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The reported event was confirmed however the cause was unknown.One sample was confirmed to exhibit the reported failure.As the device had signs of degradation, the reported event is confirmed to have a relationship with the device.As the cause of this issue is unknown, it cannot be determined if the device met specifications.An orange coude tip catheter was returned unopened in original packaging.The catheter was noted to have multiple discoloration marks.Catheter discoloration was confirmed to be caused by oxidation.As is it unable to determine when the oxidation occurred the reported event will be confirmed cause unknown.Photo samples of the catheter was also returned.The samples also showed discoloration of the catheter caused by oxidation.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: "storage: store catheters at room temperature away from direct exposure to light, preferably in the original box".The actual/suspected device was inspected.
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