FDA Adverse Event Malfunction Summary report: N

IMMULITE 2000

MDR report key: 2810373 · Received October 31, 2012

Report

Report Number
2247117-2012-00092
Event Type
Malfunction
Date Received
October 31, 2012
Date of Event
October 1, 2012
Report Date
October 1, 2012
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K970227
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
DA
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE CUSTOMER CALLED THE SIEMENS TECHNICAL SOLUTIONS CENTER AFTER OBTAINING DISCORDANT ANDROSTENEDIONE RESULTS ON PATIENT SAMPLES. THE OPERATOR HAD PERFORMED MANUAL DILUTIONS OF 1:2 AND 1:5 ON ONE PATIENT SAMPLE AFTER THE INSTRUMENT PRODUCED ERROR FLAGS WHEN THE SAMPLE WAS RUN NEAT. THE 1:2 AND 1:5 RESULTS DID NOT MATCH. THERE IS NO COMMERCIALLY AVAILABLE DILUENT FOR ANDROSTENEDIONE, AND THE OPERATOR USED A PATIENT SAMPLE THAT HAD RESULTED AS "ZERO" FOR THE DILUENT. HOWEVER, THE INSTRUCTIONS FOR USE FOR IMMULITE 2000 ANDROSTENEDIONE DOES NOT SUPPORT DILUTIONS. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.

Description of Event or Problem · 1

DISCORDANT ANDROSTENEDIONE (ANDRO) RESULTS WERE OBTAINED ON DILUTED PATIENT SAMPLES ON THE IMMULITE 2000 INSTRUMENT. THE DISCORDANT RESULTS WERE NOT REPORTED TO THE PHYSICIAN(S). THERE WERE NO REPORTS OF PATIENT INTERVENTION OR ADVERSE HEALTH CONSEQUENCES DUE TO THE DISCORDANT ANDRO RESULTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 IMMULITE 2000 IMMULITE 2000 JJE SIEMENS HEALTHCARE DIAGNOSTICS IMMULITE 2000

Patients

Seq Age Sex Outcome Treatment
1