%0 Journal Article %T An¨¢lisis Probabilista de Seguridad de tratamientos de radioterapia con un acelerador lineal de uso m¨¦dico %A Vilaragut Llanes %A Juan Jos¨¦ %A Ferro Fern¨¢ndez %A Rub¨¦n %A Rodr¨ªguez Mart¨ª %A Manuel %A Ortiz L¨®pez %A Pedro %A Ram¨ªrez %A Mar¨ªa Luisa %A P¨¦rez Mulas %A Arturo %A Barrientos Montero %A Marta %A Somoano %A Fernando %A Delgado Rodr¨ªguez %A Jos¨¦ Miguel %A Papad¨®pulos %A Susana B %A Pereira Jr %A Pedro Paulo %A L¨®pez Morones %A Ram¨®n %A Larrinaga Cortina %A Eduardo %A Rivero Oliva %A Jos¨¦ de Jes¨²s %A Alema£¿y %A Jorge %J Nucleus %D 2010 %I Scientific Electronic Library Online %X abstract this paper presents the results of the probabilistic safety assessment to the radiotherapy treatment with an electron linear accelerator for medical use, which was conducted in the framework of the iberian-american forum of radiological and nuclear regulatory agencies. potential accidental exposures during the treatment of patients, workers and members of the public were assessed, although the study was mainly focused on patients. the methodology of failure modes and effects analysis was used to define accident initiating events and methods of event tree and fault tree analysis to determine the accident sequences that may occur. after quantifying the frequency of occurrence of the accident sequences, an important analysis was carried out in order to determine the most significant events from the point of view of safety. the major contributors to risk were identified as well as the most appropriate safety recommendations to reduce it. %K radiotherapy %K safety %K probabilistic estimation %K risk assessment %K hazards %K radiation protection. %U http://scielo.sld.cu/scielo.php?script=sci_abstract&pid=S0864-084X2010000200004&lng=en&nrm=iso&tlng=en