FDA Adverse Event Other Summary report: N

ON-X MITRAL PROSTHETIC HEART VALVE

MDR report key: 2099535 · Received May 13, 2011

Report

Report Number
1649833-2011-00005
Event Type
Other
Date Received
May 13, 2011
Date of Event
April 7, 2011
Report Date
May 12, 2011
Manufacturer
ON-X LIFE TECHNOLOGIES, INC.
Product Code
LWQ
PMA / PMN Number
P000037
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CO
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE VALVE JUST ARRIVED, TODAY'S DATE, INVESTIGATION HAS NOT YET STARTED. REVIEW OF THE DEVICE HISTORY RECORDS SHOWED THE VALVE WAS BUILT PER SPECIFICATIONS. THE VALVE WILL BE SENT TO OUR SUPPLIER OF PATHOLOGICAL ANALYSIS SERVICE FOR CONFIRMATION OF THROMBUS. IN EVERY CASE OF PATHOLOGICAL ANALYSIS OF A THROMBOSED VALVE, THE PATHOLOGIST CONFIRMED THAT THE MATERIAL WAS THROMBUS. AT THIS TIME, WE DO NOT EXPECT TO LEARN ANYTHING IN ADDITION TO THE CONFIRMATION OF THROMBUS. THUS, A FOLLOW-UP REPORT IS NOT EXPECTED TO BE NECESSARY.

Description of Event or Problem · 1

DYSFUNCTION OF MITRAL VALVE PROSTHESIS DUE TO THROMBUS IN SPITE OF ADEQUATE ANTICOAGULATION THERAPY. PER STS/AATS GUIDELINES, THIS IS BY DEFINITION VALVE-RELATED AND IS THEREFORE BEING REPORTED. VALVE THROMBOSIS IS AN EXPECTED ADVERSE EVENT AND THIS OCCURRENCE IS WELL WITHIN EXPECTED RATES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ON-X MITRAL PROSTHETIC HEART VALVE MECHANICAL HEART VALVE LWQ ON-X LIFE TECHNOLOGIES, INC. ONXM

Patients

Seq Age Sex Outcome Treatment
1 72 YR Required Intervention