FDA Adverse Event Malfunction Summary report: N

MTS A/B/D MONOCLONAL REVERSE BLOOD GROUPING CARD

MDR report key: 1860732 · Received October 7, 2010

Report

Report Number
1056600-2010-00122
Event Type
Malfunction
Date Received
October 7, 2010
Date of Event
September 13, 2010
Report Date
October 7, 2010
Manufacturer
MICROTYPING SYSTEMS
Product Code
KSZ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WY
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

OCD PERFORMED RETAINED TESTING OF THE GEL CARDS AND A BATCH RECORD REVIEW. ALL RESULTS WERE SATISFACTORY. (B)(4).

Description of Event or Problem · 1

CUSTOMER REPORTED THAT FALSE NEGATIVE REACTIONS WERE OBSERVED WITH A PATIENT SAMPLE THAT RESULTED AS TYPE O IN THE FORWARD GROUPING BUT RESULTED AS TYPE A IN THE REVERSE GROUPING. TESTING WAS REPEATED WITH THE SAME RESULTS. PER INTERNAL POLICY, THE SAMPLE WAS SENT TO THE REFERENCE LAB FOR CONFIRMATION USING TUBE METHOD. THE REFERENCE LAB REPORTED THE SAMPLE TO BE GROUP O, WITH NO ISSUES. DAILY QC WAS ACCEPTABLE. ALL LISTED PRODUCTS HAVE BEEN STORED AS PER PACKAGE INSERTS AND APPEAR NORMAL BEFORE USE. ALL OTHER SAMPLES TESTED HAVE RESULTED WITHOUT ISSUE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MTS A/B/D MONOCLONAL REVERSE BLOOD GROUPING CARD BLOOD GROUPING REAGENTS KSZ MICROTYPING SYSTEMS

Patients

Seq Age Sex Outcome Treatment
1