Catalog Number 42055200-120 |
Device Problems
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 11/08/2021 |
Event Type
malfunction
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Event Description
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It was reported that the procedure was to treat a moderately tortuous, moderately calcified de novo superficial femoral artery that was 85% stenosed.A 7fr cross over sheath was placed.Then a command es 14 guide wire was placed.The lesion was pre-dilated with a 6x100 armada 35 balloon.Then a 5.5x200mm supera stent was advanced to the lesion and deployed.However it was noted that initially during deployment the thumbslide was smooth but later (after approximately 60% of stent deployed) there was noted resistance with the thumbslide.When the delivery system was removed out of the sheath, it was noted that the stent implant also came along with it.It was confirmed that the delivery system was removed under fluoroscopy.A 5.5x180mm supera stent was used to successfully complete the procedure.There were no adverse patient effects and no clinically significant delay in the procedure.No additional information was provided.
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Manufacturer Narrative
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The device is expected to be returned for investigation.It has not yet been received.A follow-up report will be submitted with all additional relevant information.
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Manufacturer Narrative
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Visual and functional analysis was performed on the returned device.The reported difficulties were unable to be confirmed as the thumbslide operated properly and the stent was returned already fully deployed.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 complaints reported from this lot.The investigation determined that the reported difficulties were related to circumstances of the procedure.It is likely that the distal sheath of the delivery system was bent or entrapped within the anatomy preventing the ratchet from engaging the stent properly, resulting in difficulty advancing the thumbslide and difficulty releasing the stent.There is no indication of a product quality issue with respect to the design, manufacture, or labeling of the device.
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Search Alerts/Recalls
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