(b)(4).During processing of this complaint, attempts were made to obtain complete event, patient and device information.Evaluation summary: visual inspections were performed on the returned device.The reported stent dislodgment was confirmed.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 other incidents from this lot.The investigation was unable to determine a conclusive cause for the reported stent dislodgment; however the noted damages and reported treatment appears to be related to the circumstances of the procedure.Based on the information reviewed, there is no indication of a product quality issue with respect to manufacture, design or labeling; therefore, no corrective action is required.
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It was reported the procedure was performed to treat a lesion in the renal artery.A 4.0 x 15 mm herculink elite was advanced without resistance to the target lesion; however, during position of the device, the stent dislodged.A snare device was used to retrieve the dislodged stent successfully.The procedure was completed at that point.No additional information was provided.
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