FDA Adverse Event Malfunction Summary report: N

MTS A/B/D MONOCLONAL AND REVERSE GROUPING CARD

MDR report key: 3183054 · Received June 21, 2013

Report

Report Number
1056600-2013-00035
Event Type
Malfunction
Date Received
June 21, 2013
Date of Event
June 3, 2013
Report Date
June 21, 2013
Manufacturer
MICROTYPING SYSTEMS
Product Code
KSZ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

RETAINED TESTING, BATCH RECORD REVIEW, AND A COMPLAINT BY LOT REVIEW WAS PERFORMED. ALL RESULTS WERE SATISFACTORY. (B)(4).

Description of Event or Problem · 1

CUSTOMER REPORTED THAT A (B)(6) PATIENT WITH A HISTORY OF BEING GROUP A WEAK D POSITIVE WAS TESTED WITH THE MTSA/B/D MONOCLONAL AND REVERSE GROUPING CARD AND A NEGATIVE RESULT WAS OBSERVED IN THE ANTI-D MICROWELL. A SECOND LOT OF GEL CARDS WAS TESTED AND A 1+ REACTION WAS REPORTED. TESTING WAS ALSO PERFUMED IN TUBE WITH THE IMMEDIATE SPIN PHASE. RESULTS WERE NEGATIVE. NO FURTHER TESTING WAS DONE BY THE TUBE METHOD SINCE THERE WAS PRIOR HISTORY. TESTING WAS REPEATED BY ANOTHER TECH AND SIMILAR RESULTS WERE OBSERVED. CUSTOMER VISUALLY INSPECTED THE CARDS PRIOR TO USE AND OBSERVED THEY WERE ACCEPTABLE. ALL TESTING WAS DONE AT IMMEDIATE SPIN, WITH NO INCUBATION. ALL QC HAS PASSED WITHOUT ISSUES. DURING TROUBLESHOOTING OF THE ISSUE, IT WAS DETERMINED THAT THE CUSTOMER DID NOT FOLLOW THE IFU FOR PREPARING THE RED CELL CONCENTRATIONS. HOWEVER, THE CUSTOMER REPEATED THE TESTING FOLLOWING THE IFU AND STILL NO REACTIVITY WAS OBSERVED. CUSTOMER THEN PERFORMED ADDITIONAL TESTING WITH A REPLACEMENT LOT OF PRODUCT. A 1+ REACTION WAS OBSERVED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
283470 MTS A/B/D MONOCLONAL AND REVERSE GROUPING CARD BLOOD GROUPING REAGENT KSZ MICROTYPING SYSTEMS 013013037-21

Patients

Seq Age Sex Outcome Treatment
1