| Model Number |
3000 |
| Medical Device Problem Code |
Gradient Increase (1270)
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| Health Effect - Clinical Code |
Insufficient Information (4580)
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| Date of Event |
06/09/2022
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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 reported that this patient with a 29mm surgical aortic valve, implanted for four (4) years, underwent a valve-in-valve procedure due to stenosis.The tavr was performed with a 29mm 9600tfx.
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Additional Manufacturer Narrative
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Additional manufacturer narrative: the subject device is not available for evaluation, as it remains implanted in the patient.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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H10: additional manufacturer narrative: 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.Calcific degeneration is a common cause of bioprosthetic heart valve failures.Many factors contribute to the onset and propagation of calcification.These include patient factors (age, disease state, pharmacological intervention, etc.), mechanical stress related to the valve's hemodynamic performance, and glutaraldehyde fixation of tissue.Of these, the fixation process is a relatively minor contributor to calcification for edwards' tissue valves due to anti-calcification treatments during manufacturing.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.Calcification is most commonly related to patient factors and is not usually an indication of a device malfunction.The most likely cause is patient factors, including cad and hyperlipidemia.
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Event or Problem Description
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It was reported that this patient with a 29mm 3000 aortic valve, implanted for four (4) years, underwent a valve-in-valve procedure due to calcification, degeneration, and severe aortic stenosis.The patient presented with dyspnea and chronic diastolic chf.The tavr was performed with a 29mm 9600tfx without complications.The patient was transferred to the imu unit in stable condition.On pod #1, the patient was discharged.
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Search Alerts/Recalls
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