mv 2013-04-19T19:18:42Z
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dc.identifier.citation.fl_str_mv SANTOS, W. S.; CARVALHO JÚNIOR, A. B.; Maia, A. F. Evaluation of occupational and medical dose on interventional cardiology procedures by Monte Carlo method. Scientia Plena, Aracaju, v. 8, n. 3(a), p. 1-4, mar. 2012. Disponível em: <http://www.scientiaplena.org.br/ojs/index.php/sp/article/viewFile/915/474>. Acesso em: 19 abr. 2013.
dc.identifier.uri.fl_str_mv https://ri.ufs.br/handle/riufs/479
dc.identifier.issn.none.fl_str_mv 1808-2793
dc.identifier.license.pt_BR.fl_str_mv Autorização para publicação no Repositório da Universidade Federal de Sergipe (RIUFS) concedida pelo editor.
identifier_str_mv SANTOS, W. S.; CARVALHO JÚNIOR, A. B.; Maia, A. F. Evaluation of occupational and medical dose on interventional cardiology procedures by Monte Carlo method. Scientia Plena, Aracaju, v. 8, n. 3(a), p. 1-4, mar. 2012. Disponível em: <http://www.scientiaplena.org.br/ojs/index.php/sp/article/viewFile/915/474>. Acesso em: 19 abr. 2013.
1808-2793
Autorização para publicação no Repositório da Universidade Federal de Sergipe (RIUFS) concedida pelo editor.
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