On (b)(6) 2018, a 27mm epic valve was implanted in the mitral position.On an unknown date leaflet dysfunction was noted.On (b)(6) 2020, the valve was explanted and pannus was reported.The valve was replaced with an mosaic tissue valve by medtronic.The patient was reported to be in stable condition.
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Additional information: d10, h3, h6.The reported "leaflet malfunction" was confirmed.Thrombus was present on cusps 1 and 2, immobilizing the cusps.There were folds which caused incomplete coaptation in all three cusps.There was thin fibrous pannus on the inflow surface of cusp 2.No acute inflammation or significant calcifications were present.The device history record was reviewed to ensure that each manufacturing and inspection operation was performed and the product met all specifications.The thrombus noted could have contributed to the reported leaflet malfunction.
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