The device was not returned for analysis.A review of the lot history record revealed no manufacturing nonconformities that would have contributed to this complaint.Additionally, a review of the complaint history identified no similar incidents from this lot.The investigation was unable to determine a conclusive cause for the reported stent migration; however, the subsequent foreign body in patient and unexpected medical intervention (additional therapy/non-surgical treatment) appear to be related to the operational context of the procedure.There is no indication of a product quality issue with respect to manufacture, design or labeling.
|