EDWARDS LIFESCIENCES CARPENTIER-EDWARDS PERIMOUNT® RSR PERICARDIAL BIOPROSTHESIS; HEART-VALVE, REPLACEMENT
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Model Number 2800 |
Device Problem
Torn Material (3024)
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Patient Problem
Aortic Regurgitation (1716)
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Event Date 05/05/2015 |
Event Type
Injury
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Event Description
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Edwards lifesciences maintains an implant patient registry.This registry is a patient tracking mechanism for serialized edwards implantable devices (bioprosthetic heart valves and annuloplasty rings), rather than a true post-market surveillance registry.Through the registry, edwards is notified when these devices are implanted.In addition, patient and/or device status may be reported to the registry via the implantation data cards.The information is received from various sources (e.G.Surgeon, hospital, and patient family members) and is not received in the form of a conventional "customer complaint".The information reported may or may not be related to the edwards device.Edwards received information that a 23mm bioprosthetic aortic valve, implanted for approximately seventeen (17) years, and five (5) months, was explanted due to torn leaflets causing aortic insufficiency.Pathology report indicated that there was a small amount of attached gray-white tissue overgrowth on the sewing ring of the valve.
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Manufacturer Narrative
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Method: device not returned.Additional manufacturer narrative: the device was not returned to edwards for analysis as it was discarded by the hospital.A review of the design history record confirmed that this device passed all manufacturing and sterilization inspections.There are many factors that could result in the report of a failing bioprosthetic valve, the most common of which is regurgitation.These complications can have many root causes, including but not limited to patient factors, (age, disease states, comorbidities), pharmacological factors, or procedure factors.In this case, it was reported that the torn leaflets caused the regurgitation.Without the return of the device, the clinical statements cannot be confirmed and the root cause for torn leaflet of this device remains indeterminable.Edwards will continue to review and monitor all events.Trends are monitored on a monthly basis and if action is required, appropriate investigation will be performed.
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