FDA Adverse Event Malfunction Summary report: N

ON-X MITRAL PROSTHETIC HEART VALVE

MDR report key: 4999233 · Received August 11, 2015

Report

Report Number
1649833-2015-00021
Event Type
Malfunction
Date Received
August 11, 2015
Date of Event
July 8, 2015
Report Date
November 19, 2015
Manufacturer
ON-X LIFE TECHNOLOGIES, INC.
Product Code
LWQ
UDI-DI
00851788001273
PMA / PMN Number
P000037
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
NOT APPLICABLE
Health Professional
N

Narratives

Additional Manufacturer Narrative · 1

WAITING ON ARRIVAL OF VALVE. THEN INVESTIGATION WILL BE DONE. IT IS EXPECTED THAT, AS IN ALL PAST INVESTIGATIONS OF LEAFLET MOTION PROBLEMS, IT WILL BE SHOWN THAT THERE IS NO TROUBLE FOUND. THIS INITIAL MDR FILED BECAUSE THE 30-DAY LIMIT WILL TRANSPIRE BEFORE INVESTIGATION CONCLUSIONS ARE IN PLACE. A F/U MDR WILL BE PREPARED AT THAT TIME. REVIEW OF DEVICE HISTORY RECORDS FOR THIS VALVE SHOWS THE VALVE WAS BUILT PER SPECS.

Description of Event or Problem · 1

EVENT OCCURRED IN (B)(6). ON-X MITRAL VALVE WAS USED IN MITRAL VALVE REPLACEMENT CASE. ECHO CHECK AFTER SURGERY FOUND SEVERE MITRAL REGURGITATION. SURGEON THOUGHT IT MIGHT BE DUE TO MALFUNCTION OF THE VALVE LEAFLET, NOT PARAVALVULAR LEAK. THE VALVE WAS EXPLANTED AND REPLACED. DR. (B)(6) WANTED TO KNOW IF THERE IS ANY PROBLEM WITH THE EXPLANTED VALVE. THE VALVE IS BEING RETURNED TO ON-X FOR INVESTIGATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
524987 ON-X MITRAL PROSTHETIC HEART VALVE MECHANICAL HEART VALVE LWQ ON-X LIFE TECHNOLOGIES, INC. ONXM 00851788001273

Patients

Seq Age Sex Outcome Treatment
1 46 YR Male Required Intervention