FDA Adverse Event Death Summary report: N

MOSAIC AORTIC BIOPROSTHETIC HEART VALVE

MDR report key: 1746153 · Received June 28, 2010

Report

Report Number
2025587-2010-00060
Event Type
Death
Date Received
June 28, 2010
Date of Event
June 3, 2010
Report Date
June 3, 2010
Manufacturer
MEDTRONIC HEART VALVES, INC.
Product Code
LWR
PMA / PMN Number
P990064
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MD, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). DEVICE HISTORY REVIEWED. RESULTS: DEVICE HISTORY REVIEW FOUND THE PRODUCT MET SPECIFICATIONS WHEN RELEASED FOR DISTRIBUTION. CONCLUSION: CAUSE OF EVENT CANNOT BE DETERMINED AS THE VALVE FUNCTIONED ACCORDING TO SPECIFICATION DURING TESTING. H3 ANALYSIS: UPON RECEIPT AT MEDTRONIC'S QUALITY LABORATORY, ALL LEAFLETS WERE IN THE CLOSED POSITION WITH A GAP BETWEEN ALL CUSPS AT THE POINT OF COAPTATION. ALL LEAFLETS WERE INTACT AND SLIGHTLY STIFF BUT FLEXIBLE. ALL COMMISSURES WERE INTACT. PULSE DUPLICATION HYDRODYNAMIC TESTING DATA SHOWED THE GRADIENT WAS SLIGHTLY HIGHER THAN THE HISTORICAL TESTING DATA. REGURGITATION WAS MUCH SMALLER THAN THE BASELINE TESTING DATA. HIGH SPEED VIDEO EVALUATION DURING PULSE DUPLICATION SHOWED THE LEFT CUSP DID NOT OPEN FULLY AT THE LOWER FLOW RATE. AT HIGHER FLOW RATES, THE LEFT CUSP OPENING WAS NORMAL. THERE WAS NO EVIDENCE OF LEAKAGE UPON LEAFLET CLOSURE AND NO EVIDENCE OF GAPPING BETWEEN FREE EDGES. CONCLUSION: THE DEVICE HISTORY RECORD WAS REVIEWED AND SHOWED THAT THIS VALVE MET ALL MANUFACTURING SPECIFICATION FOR PRODUCT RELEASED FOR DISTRIBUTION. NO ISSUES WERE IDENTIFIED THAT WOULD HAVE IMPACTED THIS EVENT. THE CAUSE OF DEATH WAS NOT REPORTED. ANALYSIS OF THE VALVE REVEALED NO ABNORMALITIES OR MALFUNCTION. SHOULD FURTHER INFORMATION REGARDING THE CAUSE OF DEATH BE RECEIVED, A SUPPLEMENTAL REPORT WILL BE FILED.

Description of Event or Problem · 1

MEDTRONIC RECEIVED INFORMATION THAT THIS BIOPROSTHETIC VALVE WAS ABANDONED AFTER IMPLANT DUE TO AORTIC INSUFFICIENCY. ADDITIONAL INFORMATION WAS RECEIVED THAT THE PATIENT DIED FOUR DAYS POST IMPLANT. THE CAUSE OF DEATH WAS NOT RECEIVED. ADDITIONAL INFORMATION HAS BEEN REQUESTED.

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 Death