FDA Adverse Event Other Summary report: N

ON-X MITRAL PROSTHETIC HEART VALVE

MDR report key: 2195152 · Received July 14, 2011

Report

Report Number
1649833-2011-00008
Event Type
Other
Date Received
July 14, 2011
Date of Event
July 1, 2009
Report Date
July 14, 2011
Manufacturer
ON-X LIFE TECHNOLOGIES, INC.
Product Code
LWQ
PMA / PMN Number
P000037
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

WE ONLY HAVE ACCESS TO THE PUBMED ABSTRACT. THE VALVE SERIAL NUMBER IS UNK, THUS DATE OF MFR, AND EXPIRY DATE ARE UNK. THE FULL JOURNAL ARTICLE COULD NOT BE LOCATED SO OTHER INFO SUCH AS DATE OF EVENT IS UNK. THE VALVE IS NOT AVAILABLE TO US FOR INVESTIGATION, AS IT WAS NOT EXPLANTED.

Description of Event or Problem · 1

VALVE THROMBOSIS OF THE ON-X MITRAL VALVE PROSTHESIS. VALVE THROMBOSIS IS AN EXPECTED ADVERSE EVENT FOR A MECHANICAL HEART VALVE, AND IS PRE-DEFINED IN AATS/STS GUIDELINES AS "VALVE-RELATED." THEREFORE, IT IS BEING REPORTED. THIS CASE WAS REPORTED IN THE SAUDI MEDICAL JOURNAL, 2009 JUL;30(7):964-6. THIS WAS PICKED UP WHILE PREPARING THE PMA ANNUAL REPORT FOR PMA # P000037. ALL WE HAVE IS THE ABSTRACT, WHICH READS: "THROMBOSIS OF A MECHANICAL PROSTHETIC VALVE IS A SERIOUS AND FORTUNATELY IT IS A RARE COMPLICATION OF CARDIAC VALVE REPLACEMENT. WE PRESENT A CASE OF PROSTHETIC MECHANICAL VALVE (ONXM-31/33) THROMBOSIS, THROMBUS SIZE 8X14MM ON A MITRAL POSITION, WHICH WAS TREATED WITH A SUCCESSFUL INTRAVENOUS THROMBOLYTIC THERAPY OF STREPTOKINASE INFUSION OVER 10 HRS REPEATED TWICE WITH NO COMPLICATIONS." COULD NOT LOCATE THE FULL REPORT. THIS IS ALL THE INFO WE HAVE.

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 UNK Required Intervention