%0 Journal Article %T Acondicionamiento de las fuentes de radio 226 en Cuba %A Ben¨ªtez Navarro %A Juan Carlos %A Salgado Mojena %A Mercedes %A Gonz¨¢lez Rodr¨ªguez %A Niurka %A Castillo G¨®mez %A Rafael %A Berdellans Escobar %A Ania %A Otero Cabrera %A L¨¢zaro %J Nucleus %D 2011 %I Scientific Electronic Library Online %X abstract the production and use of ra-226 sealed sources was internationally recommended to be halted for health and safety reasons. consequently, all ra-226 sources in cuba were collected, characterized and conditioned. the paper describes the safety and operational aspects related to the ra-226 conditioning. for this, a special permission was granted by the regulatory body, as required. a radiological assessment, a safety report as well as an emergency plan were prepared and approved before the operations. the work was accomplished with due reliability following an established comprehensive quality management system. as a result of these operations, 188.5 gbq of ra-226, contained in different types of radiation sources (brachytherapy needles and tubes, standard sources for calibration, etc.) were encapsulated and conditioned. the capsules with the sources were conditioned in a retrievable form within fi ve waste packages intended for long term storage. %K radium 226 %K radiation sources %K sealed sources %K encapsulation. %U http://scielo.sld.cu/scielo.php?script=sci_abstract&pid=S0864-084X2011000100007&lng=en&nrm=iso&tlng=en