(b)(4).It was reported that when trying to load in a large number of series from iqview into the software caused it to crash.Device history record review and complaint history review were not performed based on the low severity of this complaint.A full analysis of the data logs from the event has been performed, this analysis concluded that multiple crashes occurred during this case.Two occurred before exams loading from iq-view due to a software anomaly.The other crashes occurred after multiple reading errors of exams, unhandled by the software, due to an other software anomaly.The deletion of the temporary pacs folder was first compromised due to an other software anomaly, which occurred multiple times during the case.Deleting all unsupported exams directly in iq-view and selecting only exams of interest solved the issue.
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The company field service engineer (fse) received a phone call from surgeon on (b)(6) 2019 as he was planning his first case.Fse had already changed configuration issues in iqview previously due to configuration issues.The surgeon reported that he had tried to load in a large number of series from iqview into the rosa software, causing it to crash (message "rosanna.Exe stopped working").Whenever he subsequently tried to load in anything from iqview into the rosa software, the rosanna software continued to crash, even after clicking "yes" to delete files in the temporary pacs folder.The fse suspected that the rosa software was not correctly deleting from the temporary pacs folder.The fse directed the surgeon to delete out the series manually from the maintenance side.Another try also led to a crash.The surgeon rebooted the rosa software, and noticed that the series he had previously loaded were still listed under the "network" tab on iqview.After deleting these series off of the iqview side, he was able to load his series (ct and mri) without any issues.This issue did not occur during a procedure and there was no patient involvement.
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