FDA Adverse Event Malfunction Summary report: N

VITROS 250 CHEMISTRY SYSTEM

MDR report key: 1936287 · Received December 22, 2010

Report

Report Number
1319681-2010-00287
Event Type
Malfunction
Date Received
December 22, 2010
Date of Event
December 5, 2010
Report Date
December 22, 2010
Manufacturer
ORTHO-CLINICAL DIAGNOSTICS
Product Code
JJE
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Additional Manufacturer Narrative · 1

THE INVESTIGATION DETERMINED THAT A NEGATIVELY BIASED PHYT QUALITY CONTROL RESULT WAS OBTAINED FROM THE VITROS 250 CHEMISTRY SYSTEM. A DEFINITIVE ROOT CAUSE COULD NOT BE DETERMINED. HOWEVER, A NON-OPTIMAL CALIBRATION OR AN IMMUNO WASH FLUID RELATED ISSUE CANNOT BE RULED OUT AS CONTRIBUTING FACTORS TO THE EVENT. THE INVESTIGATION FOUND NO EVIDENCE TO SUGGEST THAT THE RESULT IN QUESTION WAS CAUSED BY A PHYT SLIDE REAGENT MALFUNCTION.

Description of Event or Problem · 1

A CUSTOMER OBSERVED A NEGATIVELY BIASED VITROS PHYT QUALITY CONTROL RESULT WHILE USING THE VITROS 250 CHEMISTRY SYSTEM. BIASED RESULTS OF THE MAGNITUDE AND DIRECTION OBSERVED MAY LEAD TO INAPPROPRIATE PHYSICIAN ACTION IF THE EVENT WERE TO RECUR WITH PATIENT SAMPLES. PATIENT SAMPLES WERE NOT TESTED DURING THE INTERVAL THAT THE IMPRECISE QUALITY CONTROL RESULTS WERE OBTAINED. THERE WAS NO REPORT OF PATIENT HARM AS A RESULT OF THIS EVENT. THIS REPORT CORRESPONDS TO ORTHO CLINICAL DIAGNOSTICS INC. (B)(4)

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITROS 250 CHEMISTRY SYSTEM CHEMISTRY ANALYZER JJE ORTHO-CLINICAL DIAGNOSTICS

Patients

Seq Age Sex Outcome Treatment
1