FDA Adverse Event Injury Summary report: N

ON-X MITRAL PROSTHETIC HEART VALVE

MDR report key: 1927748 · Received November 19, 2010

Report

Report Number
1649833-2010-00009
Event Type
Injury
Date Received
November 19, 2010
Date of Event
August 25, 2010
Report Date
November 15, 2010
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

DEVICE NOT AVAILABLE FOR INVESTIGATION.

Description of Event or Problem · 1

DURING ROUTINE INTERACTION WITH THE ON-X LIFE TECHNOLOGIES, INC TRACKING SYSTEM, IT WAS OBSERVED THAT A NEW IMPLANT CARD FOR A MITRAL VALVE WAS RECEIVED FOR A PT WHO ALREADY HAD AN ON-X MITRAL VALVE PROSTHESIS. THE SURGEON WAS CONTACTED AND REQUESTED TO EXPLAIN WHY THIS HAPPENED, AND HE STATED: PT REQUIRED A DE-DO MITRAL VALVE REPLACEMENT BECAUSE, THE FIRST VALVE PROSTHESIS THROMBOSED (B)(4) DUE TO INADEQUATE, SUBTHERAPEUTIC ANTI THROMBIN THERAPY. "GIVEN THAT HER INITIAL POST-OP COURSE WAS MARKED BY ANTI-COAGULATION MEDICATION UNDER-TREATMENT, IT IS MY JUDGEMENT THAT THE VALVE SHOULD NOT BE CONSIDER 'AT-FAULT'. ANOTHER ON-X VALVE WAS IMPLANTED AND SHE IS FARING WELL, DISCHARGED FROM HOSPITAL. THE EXPLANTED VALVE WAS SUBMITTED TO SURGICAL PATHOLOGY DEPT. AT THE HOSPITAL." ONXLTI IS NOT ABLE TO GET THE RESULTS OF THE PATHOLOGY OR RETURN OF THE VALVE.

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