Siemens has completed an investigation of the reported event.Investigation results show that the issue was caused by insufficient fixation of the fd (flat detector) cover.During continued use of the c-arm, the plastic from the fd (flat detector) cover became loose and the brass insert was not secured properly.Sterile drapes at the fd, orbital position of the c-arm(>45°) and the low orbital velocity can mitigate the probability of falling parts during use.Additionally, for pediatric cases, the fd grid is detached from the fd due to dose reduction.The fd (flat detector) cover was replaced and the system was returned to clinical operation.No further actions are to be taken as there is no negative awareness in regards to the quality and performance of the affected component.
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