FDA Adverse Event Injury Summary report: N

MOSAIC AORTIC BIOPROSTHETIC HEART VALVE

MDR report key: 1025997 · Received April 4, 2008

Report

Report Number
2025587-2008-00024
Event Type
Injury
Date Received
April 4, 2008
Date of Event
March 5, 2008
Report Date
March 5, 2008
Manufacturer
MEDTRONIC HEART VALVES, 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

EVALUATION CODES: METHOD- DEVICE HISTORY REVIEWED. RESULTS - DEVICE HISTORY REVIEW FOUND THE PRODUCT MET SPECIFICATIONS WHEN RELEASED FOR DISTRIBUTION. ANALYSIS: ALL LEAFLETS ARE SLIGHTLY STIFF BUT FLEXIBLE, GLISTENING OFF WHITE PANNUS EXTENDS OVER THE TISSUE AND BASE STITCHING INTO THE INFERIOR CAPTIVE AREAS AND 1 TO 2MM ONTO ALL CUSPS REDUCING THE INFLOW ORIFICE AREA. RADIOGRAPHY SHOWS NO EVIDENCE OF MINERALIZATION ON THE VALVE AND HOST TISSUE. CONCLUSION: THE GROSS ANALYSIS INDICATES THAT THE STENOSIS WAS DUE TO PANNUS OVERGROWTH, A CONDITION ATTRIBUTED TO THE PT.

Description of Event or Problem · 1

MEDTRONIC RECEIVED INFO THAT THIS BIOPROSTHETIC AORTIC VALVE WAS REMOVED DUE TO REGURGITATION, STENOSIS (PEAK 94 MMHG, MEAN 48 MMHG) NOTED BY ECHO. UPON EXPLANT, THE VALVE APPEARED TO BE NORMAL AND HAD BEEN IMPLANTED INTRA-ANNULARLY. VALVE EOA: 85 CM SQ; B.S.A.: 2.2 M SQ. THE SURGEON EXPRESSED NO DISSATISFACTION WITH THE PERFORMANCE OF THE PRODUCT, AND THE DEVICE WAS CHANGED OUT WITH NO REPORTED ADVERSE PT EFFECT.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 79 YR Required Intervention