D4: the udi is unknown due to the part/lot number was not provided.D6a: implant date is estimated.The device was not returned for evaluation.A review of the lot history record of the reported lot could not be conducted because the part and lot number was not provided.The reported patient effect of occlusion and pain are listed in the supera peripheral stent system instructions for use as potential adverse events associated to the use of the device.A conclusive cause for the reported patient effects, and the relationship to the product, if any, cannot be determined.There is no indication of a product quality issue with respect to manufacture, design or labeling.
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