Catalog Number 17504135-40 |
Device Problems
Difficult to Advance (2920); Activation Failure (3270)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 06/20/2022 |
Event Type
malfunction
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Manufacturer Narrative
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The device is expected to be returned for evaluation.It has not yet been received.A follow-up report will be submitted with all additional relevant information.
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Event Description
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It was reported that the procedure was to treat a de novo, 80% stenosed, mildly calcified and moderately tortuous vessel in the hepatic artery.The 4.0x40mm xpert pro self-expanding stent system (sess) had resistance with the guide wire during advancement.The delivery system reached the lesion, however, it was difficult to release the stent and just partially deployed.Only part of the stent was released and the stent did not adhere to the vessel wall.The stent and the delivery system were removed from the anatomy.There was no problem in the deployment mechanism.Another same size non-abbott device was used to complete the procedure.There was no adverse patient effect and there was no clinically significant delay in the procedure.No additional information was provided.
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Manufacturer Narrative
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The device was returned for analysis.The reported difficult to advance was able to be confirmed.The reported activation/deployment failure was able to be 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 incidents from this lot.As there was no reported damage noted to the device during the inspection prior to use, the investigation determined the reported difficulties appear to be related to circumstances of the procedure as it is likely that interaction with the 80% stenosed, mildly calcified and moderately tortuous anatomy and/or inadvertent mishandling resulted in the noted device damages (outer member wrinkled/ kinked in multiple locations, distal end of the outer member indented proximally) thus resulting in the reported difficult to advance and the reported activation/deployment failure.Interaction/manipulation of the device resulted in the exposed struts appearing twisted and deformed after attempted stent deployment.There is no indication of a product quality issue with respect to manufacture, design or labeling.
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Search Alerts/Recalls
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