An event of a device explant due to a leaflet tear was reported.The results of the investigation are inconclusive since the device was not returned for analysis; however, three photos were received for analysis.Based solely on the aforementioned photos, the device did appear to have two leaflets which contained a tear.The device history record was reviewed to ensure that each manufacturing and inspection operation was performed and the product met all specifications.Based on the information received, the cause of the reported incident could not be conclusively determined.
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