FDA Adverse Event Malfunction Summary report: N

IMMULITE 2000

MDR report key: 2364677 · Received December 9, 2011

Report

Report Number
2247117-2011-00081
Event Type
Malfunction
Date Received
December 9, 2011
Date of Event
November 12, 2011
Report Date
November 22, 2011
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS INC.
Product Code
NBC
PMA / PMN Number
K970227
Removal / Correction Number
N/A
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

A SIEMENS HEALTHCARE DIAGNOSTICS TSE (TECHNICAL SERVICE ENGINEER) EVALUATED THE INSTRUMENT DATA. AFTER EVALUATING THE INSTRUMENT DATA, THE TSE CONCLUDED THAT THE CAUSE OF THE DISCORDANT NTPROBNP RESULT IS UNKNOWN. NO CONCLUSIONS CAN BE DRAWN AS TO WHAT CAUSED THE DISCORDANT LOW NTPROBNP RESULT. THE INSTRUMENT IS PERFORMING ACCORDING TO SPECIFICATIONS. NO FURTHER EVALUATION OF THE SYSTEM IS REQUIRED

Description of Event or Problem · 1

A DISCORDANT LOW NTPROBNP (N-TERMINAL PRO-BRAIN NATRIURETIC PEPTIDE ) RESULT WAS OBTAINED WITH ONE (1) PATIENT SAMPLE ON AN IMMULITE 2000 ANALYZER. DUE TO THE PATIENT'S CLINICAL PICTURE, THE LAB CONSIDERED THE NTPROBNP RESULT TO BE DISCORDANT WITH THE PATIENT'S ADVIA BNP RESULT OBTAINED (WITH THE SAME SAMPLE) ON AN ADVIA CENTAUR XP ANALYZER. THE DISCORDANT NTPROBNP RESULT WAS RELEASED TO THE PHYSICIAN. THE PATIENT'S SAMPLE WAS DISCARDED AND IMMULITE 2000 NTPROBNP TESTING COULD NOT BE REPEATED. THERE WAS NO KNOWN REPORT OF PATIENT CARE BEING ALTERED OR PRESCRIBED DUE TO THE DISCORDANT NTPROBNP RESULT. THERE WAS NO KNOWN REPORT OF ADVERSE HEALTH CONSEQUENCES DUE TO THE DISCORDANT NTPROBNP RESULT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 IMMULITE 2000 IMMUNO-ASSAY NBC SIEMENS HEALTHCARE DIAGNOSTICS INC. IMMULITE 2000

Patients

Seq Age Sex Outcome Treatment
1