FDA Adverse Event Malfunction Summary report: N

VITROS CHEMISTRY PRODUCTS OP REAGENT

MDR report key: 2339413 · Received November 16, 2011

Report

Report Number
1319808-2011-00039
Event Type
Malfunction
Date Received
November 16, 2011
Date of Event
October 28, 2011
Report Date
November 16, 2011
Manufacturer
ORTHO-CLINICAL DIAGNOSTICS
Product Code
DJG
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INVESTIGATION DETERMINED THAT A NON-REPRODUCIBLE, FALSE NEGATIVE VITROS OP RESULT WAS OBTAINED FOR A KNOWN POSITIVE QUALITY CONTROL FLUID. PATIENT SAMPLES WERE NOT KNOWN TO HAVE BEEN AFFECTED. THE CUSTOMER RECALIBRATED THEIR IN-USE VITROS OP REAGENT LOT, AND ACCEPTABLE PERFORMANCE WAS OBTAINED FOLLOWING RECALIBRATION. A DEFINITIVE ROOT CAUSE FOR THE EVENT COULD NOT BE DETERMINED. HOWEVER, A CONTROL FLUID ISSUE AND/OR AN EQUIPMENT OR REAGENT RELATED ISSUE CANNOT BE RULED OUT AS CONTRIBUTING FACTORS.

Description of Event or Problem · 1

THE CUSTOMER OBTAINED A NON-REPRODUCIBLE, NEGATIVE VITROS OP RESULT FOR A KNOWN POSITIVE QUALITY CONTROL FLUID PROCESSED ON THE VITROS 5,1 FS CHEMISTRY SYSTEM. BIASED RESULTS OF THE MAGNITUDE AND DIRECTION OBSERVED MAY LEAD TO INAPPROPRIATE PHYSICIAN ACTION IF THE EVENT WERE TO OCCUR UNDETECTED WITH A PATIENT SAMPLE. NO PATIENT RESULTS WERE KNOWN TO HAVE BEEN AFFECTED. THERE WAS NO REPORT OF PATIENT HARM AS A RESULT OF THIS EVENT. (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITROS CHEMISTRY PRODUCTS OP REAGENT IN-VITRO DIAGNOSTIC DJG ORTHO-CLINICAL DIAGNOSTICS 1527-06-1506

Patients

Seq Age Sex Outcome Treatment
1