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Model Number 23MECJ-502 |
Device Problem
Fracture (1260)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 10/12/2021 |
Event Type
Injury
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Manufacturer Narrative
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The results/method and conclusion codes along with investigation results will be provided in a subsequent submission.
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Event Description
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It was reported that on (b)(6) 2021, a 23 mm sjm masters series valve expanded cuff was selected for implant.The valve was implanted, however, as the physician went to rotate the valve, a leaflet broke into three pieces.All pieces of the valve were confirmed to have been removed.A new 21 mm epic aortic valve was successfully implanted.The user allege a clinically significant prolonged procedure time.The patient was reported to be in stable condition.
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Manufacturer Narrative
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The reported event of a fractured leaflet was confirmed.One leaflet was fractured and dislodged from the orifice.One of the pivot guards was chipped.The device history record was reviewed to ensure that each manufacturing and inspection operation was performed and the product met all specifications.While the root cause of the leaflet dislodgement could not be conclusively determined, there was no evidence of material defect in the carbon coating that may have caused or contributed to the dislodged leaflets.The damage may have been caused by some external force applied to the valve which overstressed the carbon material.Please note, per the instructions for use artmt100122073 version e, "using the valve holder/rotator and an sjm¿ valve holder handle, rotate the valve in situ to the desired position (figure 14).The valve should rotate freely.If resistance is noted, the valve holder/rotator may not be properly seated in the valve, the valve may not be in the fully closed position, or the valve may be oversized.If the valve does not rotate freely, do not force valve rotation.".
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Search Alerts/Recalls
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