FDA Adverse Event Malfunction Summary report: N

IMMULITE 2000

MDR report key: 2212758 · Received August 16, 2011

Report

Report Number
2247117-2011-00051
Event Type
Malfunction
Date Received
August 16, 2011
Date of Event
May 26, 2011
Report Date
July 21, 2011
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS
Product Code
JZO
PMA / PMN Number
K970227
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

A SIEMENS FSE (FIELD SERVICE ENGINEER) ANALYZED THE IMMULITE 2000 INSTRUMENT AND INSTRUMENT DATA. AFTER ANALYZING THE INSTRUMENT AND INSTRUMENT DATA, IT WAS DETERMINED THAT THE CAUSE OF THE DISCORDANT HCG RESULTS IS UNKNOWN. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED. NOTE: THE IMMULITE 2000 HCG INSTRUCTION'S FOR USE DO NOT SUPPORT THE USE OF THIS METHOD AS A TUMOUR MARKER.

Description of Event or Problem · 1

DISCORDANT IMMULITE 2000 HCG RESULTS WERE GENERATED ON TWO PATIENT SAMPLES. THE CUSTOMER HAD BEEN USING THE HCG ASSAY TO MONITOR AS A TUMOUR MARKER AND THESE PATIENTS HAD BEEN SAMPLED OVER SEVERAL MONTHS. THERE IS NO KNOWN REPORT OF TREATMENT GIVEN OR WITHHELD BASED ON THE DISCORDANT HCG RESULTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 IMMULITE 2000 IMMUNO-ASSAY JZO SIEMENS HEALTHCARE DIAGNOSTICS N/A

Patients

Seq Age Sex Outcome Treatment
1