Model Number PVS25 |
Device Problems
Degraded (1153); Insufficient Information (3190)
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Patient Problem
Insufficient Information (4580)
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Event Date 09/08/2022 |
Event Type
Injury
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Manufacturer Narrative
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The manufacturing and material records for the perceval heart valve and nitinol stent, model #icv1210, s/n # (b)(4), as they pertain to the reported event, were retrieved and reviewed by the manufacturer¿s quality engineering.The results confirmed that this valve and component satisfied all material, visual, and performance standards required for a (model #icv1210) perceval heart valve at the time of manufacture and release.
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Event Description
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The manufacturer was informed of the following event through patient tracking department.Based on the information received from the patient implant forms, a perceval valve size 25 was implanted in the patient on (b)(6) 2017.On (b)(6) 2022, a carbomedics top hat aortic mechanical heart valve was implanted in the patient in the same position.No further details are presently available and no allegation of a device malfunction nor serious injury on the patient has been received from the site regarding this event.
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Manufacturer Narrative
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As reported in the scientific literature, structural valve deterioration is the major cause of failure of bioprosthetic heart valves and the principal underlying pathologic process is cuspal calcification.Calcification can also cause stenosis due to cuspal stiffening.Calcific deposits are usually localized to cuspal tissue (intrinsic calcification).It is possible that the patient¿s clinical history and risk factors may have contributed to the structural valve deterioration observed in this perceval s valve.However, little clinical history was provided, and a definitive root cause cannot be stated at this time.Furthermore, during the document review, no device deficiencies were identified.It should be noted that structural valve deterioration is listed as a possible adverse event in the perceval ifu.The event is, therefore, a known inherent risk of the device.
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Event Description
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The manufacturer was informed of the following event through patient tracking department.Based on the information received from the patient implant forms, a perceval valve size 25 was implanted in the patient on (b)(6) 2017.On (b)(6) 2022, a carbomedics top hat aortic mechanical heart valve was implanted in the patient in the same position.No further details are presently available and no allegation of a device malfunction nor serious injury on the patient has been received from the site regarding this event.Based on the additional information received, the valve was explanted due to svd, patient remained stable through the surgery and had a good outcome.
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Search Alerts/Recalls
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