| Model Number |
6900PTFX |
| Medical Device Problem Code |
Degraded (1153)
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| Health Effect - Clinical Code |
Insufficient Information (4580)
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| Date of Event |
12/19/2022
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Type of Reportable Event
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Serious Injury
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Event or Problem Description
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It was learned via the implant patient registry that a 6900ptfx 29mm bioprosthetic mitral valve, implanted for six (6) years and two (2) months, was explanted due to torn leaflets.The explanted device was replaced with a 11400m 29mm mitris resilia valve.The patient underwent cabg procedure concomitantly.Per pathology report, the prosthetic valve had three thin focally torn appearing valve cusps.The valve cusps displayed focal yellow fatty streaks.No vegetations identified.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.
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Additional Manufacturer Narrative
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Additional manufacturer narrative: the investigation is still in progress; therefore, a conclusion has yet to be established.A supplemental report will be submitted accordingly upon investigation completion.Edwards will continue to review and monitor all reported events.Trends are monitored on a monthly basis and if action is required, appropriate investigation will be performed.
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Additional Manufacturer Narrative
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Tissue degeneration-related structural deterioration, either calcific or non-calcific, are common chronic failure modes for this type of bioprosthetic heart valve.Operational mechanical stress and biological factors are generally believed to be the major contributors to the non-calcific bioprosthetic tissue degeneration.Structural valve deterioration (svd) can, and typically does, lead to chronic central leaks over a period of time.Svd is the most common reason for bioprosthesis explant and encompasses multiple failure modes, including calcification, non-calcific degeneration, dehiscence, cusp thickening or fibrosis, or a combination of these.Such failure modes may occur singularly or concomitantly.Degeneration-related structural deterioration is most commonly related to patient factors and is not usually an indication of a device malfunction.The root cause of this event was determined to be due to patient related factors.The event in this case was impacted by the progression of the patient's underlying valvular disease pathology with structural valve deterioration combined with the patient's other underlying risk factors, including history of coronary artery bypass graft (cabg).The subject device is not available for evaluation as it was discarded.The device history record (dhr) review was completed and this device passed all manufacturing and sterilization inspections prior to release for distribution.There were no issues identified that would have impacted this event.Edwards will continue to review and monitor all reported events.Trends are monitored on a monthly basis and if action is required, appropriate investigation will be performed.
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Search Alerts/Recalls
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