inforMED
MalfunctionLKJ

ANTI-HUMAN GLOBULIN ANTI-IGG

Received Aug 23, 2011 · Event occurred Jun 22, 2011

Report 9610824-2011-00115 · MDR key 2254838

Device

Generic name

Ahg Anti-igg

Catalog number

804175100

Lot number

7039091-04

Product problems

  • False Negative Result

Patient

Not reported

  • No Consequences Or Impact To Patient

Narrative

Description of Event or Problem

THE CUSTOMER COMPLAINED THAT THEY MISSED TWO ANTIBODIES (ANTI-E AND ANTI-CW) WITH ANTI-IGG ART#: (B)(4), LOT# 7039091-04. CUSTOMER HAS SENT US NEITHER THE PT SAMPLE NOR THE ALLEGEDLY DEFECTIVE SAMPLE ANTI-IGG. THEREFORE, THE RETENTION SAMPLE OF ANTI-IGG WAS TESTED IN OUR QUALITY CONTROL LAB, USING DIFFERENT WEAK ANTIBODIES. ALL POSITIVE AND NEGATIVE REACTIONS WERE CORRECT. WE DID NOT OBSERVE ANY FALSE NEGATIVE REACTIONS. TESTING OF OUR QUALITY CONTROL LAB CONFIRMED THE CORRECT FUNCTION OF THE COMPLAINED LOT OF ANTI-IGG. A REVIEW OF THE BATCH RECORD DOCUMENTATION SHOWED NO IRREGULARITIES WHICH MIGHT HAVE AFFECTED NEGATIVELY THE QUALITY OF THE COMPLAINED LOT.

Additional Manufacturer Narrative

ADD'L EVENT DATE: (B)(6) 2011.