It was reported that this was a procedure to treat a left external iliac artery.A herculink elite 7/18mm stent was inserted and deployed without issues.However, after deployment, a fragment of the balloon delivery catheter was noted in the anatomy.Therefore, a snare was inserted, and the fragmentation was successfully removed.The patient was noted to be in stable condition and there was no clinically significant delay in the procedure.No additional information was provided.
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A visual inspection was performed on the returned device and the reported separation was confirmed.A review of the lot history record identified no manufacturing nonconformities issued to the reported lot that would have contributed to this event.Additionally, a review of the complaint history identified no other similar incidents and/or complaints reported from this lot.The device was prepped prior to use without any leak or ruptures noted, which would suggest that the device was not damaged prior to use.Although there was limited information provided by the account, based on the returned analysis and the scanning electron microscopy (sem) report, the investigation determined the reported separation and noted damages appear to be related to operational circumstances of the procedure.It is likely that the balloon ruptured prior to separation.The balloon likely did not refold as intended due to the rupture resulting in resistance during retraction.Manipulation against resistance caused the tearing on the balloon and stretching/necking and jagged edges to the inner member ultimately resulting in the separation.Additionally, the treatment appears to be related to the operational context of the procedure a snare was inserted, and the fragmentation was successfully removed.There is no indication of a product quality issue with respect to manufacture, design or labeling.Na.
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