Medical Exposure Directive of the European Commission, 97/43/Euratom recommended setting-up local national diagnostic reference levels (DRLs) for the most common radiological examinations in order to comply with the law and to maintain safe clinical practice. There are no guidelines for spinal diagnostic and therapeutic procedures. The aims of this study were to evaluate local radiation doses & screening times for diagnostic spinal blocks, to look at PACS image intensifier films for diagnostic representation and to assess the accuracy of data in IR(ME) document. Between 1/01/2009 and 15/07/2010, all spinal blocks done under care of three spinal surgeons (LB/NC/AAC) were reviewed. Images revisited on PACS for confirmation. We reviewed 229 patients (included single & two levels nerve root blocks, facet joint and lysis blocks). Data were collected with regard to radiation dose, screening times, third-quartile values used to establish DRLs, IR(ME) documentation and PACS fluoroscopic image documentation.Introduction
Materials and Methods