FDA Adverse Event Malfunction Summary report: N

VITROS 250 CHEMISTRY SYSTEM

MDR report key: 754316 · Received October 31, 2005

Report

Report Number
1319681-2005-00259
Event Type
Malfunction
Date Received
October 31, 2005
Date of Event
October 3, 2005
Report Date
October 3, 2005
Manufacturer
ORTHO-CLINICAL DIAGNOSTICS
Product Code
JJE
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OK, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION SUMMARY: INVESTIGATION INTO THIS EVENT DETERMINED THAT BIASED QC RESULTS WERE OBTAINED FOLLOWING RECALIBRATION. THE CUSTOMER INDICATED THAT RECOMMENDED MAINTENANCE PROCEDURES ARE FOLLOWED, AND NO SALT BUILD-UP WAS EVIDENT. THE CUSTOMER REPLACED THE EVAPORATION CAPS, AND PREPARED FRESH CALIBRATORS AND QC FLUIDS USING A VOLUMETRIC PIPETTE, AFTER WHICH QC RESULTS WERE ACCEPTABLE. THE INVESTIGATION DID NOT DETERMINE THE ROOT CAUSE OF THE BIASED RESULTS.

Description of Event or Problem · 1

A CUSTOMER OBSERVED BIASED K + QC RESULTS ON THE VITROS 250 ANALYZER. BIASED RESULTS OF THE DIRECTION AND MAGNITUDE OBSERVED MAY LEAD TO INAPPROPRIATE PHYSICIAN ACTION. NO BASED PATIENT RESULTS WERE REPORTED. THERE WAS NO REPORT OF PATIENT HARM AS A RESULT OF THIS EVENT.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 NA