Evaluation of occupational and medical dose on interventional cardiology procedures by Monte Carlo method
Autor(a) principal: | |
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Data de Publicação: | 2012 |
Outros Autores: | , |
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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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. |
publishDate |
2012 |
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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info:eu-repo/semantics/publishedVersion |
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article |
status_str |
publishedVersion |
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 |
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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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