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Model Number 11500A |
Device Problems
Calcified (1077); Fluid/Blood Leak (1250); Gradient Increase (1270)
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Patient Problems
Chest Pain (1776); Dyspnea (1816); Heart Failure/Congestive Heart Failure (4446); Insufficient Information (4580)
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Event Date 11/16/2022 |
Event Type
Injury
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Event Description
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It was reported that a patient with a 11500a 27mm aortic valve, implanted for 2 years, 9 months, exhibited calcification.A tavr was performed with a 29mm 9600tfx valve without complication.
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Manufacturer Narrative
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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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Manufacturer Narrative
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H10: additional manufacturer narrative: updated sections: b5, b7, d4 (expiration date), h2, h4, h6 (clinical code, type of investigation, investigation findings, and investigation conclusions).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 hyperlipidemia.
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Event Description
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It was reported that a patient with a 11500a 27mm aortic valve, implanted for 2 years, 9 months, exhibited calcification.The patient presented with shortness of breath, and chest pain.A tavr was performed with a 29mm 9600tfx valve without complication.The patient is stable.
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Manufacturer Narrative
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H10: additional manufacturer narrative: updated: b4, b5, g3, g6, h2, h6.
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Event Description
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It was reported that a patient with a 11500a 27mm aortic valve, implanted for 2 years, 9 months, exhibited degeneration, severe stenosis, and regurgitation.The patient presented with class 3 chf, shortness of breath, and chest pain.A tavr was performed with a 29mm 9600tfx valve without complication.The patient discharged home on pod #1.Internal echo review showed evidence of structural valve deterioration with probably anatomically mild prosthetic as but hemodynamically moderate lv outflow obstruction.
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Event Description
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It was reported that a patient with a 11500a 27mm aortic valve, implanted for 2 years, 9 months, exhibited calcification, severe stenosis, and regurgitation.The patient presented with class 3 chf, shortness of breath, and chest pain.A tavr was performed with a 29mm 9600tfx valve without complication.The patient discharged home on pod #1.
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Manufacturer Narrative
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The most likely cause is patient factors, including hyperlipidemia and stage 3 chronic kidney disease (ckd 3).
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Search Alerts/Recalls
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