Model Number 778626 |
Device Problem
Calcified (1077)
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Patient Problems
Pain (1994); Discomfort (2330)
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Event Date 01/18/2022 |
Event Type
malfunction
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Event Description
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It was reported that on (b)(6) 2022, the patient was performed with minimally invasive percutaneous renal lithotripsy and lithotripsy with the f6 double j tube was indwelled as an internal ureteral stent.When the stent was taken out, a stone was formed on the wall of the stent, and the patient felt pain and discomfort.It was also stated that the inner stent coating was necessary since the patient was prone to calculi.The doctor instructed the patient to drink plenty of water and gave symptomatic and supportive treatment.No medical intervention was reported.
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Manufacturer Narrative
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The investigation is still in progress.Once the investigation is complete a supplemental report will be filed.The device was not returned.
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Manufacturer Narrative
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The reported event is inconclusive because no sample was returned for evaluation.A potential root cause for this event could be, "material selection".The device was used for treatment purposes, however, it is unknown if it had met relevant specifications or contributed to the reported event.No manufacturing issues or non-conformances were noted in the dhr review that could have caused or contributed to the reported event.Based on the results of the investigation no additional action is required at this time.The device was not returned for evaluation.The device history record was reviewed and found nothing that could have caused or contributed to the reported event.The instructions for use were found adequate and state the following: "ureteral stents should be checked periodically for signs of encrustation and proper function.Periodic checks of the stent by cystoscopic and/or radiographic procedures are recommended at intervals deemed to be appropriate by the physician in consideration of the individual patient¿s condition and other patient specific factors.When long-term use is indicated, it is recommended that indwelling time not exceed 365 days.The stent is not intended as a permanent indwelling device." the device was not returned.
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Event Description
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It was reported that on (b)(6) 2022, the patient was performed with minimally invasive percutaneous renal lithotripsy and lithotripsy with the f6 double j tube was indwelled as an internal ureteral stent.When the stent was taken out, a stone was formed on the wall of the stent, and the patient felt pain and discomfort.It was also stated that the inner stent coating was necessary since the patient was prone to calculi.The doctor instructed the patient to drink plenty of water and gave symptomatic and supportive treatment.No medical intervention was reported.
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Search Alerts/Recalls
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