It was reported that the procedure was to treat a lesion in the superficial femoral artery.The vessel diameter was 5.5 and a 6.0 balloon was used for pre-dilatation.The supera delivery system was advanced to the lesion.Close to the end of deployment, the delivery system was pushed distally, causing the stent to invert.An attempt was made to pull back on the sheath, but the stent then deployed before being unlocked.The stent was deployed in the correct location.There were no adverse patient effects and no clinically significant delay in the procedure.No additional information was provided.
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(b)(4).It is indicated that the device is not returning for evaluation; therefore, a failure analysis of the complaint device could not be completed.A review of job traveler revealed no non-conformances that would have contributed to the reported event.The results of the historical data review and query of the electronic complaint handling database revealed no other incidents for stent shortening reported from this lot.Based on the reviewed information, no product deficiency was identified.
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