FDA Adverse Event Malfunction Summary report: Y

ANTI-LEB MURINE MONOCLONAL

MDR report key: 9647926 · Received January 30, 2020

Report

Report Number
1034569-2020-00006
Event Type
Malfunction
Date Received
January 30, 2020
Report Date
January 30, 2020
Manufacturer
IMMUCOR, INC.
Product Code
QHT
UDI-DI
10888234001898
PMA / PMN Number
102707
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
WI, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Description of Event or Problem · 1

THIS REPORT SUMMARIZES MALFUNCTION EVENTS. A REVIEW OF THE EVENTS INDICATED THAT ONE (1) PATIENT SAMPLE TESTS USING THE ANTI-LEB REAGENT ON AN AUTOMATED BLOOD BANK SYSTEM PRODUCED AN UNEXPECTED NEGATIVE RESULT. THE RESULT REPRESENTED A FALSE NEGATIVE DUE TO PRIOR PATIENT HISTORIES OR, TESTING COMPLETED BY OTHER METHODS THAT DEMONSTRATED THE PRESENCE OF THE SPECIFIC ANTIBODIES. THE MALFUNCTION DID NOT SHOW A POSITIVE RESULT AS EXPECTED FOR THE ANTI-LEB ANTIBODY ON ONE (1) OCCASION. SUBSEQUENT TESTING OF REAGENT RETENTION LOTS, REVIEWS OF DESIGN HISTORY RECORDS AND REAGENT ANTIGEN VALIDATION TESTING OF THE INITIAL BULK PRODUCT USED FOR COMMERCIAL VIALING SHOWED ACCEPTABLE RESULTS. THROUGH POST EVENT TESTS AND INVESTIGATIONS, NO SPECIFIC CAUSES WERE DETERMINED FOR THE MALFUNCTIONS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
113777 ANTI-LEB MURINE MONOCLONAL REAGENT RED BLOOD CELLS QHT IMMUCOR, INC. 992018 10888234001898

Patients

Seq Age Sex Outcome Treatment
1