FDA Adverse Event Injury Summary report: N

MOSAIC AORTIC BIOPROSTHETIC HEART VALVE

MDR report key: 1241508 · Received November 20, 2008

Report

Report Number
2025587-2008-00107
Event Type
Injury
Date Received
November 20, 2008
Date of Event
October 15, 2008
Report Date
November 20, 2008
Manufacturer
MEDTRONIC HEART VALVE, INC.
Product Code
LWR
PMA / PMN Number
P990064
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

EVAL: DEVICE HISTORY REVIEWED. RESULTS CODE: DEVICE HISTORY REVIEW FOUND THE PRODUCT MET SPECIFICATIONS WHEN RELEASED FOR DISTRIBUTION. CONCLUSION CODE: THE DEVICE WAS NOT RETURNED FOR ANALYSIS. CAUSE OF EVENT CANNOT BE DETERMINED. ANALYSIS - THE SUBMITTED ANALYSIS REPORT FROM THE CLEVELAND CLINIC REPORTED THE GROSS ANALYSIS OF THE VALVE REVEALED THAT ALL 3 CUSPS WERE PRESENT. THERE WAS PANNUS FORMATION ON THE VENTRICULAR SIDE OF THE VALVE. THERE WAS ORGANIZING FIBRINOUS MATERIAL ON THE THREE CUSPS ON THE AORTIC SIDE OF THE VALVE WITH NO EVIDENCE OF ACUTE INFLAMMATION. THE VALVE WAS NOT INFECTED. CONCLUSION: THE VALVE WAS NOT RETURNED TO MEDTRONIC FOR EVALUATION. REVIEW OF THE SUBMITTED ANALYSIS REPORT INDICATED HOST TISSUE OVERGROWTH AND FIBRIN ON THE CUSPS. THE VALVE WAS EXPLANTED AND REPLACED WITHOUT REPORTED ADVERSE PATIENT EFFECTS.

Description of Event or Problem · 1

MEDTRONIC RECEIVED INFORMATION FROM THE CLINICIAN THAT THIS BIOPROSTHETIC VALVE, IMPLANTED 29 MONTHS, WAS EXPLANTED DURING REPAIR OF A THORACIC ANEURYSM.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MOSAIC AORTIC BIOPROSTHETIC HEART VALVE LWR MEDTRONIC HEART VALVE, INC. 305 NA

Patients

Seq Age Sex Outcome Treatment
1 42 YR Hospitalization| R