FDA Adverse Event Other Summary report: N

IMMULITE 2500

MDR report key: 1903634 · Received November 16, 2010

Report

Report Number
2247117-2010-00050
Event Type
Other
Date Received
November 16, 2010
Date of Event
October 21, 2010
Report Date
October 22, 2010
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS INC.
Product Code
JJQ
PMA / PMN Number
K905215
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WV, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

A SIEMENS HEALTHCARE FIELD SERVICE ENGINEER (FSE) WAS SENT TO THE CUSTOMER SITE FOR INSTRUMENT EVALUATION. ANALYSIS OF THE INSTRUMENT AND THE INSTRUMENT DATA INDICATE THAT THE CAUSE FOR THE DISCORDANT TROPONIN RESULT IS UNKNOWN. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.

Description of Event or Problem · 1

A DISCORDANT HIGH IMMULITE 2500 TROPONIN RESULT WAS OBTAINED WITH ONE (1) PATIENT SAMPLE. THE LABORATORY QUESTIONED THE RESULT SINCE IT DID NOT MATCH THE RESULTS FROM THE PREVIOUS DRAW (RUN ON A NON-SIEMENS SYSTEM. THE LAB THEN REPEATED THE SAMPLE ON TWO DIFFERENT IMMULITE SYSTEMS AND THE NON-SIEMENS SYSTEM TO CONFIRM. ALL REPEATS ON THE IMMULITE SYSTEMS GAVE POSITIVE RESULTS, WHILE THE NON-SIEMENS SYSTEM GAVE NEGATIVE RESULTS - WHICH MATCHED THE PATIENT'S CLINICAL PICTURE. PATIENT TREATMENT WAS NOT ALTERED OR PRESCRIBED. THERE WAS NO REPORT OF ADVERSE HEALTH CONSEQUENCES DUE TO THE DISCORDANT TROPONIN RESULTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 IMMULITE 2500 IMMUNO-ASSAY JJQ SIEMENS HEALTHCARE DIAGNOSTICS INC. NA NA

Patients

Seq Age Sex Outcome Treatment
1