It was reported that during the procedure, the ptfe coating of the subject guidewire was peeled off when the introducer was used.The subject guidewire was replaced, and the procedure was completed successfully.No clinical consequences were reported to the patient due to this event.
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H4 manufacturing date - added d4 expiration date - added there are controls in the manufacturing process to ensure the product met specifications upon release.The subject device is not available; therefore, functional testing as well as visual testing cannot be performed.The reported event is covered in the device directions for use (dfu).As well, the risk of the reported event is documented in the risk documentation and there are current controls to mitigate the risk of the as reported event.The reported event could not be confirmed, and it could not be definitively determined if the device failed to meet specifications because the product was not returned.Additional information provided by the customer indicated that there was no resistance when the guidewire was taken out of the dispenser hoop, the device was confirmed to be in good condition during preparation/prior to use on the patient and was prepared for use as per the dfu, the guidewire tip was not shaped, the model/inner diameter of the microcatheter used in the procedure was unknown, flush was given inside the microcatheter when the guidewire was inserted, it is unknown whether the torque device was used with the guidewire, and the introducer was used when inserting the guidewire.While there are a number of potential causes for the reported issue, because review of available information failed to identify a definitive cause and the device was not returned for analysis, an assignable cause of undeterminable was assigned to the as reported "guidewire ptfe coating peeling".
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It was reported that during the procedure, the ptfe coating of the subject guidewire was peeled off when the introducer was used.The subject guidewire was replaced, and the procedure was completed successfully.No clinical consequences were reported to the patient due to this event.
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