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Model Number TF-21A |
Device Problem
Material Integrity Problem (2978)
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Patient Problem
No Code Available (3191)
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Event Date 07/14/2016 |
Event Type
Injury
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Manufacturer Narrative
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(b)(4).
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Event Description
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On (b)(6) 2010, a 21 mm trifecta valve was implanted.On (b)(6)2016, the valve was explanted and replaced with a 25 mm medtronic freestyle valve due to degeneration of the valve.The patient is reported to be stable.
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Manufacturer Narrative
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(b)(4).The results of this investigation concluded all three leaflets contained calcifications and were fibrotically thickened.There was fibrous pannus ingrowth on the inflow surface of leaflets 1 and 2.All three leaflets were unable to coapt properly.No inflammation was observed in the valve.A review of the device history record showed the device met specifications prior to leaving sjm manufacturing facilities.There was no evidence found to suggest the cause of the fibrin, calcifications, and pannus were due to an intrinsic defect in the valve, as supported by the analysis performed.The cause of the reported event remains unknown.
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Event Description
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On (b)(6) 2010, a 21 mm trifecta valve was implanted.On (b)(6) 2016, the valve was explanted and replaced with a 25 mm medtronic freestyle valve due to calcification and aortic insufficiency.The patient is reported to be stable.
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Search Alerts/Recalls
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