This incident was reported by the facility on 20 july 2020.This incident occurred on (b)(6) 2020.Incident: the surgeon was preforming a left ureteroscopy with laser lithotripsy and stent placement in or room 7 (cysto).They called company fse and stated they were having trouble with the machine.When fse got over to the room, fse was told that the surgeon had taken his foot off the exposure petal and the machine kept exposing.They had turned off the table generator and the nurse present reported that the machine continued to expose.They contacted another rn, who came in and turned off the exposure panel/computer prior to fse arrival.They had successfully had taken multiple images but the last 3 images were black and there was no body part 4.0 minutes but the last 3 images were black and there was no body part.4.0 minutes of fluoroscopy was used.Dose of 12.98 mgy was used.Fse turned the room back on and there was error code of "error 15", "ii not extended", "collimation".Fse checked the tube was fully extended but the remote would not move the tube even with the enable button placed.The generator computer was flashing "fault alarm reset" and would not stop flashing and beeping.Fse was not able to do anything with the machinery.I turned it off again and got a portable machine for the final image of the patient.Summary: while surgeon was performing an x-ray on the patient during a ureteroscopy, he let his foot off the pedal and it continued to x-ray.Rn moved pedal around and off a cord briefly, which did not resolve the issue.Rn then pressed red emergency button on machine, it did not stop.Button pushed on other side of machine it still did not stop.Rn went to back room to asses monitor.It showed there was continuing exposure along with alarm.Call to charge rn and x-ray to come and assist.
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