Model Number PVS23 |
Device Problem
Malposition of Device (2616)
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Patient Problem
Ventricular Fibrillation (2130)
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Event Date 05/23/2022 |
Event Type
Injury
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Event Description
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On (b)(6) 2022, a perceval sutureless aortic heart valve pvs23 was implanted.After de-clamp, ventricular fibrillation occurred.There was no leakage.It was suspected that coronary obstruction occurred due to placement of the device at a position higher than normal.After cross clamp again, the device was explanted and another perceval pvs23 was implanted at the correct position.The surgery was completed without any problem.Patient's impact was that the surgery time was extended by 30 minutes.The patient remained stable throughout the delay in surgery.The patient has recovered.The patient is dialysis patient.As reported by the physician on the valve mispositioning, the sutures may have been pulled too hard during the implantation.
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Manufacturer Narrative
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The manufacturing and material records for the perceval heart valve, model #icv1209, s/n # (b)(6), as they pertain to the reported event, were retrieved and reviewed by the manufacturer¿s quality engineering.The results confirmed that this valve satisfied all material, visual, and performance standards required for a (model #icv1209) perceval heart valve at the time of manufacture and release.The device is reportedly available for return.Thus, further investigation will be performed upon receipt.
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Manufacturer Narrative
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The device was returned to the manufacturer for investigation.The received valve has no pre-existing defects, and resulted within the specifications required at the time of manufacture and release.The height of each leaflet was checked and resulted in conformity.Based on the investigation performed, the reported event cannot be explained by any factor intrinsic to the returned prosthesis.No manufacturing deficiencies were identified during the document review performed, and the returned prosthesis resulted within the specifications.In agreement with the information reported from the physician, the root cause of the reported event can be traced to a use error (i.E.''sutures may have been pulled too hard during implantation'').
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Search Alerts/Recalls
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