Background And Objective: Purpose of this investigation was to get deeper insight into the impact of different radiation techniques and doses on cardiac implantable electric devices (CIEDs). We aimed to mimic a worst-case scenario with very high doses and external radiation being applied directly on the devices.
Methods: Radiation was applied on 21 CIEDs as photon or electron therapy with maximum dose of 150Gy in fractions of 2 -20Gy.