Additional information: d9, g3, g6, h2, h3, h6, h10.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 leaflets.A smaller valve was successfully implanted, so it is possible the device was mis-sized which could have contributed to the leaflet dislodgment and reported restriction of the leaflets.
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