| Model Number |
2700TFX |
| Medical Device Problem Codes |
Calcified (1077); Degraded (1153); Gradient Increase (1270)
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| Health Effect - Clinical Code |
Dizziness (2194)
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| Date of Event |
10/31/2022
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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 from implant patient registry that a 25mm aortic valve was explanted and replaced with a 27mm valve after an implant duration of 6 years, 1 month due to calcification, degeneration, and stenosis.The patient presented with dizziness.The patient was in recovery.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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Calcification is a well-recognized failure mode of bioprosthetic valves.Many factors contribute to the onset and propagation of calcification.These include patient factors (age, disease state, pharmacological intervention, etc.), and mechanical stress related to the valve's hemodynamic performance.Though numerous studies have been conducted on preventive calcification strategies in bioprosthetic heart valves, the causes of calcification are not fully understood and there are still no mechanisms or medical therapies which fully prevent bioprostheses from calcifying.Although patient factors are believed to play a crucial role in the development in bioprosthetic tissue calcification, the underline mechanism is still not fully understood.The device was not returned for evaluation, as device request is ongoing.The investigation is still in progress; therefore, a conclusion has yet to be established.A supplemental report will be submitted accordingly upon investigation completion.
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Additional Manufacturer Narrative
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H10: additional narratives: updated d4, h4, and h6 per new information received.A definitive root cause cannot be conclusively determined; however, patient factors likely caused or contributed.The device history record (dhr) was reviewed and showed that this device met all manufacturing and sterilization specifications for product release prior to distribution.No issues were identified that would have impacted this event.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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Search Alerts/Recalls
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