(b)(4).During processing of this complaint, attempts were made to obtain complete event, patient and device information.(b)(4).There was no reported device malfunction, and the product was not returned.The reported patient effects of transient ischemic attack is a known observed and potential patient effect as listed in the xact carotid stent system instruction for use.Although a conclusive cause for the reported patient effect, 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.A review of the lot history record revealed no non-conformances.Based on the information reviewed, there is no indication of a product quality issue with respect to manufacture, design, or labeling.
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