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1.
Einstein (Säo Paulo) ; 18: eGS5832, 2020. tab, graf
Article in English | LILACS | ID: biblio-1133721

ABSTRACT

ABSTRACT Radiology departments were forced to make significant changes in their routine during the coronavirus disease 2019 pandemic, to prevent further transmission of the coronavirus and optimize medical care as well. In this article, we describe our Radiology Department's policies in a private hospital for coronavirus disease 2019 preparedness focusing on quality and safety for the patient submitted to imaging tests, the healthcare team involved in the exams, the requesting physician, and for other patients and hospital environment.


RESUMO Os departamentos de radiologia precisaram adotar mudanças significativas em sua rotina durante a pandemia da doença causada pelo novo coronavírus, a fim de reduzir sua transmissibilidade e otimizar os cuidados médicos. Neste artigo, descrevemos as políticas adotadas pelo Departamento de Radiologia de um hospital privado durante a pandemia, com foco em qualidade e segurança de paciente submetido a exames de imagem, equipe de assistência do departamento de imagem, médico solicitante, demais pacientes e ambiente hospitalar.


Subject(s)
Humans , Pneumonia, Viral/prevention & control , Radiology Department, Hospital/organization & administration , Coronavirus Infections/prevention & control , Pandemics , Pneumonia, Viral/epidemiology , Radiology Department, Hospital/standards , Disease Outbreaks , Coronavirus Infections/epidemiology , Betacoronavirus , SARS-CoV-2 , COVID-19 , Latin America/epidemiology
2.
Iranian Journal of Radiation Research. 2009; 6 (4): 183-188
in English | IMEMR | ID: emr-101324

ABSTRACT

Designing and shielding of an appropriate radiography room has been one of the major concerns of radiation scientists since the first decade after the invention of X-rays. Recently, report no.147 of National Council on Radiation Protection and Measurements [NCRP] has been published. In this study the researchers have investigated the effect of new report recommendations on primary and secondary barriers thicknesses in comparison to NCRP 49, and 116 recommendations. To calculate the walls thickness of a conventional radiography room, the workload of a radiography room of a university hospital was determined by recording the number of exposures, mAs and kVp for each patient during six months. Three types of calculations were done: [1] Using NCRP 49 formulations and dose limits [2] Using the NCRP 49 formulations and dose NCRP 116 dose limits and [3] Using the NCRP 147 recommendations. The estimated workload was 172 mA min wk [-1] for the studied radiography room which was slightly lower than the workload recommended by NCRP 147. The results showed that using the NCRP 49 formulation and NCRP116 dose limits, the barriers thickness increases substantially. Moreover, the dose limits were lower in NCRP 147, using the third method. The primary barrier the results of the two methods [1] and [3] did not differ and remained the same. Application of NCRP 49 and NCRP 116 dose limits for radiography room shielding [second method] overestimated the primary and secondary barriers thickness, significantly. But, applying NCRP 147, not only the new dose limits were considered, but also the cost of primary barrier construction was reduced


Subject(s)
Radiology Department, Hospital/standards , Radiography , Models, Theoretical , Radiation Injuries
3.
Rev. medica electron ; 29(2)mar.-abr. 2007. ilus
Article in Spanish | LILACS | ID: lil-488404

ABSTRACT

¿Qué otra cosa podría ser más importante para el desarrollo y funcionamientos efectivos de una organización que el diseño de sus estrategias? Nada es más importante. La previsión de la actividad de un Servicio de Radiología y de los recursos necesarios para realizarla, constituye un ejercicio imprescindible no sólo para planificar las dotaciones necesarias de los centros de nueva creación, sino también en los servicios en funcionamiento como forma de detectar las demandas emergentes y las necesidades de recursos para afrontarlas. Es necesario que se generalice en todos los servicios una planificación anual; para que sirvan de orientación. Ofrecemos algunos elementos a partir del estudio realizado en nuestro departamento...


What else could be more important for the development and efective functioning of an organization than the design of its strategies?There is nothing more important. The prevision of the Radiology Service's activity and the necessary resources to carry it out, is an unavoidable work not only to plan the necessary implements for the newly created centers, but for the already working services, as a form to detect the emergent demands and the resources´ necessities to affront them. It is necessary to generalize a yearly planning in all the services, to use them as an orientation. We offer some elements on the basis of the study carried out in our department.


Subject(s)
Ultrasonography , Radiography , Radiology Department, Hospital/standards
4.
Radiol. bras ; 40(1): 39-44, jan.-fev. 2007. tab
Article in Portuguese | LILACS | ID: lil-443804

ABSTRACT

OBJETIVO: O objetivo principal deste trabalho foi avaliar os serviços de radiodiagnóstico médico de dois hospitais públicos que fazem uso de equipamentos de raios X na cidade de Rio Branco, Acre. MATERIAIS E MÉTODOS: Foram realizadas entrevistas, medições e observações diretas, usando como referência a legislação brasileira em vigor, com especial ênfase à Portaria SVS/MS n° 453 de 1998, que estabelece as diretrizes básicas de proteção radiológica em radiodiagnóstico médico e odontológico. RESULTADOS: Os dados obtidos indicaram a ocorrência de elevado número de itens em desacordo com a legislação consultada em ambos os serviços radiológicos dos hospitais pesquisados, especialmente equipamentos funcionando de forma parcial e o descumprimento de alguns protocolos de segurança. CONCLUSÃO: As infrações técnicas ou operacionais foram, basicamente, em decorrência do desconhecimento sobre a legislação, a ausência de programa de manutenção preventiva dos equipamentos e da falta de investimentos em treinamentos e/ou cursos de atualização profissional. A melhoria dos serviços de radiodiagnóstico médico das instituições investigadas requer, portanto, uma série de modificações, que vão de simples às mais complexas.


