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Di Giorgio, Marina; Tadic, Matilde; Vazquez, Marina; Cateriano, Miguel; Jordan, Osvaldo; Rojas, Carlos A.; Portas, M.; Coppola, A.; De Lellis, M. del C.; Dovasio, F., E-mail: mdigiorgio@arn.gob.ar
Technical Memory 2010. Nuclear Regulatory Authority2010
Technical Memory 2010. Nuclear Regulatory Authority2010
AbstractAbstract
[en] In January 2009 during an oil well logging task in Rincon de los Sauces, Province of Neuquen, Argentina, and, as a result of the temporary loss of control of a 137Cs sealed source of 92,5 GBq (2,5 Ci), two workers were allegedly exposed to ionizing radiation. The Health Emergency Coordination System in Neuquen activated the Radiological Emergency Intervention System of the Nuclear Regulatory Authority (NRA). An initial assessment of the accident scenario and the involved persons was performed. Two workers were were transfer to Buenos Aires for a biodosimetry evaluation. In Buenos Aires, the Burn Hospital performed the first diagnostic and therapeutic approach of the radioinduced skin injuries. The NRA estimated the biological absorbed doses and the studies of telethermography. The Italian Hospital was in charge of the studies using ultrasonography and Eco- Doppler. As a result of the multidisciplinary evaluation performed, one of the workers was diagnosed with superficial radioinduced dermatitis. The mentioned intervention highlighted the importance of multidisciplinary and multiparametric work for the evaluation of a radiological accident, as well as for the diagnosis and early treatment of the exposed persons. (authors)
[es]
En enero de 2009, en un pozo petrolero de la localidad de Rincon de los Sauces, provincia de Neuquen, Argentina, y como consecuencia del extravio temporario de una fuente sellada de 137Cs de 92,5 GBq (2,5 Ci), utilizada para perfilaje de pozos petroliferos, dos operarios fueron identificados como presuntamente expuestos a radiacion ionizante. La Coordinacion de Emergencias Sanitarias de la provincia activo el Sistema de Intervencion en Emergencias Radiologicas de la Autoridad Regulatoria Nuclear (ARN). Se realizo una primera evaluacion del escenario y personas involucradas en el accidente. Dos trabajadores fueron trasladados a la ciudad de Buenos Aires, para realizar un control biomedico. Intervino el Hospital de Quemados, para el abordaje diagnostico y terapeutico de las lesiones cutaneas radioinducidas; la ARN, para la estimacion biologica de la dosis absorbida y para la realizacion de estudios de teletermografia, y el Hospital Italiano, para la realizacion de estudios de ultrasonografia de alta resolucion y Eco-Doppler. Como resultado de la evaluacion multidisciplinaria se diagnostico un cuadro de dermatitis superficial radioinducido en uno de los operarios. Las acciones realizadas ponen de manifiesto la importancia del trabajo multidisciplinario y multiparametrico en la evaluacion de un accidente radiologico, y del diagnostico y tratamiento temprano de las personas involucradas. (autores)Original Title
Respuesta multidisciplinaria desarrollada en Argentina ante un accidente radiologico
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Autoridad Regulatoria Nuclear, Buenos Aires (Argentina); 228 p; 2010; p. 97-106; 8. Regional Congress of Radiological and Nuclear Safety; Medellin (Colombia); 11-15 Oct 2010; Latin American Congress; Medellin (Colombia); 11-15 Oct 2010; 5. National Congress of Radiation Protection; Medellin (Colombia); 11-15 Oct 2010; Also available on-line at http://www.arn.gob.ar/images/stories/informes_y_documentos/memoria_tecnica/MT_2010/mt12_10_digiorgio.pdf; 3 refs.,3 figs. Poster
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Miscellaneous
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ACCIDENTS, BETA DECAY RADIOISOTOPES, BETA-MINUS DECAY RADIOISOTOPES, BIOLOGICAL EFFECTS, CESIUM ISOTOPES, DEVELOPING COUNTRIES, DOSES, INTERMEDIATE MASS NUCLEI, ISOTOPES, LATIN AMERICA, NUCLEI, ODD-EVEN NUCLEI, RADIATION DOSES, RADIATION EFFECTS, RADIATION SOURCES, RADIOISOTOPES, SOUTH AMERICA, YEARS LIVING RADIOISOTOPES
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