FDA Adverse Event Malfunction Summary report: N

BAYER ADVIA CENTAUR IMMUNOASSAY SYSTEM

MDR report key: 879753 · Received June 19, 2007

Report

Report Number
879753
Event Type
Malfunction
Date Received
June 19, 2007
Date of Event
May 4, 2007
Report Date
June 13, 2007
Manufacturer
SIEMENS MEDICAL SOLUTIONS DIAGNOSTICS
Product Code
JJE
Product Problem
Yes
Report Source
User Facility report
Reporter Location
TN, US

Narratives

Description of Event or Problem · 1

INCORRECT TROPONIN RESULTS WERE REPORTED ON TWO PATIENTS. 1) POOR INSTRUMENT PRECISION ON BAYER CENTAUR RESULTED IN AN INCORRECT TROPONIN TO BE RELEASED ON THE PATIENT. THE FLOOR WAS NOTIFIED OF THE INCORRECT RESULT. NOTHING WAS DONE TO THE PATIENT AS A RESULT OF THE INCORRECT RESULT. THE RESULT WAS CHANGED IN THE COMPUTER WITH A NOTE OF EXPLANATION. 2) AN INCORRECT RESULT FOR TROPONIN WAS RELEASED DUE TO BAYER CENTAUR INSTRUMENT POOR PRECISION. THE PATIENT HAD A PREVIOUS POSITIVE RESULT. NOTHING WAS DONE TO THE PATIENT AS A RESULT OF THE INCORRECT TROPONIN RESULT. THE RESULT WAS CHANGED IN THE COMPUTER WITH A NOTE OF EXPLANATION. SIEMENS IS CURRENTLY WORKING ON THIS ISSUE WITH US. RESULTS BETWEEN 0.08 AND 0.50 ARE BEING REPEATED. IF THE RESULT IS WITHIN 50% OF THE PREVIOUS AND WITHIN 12 HOURS OF THE LAST RESULT IT RELEASES AUTOMATICALLY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 BAYER ADVIA CENTAUR IMMUNOASSAY SYSTEM ANALYZER, CHEMISTRY JJE SIEMENS MEDICAL SOLUTIONS DIAGNOSTICS * *

Patients

Seq Age Sex Outcome Treatment
1 83 YR
2 61 YR