Catalog Number 1011920-080 |
Device Problems
Deformation Due to Compressive Stress (2889); Difficult to Advance (2920); Mechanical Jam (2983); Activation Failure (3270)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 09/26/2023 |
Event Type
malfunction
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Manufacturer Narrative
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Manufacturer's investigation is still pending at this time.Results and conclusions will be provided in the final report.
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Event Description
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It was reported that the procedure was to treat a lesion in the superficial femoral artery (sfa) with moderate calcification and moderate tortuosity.The 5.0x80mm absolute pro self-expanding stent system (sess) was advanced to the target lesion; however, during advancement resistance [slight jump] was noted and it was thought that the sess became kinked due to interaction with the anatomy where femoral tripod surgery had been performed.When the sess reached the target lesion, the stent was attempted to be deployed; however, the thumbwheel met with resistance and only 1mm of the stent was able to be deployed.Therefore, the sess was removed from the patient without issue.Another stent was used to complete the procedure.There was no adverse patient effect and no clinically significant delay reported 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 activation failure, mechanical jam and deformation due to compressive stress were able to be confirmed.The reported difficult to advance was unable to be replicated in a testing environment as it was based on operational circumstances.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 did not indicate a lot specific quality issue.As there was no 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 resistance was met with the moderately calcified and moderately tortuous anatomy resulting in the reported difficult to advance.Interaction/manipulation of the device resulted in the reported kink/noted sheath chatter marks and noted outer member bends; thus ultimately resulting in the reported mechanical jam and the reported activation failure.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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