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Dive into the research topics where Alexandre Bacelar is active.

Publication


Featured researches published by Alexandre Bacelar.


Revista Brasileira de Cardiologia Invasiva | 2014

Riscos da Radiação X e a Importância da Proteção Radiológica na Cardiologia Intervencionista: Uma Revisão Sistemática

Fernando Leyton; Lucia Canevaro; Adriano Dourado; Hélio José Castello; Alexandre Bacelar; Marcus Teixeira Navarro; Eliseo Vano; Maria do Socorro Nogueira; Wilson Otto Batista; Tânia A. C. Furquim; Rochelle Lykawka; Camila S. Melo; Flavia Borges; Barbara Rodrigues

AbSTRACT Radiation Risks and the Importance of Radiological Protection in Interventional Cardiology: A Systematic Review We discuss some aspects related to the legal framework, international recommendations and training programs on radiological protection; image quality and equipment; the biological effects and risks of ionizing radiation; lesions in patients and operators; patient’s reference levels; occupational dose limit and preventive actions. The use of ionizing radiation involves risks that are justified in diagnostic and therapeutic procedures. The awareness and knowledge of these risks minimizes the damage, optimizing the quality of images and safe use of ionizing radiation. There is evidence of radiation-induced cataracts in individuals who work in catheterization laboratories. Several studies suggest there may be a significant risk of lens opacity, if radiological protection devices are not properly used. Additionally, these interventional procedures are performed in Latin America, usually by medical specialists in collaboration with nurses, technologists and technicians, who often do not have adequate training in radiological protection.


Revista Brasileira de Cardiologia Invasiva | 2014

Radiation Risks and the Importance of Radiological Protection in Interventional Cardiology: A Systematic Review

Fernando Leyton; Lucia Canevaro; Adriano Dourado; Hélio José Castello; Alexandre Bacelar; Marcus Teixeira Navarro; Eliseo Vano; Maria do Socorro Nogueira; Wilson Otto Batista; Tânia A. C. Furquim; Rochelle Lykawka; Camila S. Melo; Flavia Borges; Barbara Rodrigues

ABSTRACT We discuss some aspects related to the legal framework, international recommendations and training programs on radiological protection; image quality and equipment; the biological effects and risks of ionizing radiation; lesions in patients and operators; patient’s reference levels; occupational dose limit and preventive actions. The use of ionizing radiation involves risks that are justified in diagnostic and therapeutic procedures. The awareness and knowledge of these risks minimizes the damage, optimizing the quality of images and safe use of ionizing radiation. There is evidence of radiation induced cataracts in individuals who work in catheterization laboratories. Several studies suggest there may be a significant risk of lens opacity, if radiological protection devices are not properly used. Additionally, these interventional procedures are performed in Latin America, usually by medical specialists in collaboration with nurses, technologists and technicians, who often do not have adequate training in radiological protection.


Brazilian Journal of Radiation Sciences | 2018

Avaliação das doses no cristalino de indivíduos ocupacionalmente expostos em um serviço de PET/CT

Andréia Caroline Fischer da Silveira Fischer; Maryana Nunes Moreira; Alexandre Bacelar


Revista Brasileira de Física Médica | 2017

Variabilidade Metodológica na Aquisição, Reconstrução e Análise de Estudos de PET/CT Oncológico com FDG-18F: Levantamento Estadual

Andréia Caroline Fischer da Silveira Fischer; Aline Cesar Druzian; Diego Bromfman Pianta; Ana Maria Marques da Silva; Alexandre Bacelar


Archive | 2017

Avaliação do índice de rejeição de imagens de mamografia digital no HCPA

Rafaela Cappelari Ravazio; Juliana Monteiro Goulart; Janine Hastenteufel Dias; Alexandre Bacelar


Archive | 2017

Avaliação da dose em profissionais, pacientes e acompanhantes de pacientes em exames de uretrocistografia pediátrica.

William Just; Maurício Anés; Juliana Monteiro Goulart; Alexandre Bacelar; Janine Hastenteufel Dias; Rochelle Lykawka


Archive | 2017

AVALIAÇÃO DAS DOSES NO CRISTALINO DO OLHO DE INDIVÍDUOS OCUPACIONALMENTE EXPOSTOS EM SERVIÇO DE PET/CT

Maryana Nunes Moreira; Andréia Caroline Fischer da Silveira Fischer; Alexandre Bacelar


Archive | 2017

AVALIAÇÃO DO USO DE UM SISTEMA DE BUSINESS INTELLIGENCE PARA GERENCIAMENTO DA DOSE DE PACIENTES SUBMETIDOS A EXAMES DE MEDICINA NUCLEAR

Andréia Caroline Fischer da Silveira Fischer; Alexandre da Silva Capaverde; Maryana Nunes Moreira; Aline Lopes Moraes; Jose Rodrigo Mendes de Andrade; Alexandre Bacelar


Archive | 2017

The experience of using an e-learning tool for radioprotection training for diagnostic radiology and health workers.

Rochelle Lykawka; Juliana Monteiro Goulart; Maurício Anés; Janine Hastenteufel Dias; Vivian Bette Motta; Alexandre Bacelar


Archive | 2017

Distribuição das curvas de isodose em procedimentos cirúrgicos urológicos

Marcelo Picoli Lanfredi; Janine Hastenteufel Dias; Rafaela Cappelari Ravazio; Maurício Anés; Alexandre Bacelar; Rochelle Lykawka

Collaboration


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Rochelle Lykawka

Universidade Federal do Rio Grande do Sul

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Andréia Caroline Fischer da Silveira Fischer

Pontifícia Universidade Católica do Rio Grande do Sul

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Fernando Leyton

Diego Portales University

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Camila S. Melo

University of São Paulo

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Gabriela Hoff

Pontifícia Universidade Católica do Rio Grande do Sul

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Eliseo Vano

Complutense University of Madrid

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Ana Maria Marques da Silva

Pontifícia Universidade Católica do Rio Grande do Sul

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Laura Bannach Jardim

Universidade Federal do Rio Grande do Sul

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