(b)(4).During processing of this complaint, attempts were made to obtain complete event, patient and device information.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 of the reported lot revealed no other incidents.A conclusive cause for the reported loose tip cannot be determined.There is no indication of a product quality issue with respect to the design, manufacture, or labeling of the device.
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It was reported that during preparation of a 6.0 x 60mm supera self-expanding stent, when the device was being flushed, it was noted that the catheter tip was loose from the delivery system, but not detached.The device was discarded.An absolute pro was used to successfully complete the procedure.There was no clinically significant delay in the procedure and no adverse patient effects.No additional information was provided.
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