FDA Adverse Event Malfunction Summary report: N

ORTHO PROVUE

MDR report key: 1060819 · Received June 12, 2008

Report

Report Number
1056600-2008-00206
Event Type
Malfunction
Date Received
June 12, 2008
Date of Event
May 23, 2008
Report Date
June 12, 2008
Manufacturer
MICRO TYPING SYSTEMS, INC.
Product Code
KSZ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
UNKNOWN

Narratives

Additional Manufacturer Narrative · 1

NO DEFINITIVE ROOT CAUSE WAS DETERMINED. OCD SECOND LEVEL SUPPORT INDICATED THAT THE FIRST SAMPLE WAS ANTI-M (COLD AGGLUTININ) WHICH WILL NOT REACT CONSISTENTLY ON TH ANALYZER SINCE PIPETTING IS PERFORMED AT 37 OC. OCD SECOND LEVEL SUPPORT REVIEWED THE LOG FILES AND INDICATED THAT THE REACTIONS IN THE MICROTUBE LOOKED NEGATIVE AS INTERPRETED BY THE PROVUE. THE FIELD ENGINEER INDICATED THAT REPAIRS WERE NOT REQUIRED SINCE THE ANALYZER WAS PERFORMING AS EXPECTED. THIS CUSTOMER HAS NOT LOGGED ANY COMPLAINTS AGAINST THIS ANALYZER SINCE THIS INCIDENT.

Description of Event or Problem · 1

THE CUSTOMER REPORTED TWO INSTANCES IN WHICH THE ORTHO PROVUE ANALYZER RESULTED WEAKLY POSITIVE ANTIBODY SCREEN SAMPLES AS NEGATIVE. ONE OF THE SAMPLES CONTAINED ANTI-M. BOTH SAMPLES REACTED WEAKLY POSITIVE IN MANUAL GEL TEST. NO ERRONEOUS RESULTS WERE REPORTED. FALSE NEGATIVE TEST RESULTS CAN 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 SYSTEM KSZ MICRO TYPING SYSTEMS, INC. NA NA

Patients

Seq Age Sex Outcome Treatment
1