FDA Adverse Event Malfunction Summary report: N

REAGENT RED BLOOD CELLS BIOTESTCELL 3

MDR report key: 2219034 · Received July 21, 2011

Report

Report Number
9610824-2011-00092
Event Type
Malfunction
Date Received
July 21, 2011
Date of Event
June 27, 2011
Report Date
July 21, 2011
Manufacturer
BIO-RAD MEDICAL DIAGNOSTICS GMBH
Product Code
LKJ
PMA / PMN Number
125207-08
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WV, US
Reporter Occupation
PHYSICIAN

Narratives

Description of Event or Problem · 1

THE CUSTOMER COMPLAINED THAT PT SAMPLES YIELDED A FALSE (B)(6) REACTION WITH BIOTESTCELL 3 IN THE TUBE TECHNIQUE. WE RECEIVED THE AFFECTED SAMPLE AND THE ALLEGEDLY DEFECTIVE LOT OF BIOTESTCELL 3. THE SAMPLE WAS RETESTED WITH COMPLAINT SAMPLE AND RETENTION SAMPLE OF BIOTESTCELL 3 IN TUBE TECHNIQUE IN OUR QUALITY CONTROL LAB. THE PT SAMPLE DISPLAYED A (B)(6) REACTION IN THE INDIRECT ANTI-HUMAN GLOBULIN TEST (IAT). THE SAMPLE WAS ALSO TESTED IN THE GEL METHOD AND REACTED (B)(6). FURTHERMORE THE SAMPLE WAS TESTED WITH THE COMPLAINT SAMPLE OF BIOTESTCELL 3 IN THE ENZYME METHOD AND REACTED (B)(6) WITH THE AFFECTED (B)(6) SCREENING CELL. THE CORRECT FUNCTION OF THE AFFECTED LOT BIOTESTCELL 3 WAS CONFIRMED BY TESTING TWO DIFFERENT ANTI-E FROM AN INTERLABORATORY COMPARISON TESTING. BOTH ANTIBODIES REACTED CORRECTLY (B)(6).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 REAGENT RED BLOOD CELLS BIOTESTCELL 3 BIOTESTCELL 3 LKJ BIO-RAD MEDICAL DIAGNOSTICS GMBH 8119011

Patients

Seq Age Sex Outcome Treatment
1 AHG IGG ((B)(4)),LOT 7039091-04,EXP. 09/15/2013| MLB2 ((B)(4)), LOT 7951111, EXP. 12/05/2011| COOMBSCELL E((B)(4)),LOT 8117011,EXP 06/14/2011