FDA Adverse Event Malfunction Summary report: N

ORTHO PROVUE

MDR report key: 1052334 · Received May 23, 2008

Report

Report Number
1056600-2008-00172
Event Type
Malfunction
Date Received
May 23, 2008
Date of Event
April 29, 2008
Report Date
May 23, 2008
Manufacturer
MICRO TYPING SYSTEMS, INC.
Product Code
KSZ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SC, US
Reporter Occupation
UNKNOWN

Narratives

Additional Manufacturer Narrative · 1

A POSSIBLE ROOT CAUSE WAS DETERMINED. AN OCD FIELD ENGINEER VISITED THE CUSTOMER SITE AND DETERMINED THAT THE PT'S SAMPLE CONTAINED FIBRIN, WHICH RESULTED IN THE FALSE POSITIVE REACTION REPORTED BY THE CUSTOMER. THE FE VERIFIED THAT THE INSTRUMENT WAS OPERATING AS EXPECTED. INSTRUMENT MALFUNCTION WAS NOT IDENTIFIED. THEREFORE, SERVICE WAS NOT REQUIRED. THIS CUSTOMER HAS NOT LOGGED ANY COMPLAINTS AGAINST THIS ANALYZER SINCE THIS INCIDENT.

Description of Event or Problem · 1

THE CUSTOMER REPORTED THAT A PATIENT'S SAMPLE REACTED FALSE POSITIVE (MIXED FIELD) IN THE ANTI-D MICROTUBE OF THE MTS GEL CARD ON THE ORTHO PROVUE ANALYZER. THE CUSTOMER REPEATED THE SAMPLE IN MANUAL GEL TEST USING THE SAME LOT OF GEL CARDS AND OBTAINED NEGATIVE REACTIVITY IN THE ANTI-D MICROTUBE. REPEAT TESTING ON THE PROVUE GAVE A 2+ REACTION IN THE ANTI-D MICROTUBE. NO ERRONEOUS RESULTS WERE REPORTED. FALSE POSITIVE TEST RESULTS COULD LEAD TO TRANSFUSION OF INCOMPATIBLE BLOOD.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ORTHO PROVUE AUTOMATED BLOOD GROUPING & ANTIBODY TEST SYST KSZ MICRO TYPING SYSTEMS, INC. NA NA

Patients

Seq Age Sex Outcome Treatment
1 Other