ST. JUDE MEDICAL PUERTO RICO, INC. SJM MASTERS SERIES HEMODYNAMIC PLUS VALVE; HEART-VALVE, MECHANICAL
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Model Number 17AHPJ-505 |
Device Problem
Material Separation (1562)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 12/29/2021 |
Event Type
Injury
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Event Description
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It was reported that on (b)(6) 2021, a 17mm masters mechanical heart valve was selected for implant.During procedure, as the valve was being rotated, one of the leaflets came out from the hinge mechanism.The valve was exchanged for a new non-abbott valve, which was successfully implanted.The patient was reported to be in stable condition.
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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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Manufacturer Narrative
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The reported event of a dislodged leaflet was confirmed.One leaflet was fractured and dislodged from the orifice.No other damage was noted.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 leaflet.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, artmt 600080901 revision a "using the valve holder/rotator and an sjm valve holder handle, rotate the valve in situ to the desired position.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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