FDA Adverse Event Malfunction Summary report: N

ADVIA CENTAUR CP CA 125II ASSAY

MDR report key: 2441317 · Received February 7, 2012

Report

Report Number
1219913-2012-00043
Event Type
Malfunction
Date Received
February 7, 2012
Date of Event
January 9, 2012
Report Date
January 13, 2012
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS, INC.
Product Code
LTK
PMA / PMN Number
K020828
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

A SIEMENS FIELD SERVICE ENGINEER (FSE) WAS SENT TO THE CUSTOMER SITE. BASED ON THE INFORMATION PROVIDED AND INSTRUMENT EVALUATION, THE FSE REPLACED THE SAMPLE PROBE WITH TUBING ASSEMBLY, ADJUSTED THE AIR PRESSURE AND CLEANED THE LUMONOMETER. THE FSE VERIFIED SYSTEM IS OPERATIONAL. NO CONCLUSION CAN BE DRAWN. PREANALYTICAL FACTORS CAN NOT BE RULED OUT. PREANALYTIC VARIABLES CAN AFFECT THE QUALITY OF THE SAMPLE, AND DEVIATION FROM RECOMMENDED BEST PRACTICES CAN LEAD TO ERRONEOUS RESULTS. IT IS POSSIBLE THAT A PREANALYTIC VARIABLE SUCH AS MICROFIBRIN OR INCOMPLETE SPECIMEN CLOTTING COULD HAVE CAUSED AN INCORRECT VOLUME OF SAMPLE TO BE ASPIRATED CAUSING THE LOWER RESULTS. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.

Description of Event or Problem · 1

A LOW ADVIA CENTAUR CP CA 125II RESULT WAS OBTAINED ON A PATIENT SAMPLE. THE RESULT WAS DISCORDANT WITH THE RESULT OF A SECOND DRAW. THE PHYSICIAN QUESTIONED THE RESULTS. REPEAT TESTING WAS PERFORMED FOR BOTH SAMPLES AND THE RESULTS WERE SIMILAR. A CORRECTED REPORT WAS GENERATED. PATIENT TREATMENT WAS NOT PRESCRIBED OR ALTERED. THERE WAS NO REPORT OF ADVERSE HEALTH CONSEQUENCES DUE TO THE DISCORDANT CA 125II RESULT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ADVIA CENTAUR CP CA 125II ASSAY CA 125II IMMUNOASSAY LTK SIEMENS HEALTHCARE DIAGNOSTICS, INC. N/A 150

Patients

Seq Age Sex Outcome Treatment
1