OBJECTIVE: The main objective of the present study was to evaluate radiodiagnosis services in two public hospitals with x-ray equipment in the city of Rio Branco, Acre, Brazil. MATERIALS AND METHODS: Interviews, measurements and direct observation were performed, following the Brazilian legislation in force, especially the Order (Portaria) SVS/MS 453 of 1998 of the Ministry of Health establishing the basic guidelines for radiation exposure protection in medical and odontological x-ray facilities. RESULTS: The data indicated a high rate of non-compliance with the legislation in both radiological services, especially concerning poor equipment operation, and non-compliance with some safety protocols. CONCLUSION: Basically, technical and operational infractions have occurred as a result of a broad unfamiliarity with the legislation, the absence of a preventive equipment maintenance program, besides low investment in training and/or courses for professional updating. Therefore, a considerable number of simple and complex changes are demanded to improve the quality of the investigated radiodiagnosis services.


Subject(s)
Radiology Department, Hospital/standards , Diagnostic Services/standards , Health Services Research , Brazil , Quality Control , Radiology Department, Hospital/legislation & jurisprudence , Radiology Department, Hospital/organization & administration
5.
Cuad. Hosp. Clín ; 47(2): 33-39, 2002. ilus, graf
Article in Spanish | LILACS | ID: lil-329734

ABSTRACT

Pregunta de investigación. ¿Se habrá producido daño genotoxico en el material genético del personal médico y paramédico de los servicios de radiología y oncología del hospital Obrero N§ 1 de la ciudad de La Paz, por la constante exposición a las radiaciones ionizantes?. Objetivos. Evaluar la magnitud de daño genotóxico y citotóxico que producen las radiaciones ionizantes en personas expuestas continuamente por razones laborales. Diseño Corte transversal con casos y controles Lugar. Hospital Obrero N§ 1, servicio de Radiologia y Oncología , Informática y Farmacia. Participantes. Grupo A (casos): Personas expuestas a radiaciones ionizantes del Hospital Obrero N§ 1 Grupo B (controles): Personas no expuestas a radiaciones del mismo hospital. Los casos y controles fueron seleccionados por muestreo aleatorio simple y según criterio de inclusión y exclusión, ambos grupos respondieron a un cuestionario personal. Se aplico también un cuestionario validado para el hábito de fumar. Métodos. Se extrajo una muestra de sangre por punción venosa, para el estudio de daño cromosómico se utilizó la prueba de micronúcleos (celulas binucleadas bloqueadas utilizando cytocalasina B) en linfociatos de sangre periférica. Resultados. De acuerdo a la identificaicón de micronúcleos por 1000 células binucleadas por placa, se identifica variables de respuestas como si existe o no daño genotóxico en aumento de micronúcleos; variables de exposición son el área de trabajo y tiempo de trabajo, variables control de, sexo tipo de exposición. Al realizar la preuba de T de student se observó que existen diferencias significativas entre el promedio de micronúcleos en el grupo expuesto con el grupo no expuesto a rayos X y cobalto (p<0,001), además que existe asociación significativa (chi2) entre el hábito de fumar y las alteraciones de micronuúcleos de pacientes expuestos y no expuestos, valor p<0,007.


Subject(s)
Humans , Male , Female , Beta Particles , Health Personnel , Micronuclei, Chromosome-Defective , Mutagenicity Tests , Alpha Particles , Radiology Department, Hospital/standards , Radiology Department, Hospital
6.
Rev. sanid. mil ; 53(5): 315-7, sept.-oct. 1999.
Article in Spanish | LILACS | ID: lil-266946

ABSTRACT

La protección radiológica se logra con una correcta aplicación de los rayos X en el diagnóstico médico, para lograr lo anterior se requiere tener conciencia clara del riesgo que representa el uso independiente de las radiaciones ionizantes. Por tal motivo se requiere respetar las normas generales en cuanto a seguridad y protección radiológica establecidas en la Norma Oficial Mexicana No. 156-SSA-AI.1996, con el objetivo de mantener la dosis de radiación absorbida por técnicos, médicos, radiólogos y público en general tan bajo como sea factible


Subject(s)
Radiation Protection/methods , Radiation Protection/standards , Radiology Department, Hospital/standards , Security Measures
9.
Säo Paulo; FUNDACENTRO; maio 1994. 15 p. ilus.
Monography in Portuguese | LILACS | ID: lil-135859

ABSTRACT

Este relatório é o resultado das visitas técnicas e de inspeçäo efetuadas em 21/03 e 28/03/94, nas instalaçöes do Setor de Radiologia do Hospital, objetivando detectar os riscos físicos, através da análise e determinaçäo das condiçöes inseguras presentes no ambiente. Recomendaçöes säo dadas, visando eliminar ou minimizar os riscos observados


Subject(s)
Humans , Adult , Radioactive Pollution , Occupational Health , Radiology Department, Hospital/standards
10.
Säo Paulo; FUNDACENTRO; dez. 1993. 7 p. ilus.
Monography in Portuguese | LILACS | ID: lil-135869

ABSTRACT

Este segundo relatório é o resultado da visita técnica de inspeçäo efetuada em 18/11/93 nas instalaçöes dos Setores de Radiologia e Radioterapia, para verificar se as recomendaçöes efetuadas no relatório anterior estavam sendo implementadas. Apresenta resultados de vistoria e reitera recomendacöes para sanar os problemas e irregularidades que permanecem sem soluçäo, visando eliminar ou minimizar os riscos ainda observados


Subject(s)
Humans , Radioactive Pollution , Occupational Health , Radiology Department, Hospital/standards
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