Without a product return, no product evaluation is able to be conducted.The lot number is unknown; therefore the device history records are unable to be reviewed.Current information is insufficient to permit a valid conclusion about the cause of this event.If additional information is obtained that adds value to the relevant content of this report and/or a conclusion can be drawn, a follow-up report will be sent.
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Corrections in b1, b5, and d5.Additional information in h6: component, investigation type, findings, and conclusions.Device evaluation: device was not returned and photos were not provided, so a device evaluation could not be performed.Potential cause: root cause was unable to be determined.This event could possibly be attributed to unknown patient factors, implanting next to prior fusions, or other operational factors.Dhr review: dhr review could not be performed as the lot number is not known.Device use: this device is used for treatment.If additional information is obtained that adds value to the relevant content of this report and/or a conclusion can be drawn, a follow-up report will be sent.
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