FDA Adverse Event Malfunction Summary report: N

CAPTURE-R READY SCREEN 4

MDR report key: 2260770 · Received September 22, 2011

Report

Report Number
1034569-2011-00144
Event Type
Malfunction
Date Received
September 22, 2011
Date of Event
August 24, 2011
Report Date
September 22, 2011
Manufacturer
IMMUCOR
Product Code
KSZ
PMA / PMN Number
STN 102707
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Additional Manufacturer Narrative · 1

THE CAPTURE-R READY-SCREEN (4) ASSAY WAS PERFORMED MANUALLY USING CRIRC LOT (B)(4), EXP-DATE 2011-09-01, LISS LOT (B)(4), EXP-DATE 2011-12-17, CAPTURE-R POSITIVE CONTROL LOT (B)(4), EXP-DATE 2012-04-24, AND CAPTURE-R NEGATIVE CONTROL LOT (B)(4), EXP DATE 2012-04-15. FOR COMPARISON, STRIPES OF CRRS (4) LOT K293 AND TWO OTHER LOTS OF CRRS 4 WERE INVESTIGATED. CAPTURE-R CONTROLS, A NEGATIVE IN-HOUSE DONOR SAMPLE AND THE 1:2 DILUTED ANTI-CW MICRO REAGENT LOT(B)(4), USED AS POSITIVE CONTROL, EXHIBITED THE EXPECTED REACTIVITY WITH CLEAR NEGATIVE OR 4+ REACTIONS. CUSTOMER SUBMITTED PATIENT SAMPLE REACTED 1+ WITH THE CW POSITIVE CELL 1 OF ALL THREE LOTS OF CRRS 4 AND NEGATIVE WITH THE CW NEGATIVE CELLS 2-4 OF ALL THREE LOTS. THE CUSTOMER ISSUE WAS NOT REPRODUCED; THE ANTI-CW ANTIBODY IN THE SUBMITTED PATIENT SAMPLE WAS DETECTED ALTHOUGH IT IS OF VERY LOW CONCENTRATION.

Description of Event or Problem · 1

CUSTOMER REPORTED UNEXPECTED NEGATIVE REACTIONS WHEN TESTING A KNOWN ANTI-CW POSITIVE PATIENT SAMPLE WITH CAPTURE-R READY SCREEN 4 (CRRS 4). THE SAMPLE WAS RE-TESTED WITH CRRS 4 AND AGAIN RESULTED NEGATIVE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CAPTURE-R READY SCREEN 4 REAGENT RED BLOOD CELLS KSZ IMMUCOR K293

Patients

Seq Age Sex Outcome Treatment
1