FDA Adverse Event Malfunction Summary report: N

ON-X PROSTHETIC HEART VALVE

MDR report key: 5475527 · Received March 2, 2016

Report

Report Number
1649833-2016-70011
Event Type
Malfunction
Date Received
March 2, 2016
Date of Event
January 19, 2016
Report Date
April 27, 2021
Manufacturer
ON-X LIFE TECHNOLOGIES, INC.
Product Code
DYE
UDI-DI
00851788001464
PMA / PMN Number
P000037
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 0

AS PER THE REQUEST SUBMITTED BY FDA MEDWATCH PROGRAM, THIS REPORT IS BEING RESUBMITTED AS REPORT NUMBER 1649833-2016--70011-1. THIS REPORT WAS INITIALLY SUBMITTED AS 1649833-2016-70003 - 1, MARCH 2, 2016. DESCRIPTION FROM MEDWATCH REPORT AS FOLLOWS: THIS IS A FOLLOW-UP REPORT TO THE ORIGINAL MOR NO. 1649833-2016-70003. EVENT OCCURRED IN (B)(6) ORIGINAL REPORT STATED: "SURGEON NOTIFIED SALES REP THAT A PIECE OF CARBON FROM THE VALVE HOUSING BROKE OFF WHILE THE IMPLANT WAS BEING COMPLETED. THE SURGEON STATED THAT THE CHIP IN THE VALVE HOUSING WAS NOTICED RIGHT AFTER SHE HAD CUT ALL THE SUTURES AFTER THE VALVE HAD BEEN PLACED. SHE DEEMED THIS UNSATISFACTORY NECESSITATING EXCISION AND SUBSEQUENT PLACEMENT OF A SECOND PROSTHESIS AND THE SURGERY WAS COMPLETED". THE VALVE HAS BEEN RETURNED AND EVALUATED. THE CONCLUSION IS THAT THE VALVE WAS BROKEN DUE TO MISHANDLING POSSIBLY USING A STAINLESS STEEL INSTRUMENT SUCH AS A HEMOSTAT. IN BRIEF, IT IS SUMMARIZED AS "IATROGENIC". THE IFU CLEARLY WARNS AGAINST USING SUCH INSTRUMENTS ON THE VALVE AS IT CAN RESULT IN BREAKAGE OF THE CARBON. THIS WAS NOT A STRUCTURAL VALVE DYSFUNCTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
132145 ON-X PROSTHETIC HEART VALVE MECHANICAL HEART VALVE DYE ON-X LIFE TECHNOLOGIES, INC. ONXACE 00851788001464

Patients

Seq Age Sex Outcome Treatment
1 60 YR Unknown Required Intervention