FDA Adverse Event Malfunction Summary report: N

CAPTURE-R READY SCREEN 3

MDR report key: 1709955 · Received June 4, 2010

Report

Report Number
1034569-2010-00120
Event Type
Malfunction
Date Received
June 4, 2010
Date of Event
May 5, 2010
Report Date
June 3, 2010
Manufacturer
IMMUCOR
Product Code
KSZ
PMA / PMN Number
STN 102707
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WI, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Additional Manufacturer Narrative · 1

CONFIRMED THE REACTIVITY OF THE FYA ANTIGEN ON RETENTION CRRS3 LOT R084 USING ANTI-FYA. PERFORMED ANTIBODY SCREENING ASSAY WITH RETURNED SAMPLE BY MANUAL CAPTURE USING RETENTION CAPTURE-R READY-SCREEN (3), LOT R084. RETURNED SAMPLE EXHIBITED NEGATIVE REACTIVITY WITH ALL CELLS TESTED. THE SAMPLE WAS TESTED WITH SELECTED FY(A+B+), FY(A+B-) AND FY(A-B-) REAGENT RED CELLS FROM RETENTION PANOCELL-16, LOT 14088, USING IMMUAD AS THE POTENTIATOR. A ROOM TEMPERATURE INCUBATION WAS INCLUDED. THE SAMPLE EXHIBITED WEAK REACTIVITY WITH FY(A+B-); VERY WEAK TO MICROSCOPIC REACTIVITY WITH FY(A+B+), AND NO REACTIVITY WITH FY(A-B-) REAGENT RED CELLS AS EXPECTED, ONLY AT THE INDIRECT ANTIGLOBULIN TEST. PER THE CRRS 3 PACKAGE INSERT, "NEGATIVE REACTIONS WILL BE OBTAINED IF THE TEST SERUM CONTAINS ANTIBODIES PRESENT IN CONCENTRATIONS TOO LOW TO BE DETECTED BY THE TEST METHODS EMPLOYED."

Description of Event or Problem · 1

CUSTOMER REPORTED UNEXPECTED NEGATIVE RESULTS WHEN TESTING SAMPLES WITH CAPTURE-R READY SCREEN 3 (CRRS 3). THE SAMPLE HAD A KNOWN ANTI-FYA. REPEAT TESTING WITH A 30 MINUTE INCUBATION RESULTED POSITIVE(1+) ONLY WITH HOMOZYGOUS FYA CELLS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CAPTURE-R READY SCREEN 3 REAGENT RED BLOOD CELLS KSZ IMMUCOR R084

Patients

Seq Age Sex Outcome Treatment
1