FDA Adverse Event Malfunction Summary report: N

ERYTYPE S AB0+D

MDR report key: 2011946 · Received February 8, 2011

Report

Report Number
9610824-2011-00013
Event Type
Malfunction
Date Received
February 8, 2011
Date of Event
January 7, 2011
Report Date
February 4, 2011
Manufacturer
BIO-RAD MEDICAL DIAGNOSTICS GMBH
Product Code
KSZ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
HU
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4).

Description of Event or Problem · 1

THE CUSTOMER REPORTED FALSE NEGATIVE REACTIONS WITH ANTI-B AND ONLY WEAK POSITIVE REACTIONS WITH ANTI-AB ON ERYTYPE AB0+D. THE CUSTOMER HAS SENT US THE COMPLAINED LOT OF ERYTYPE AB0+D. THE SAMPLE WAS TESTED MANUALLY WITH DIFFERENT FRESH RED CELLS OF VARIOUS ABO BLOOD GROUPS. ALL POSITIVE REACTIONS WITH THE ANTI-B AND THE ANTI-AB REAGENTS WERE STRONGLY AND CORRECTLY POSITIVE. WE DIDN'T OBSERVE ANY FALSE NEGATIVE RESULTS. THEREFORE, WE CANNOT CONFIRM THIS COMPLAINT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ERYTYPE S AB0+D ERYTYPE S AB0+D KSZ BIO-RAD MEDICAL DIAGNOSTICS GMBH 1009120

Patients

Seq Age Sex Outcome Treatment
1