FDA Adverse Event Malfunction Summary report: N

ACCESS® 2 IMMUNOASSAY SYSTEM

MDR report key: 2133166 · Received June 19, 2011

Report

Report Number
2122870-2011-01816
Event Type
Malfunction
Date Received
June 19, 2011
Date of Event
May 17, 2011
Report Date
May 18, 2011
Manufacturer
BECKMAN COULTER, INC.
Product Code
JJE
PMA / PMN Number
K922823/A007
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

ERRONEOUS DATA GENERATED. A DEFINITIVE ROOT CAUSE HAS NOT YET BEEN DETERMINED.

Description of Event or Problem · 1

THE CUSTOMER CONTACTED BECKMAN COULTER, INC. (BCI) TO REPORT LOWER THAN EXPECTED RESULTS FOR TOTAL THYROXINE (TOTAL T4) FOR 1 PATIENT SAMPLE ASSAYED WITH ACCESS TOTAL T4 REAGENT ON AN ACCESS 2 IMMUNOASSAY SYSTEM. THE PATIENT RESULTS WERE NOT REPORTED OUT OF THE LABORATORY. THERE WAS NO REPORT OF PATIENT INJURY REQUIRING MEDICAL INTERVENTION OR CHANGE TO PATIENT TREATMENT ATTRIBUTED OR CONNECTED TO THIS EVENT. THE CUSTOMER RAN THE TOTAL T4 ASSAY FOUR TIMES FOR THE PATIENT SAMPLE. THE FIRST THREE ASSAYS YIELDED A RESULT OF 0.0 UG/DL FOR TOTAL T4 FOR THE PATIENT SAMPLE. THE FOURTH ASSAY YIELDED A RESULT OF 8.10 UG/DL FOR TOTAL T4 FOR THE PATIENT SAMPLE. QUALITY CONTROL RESULTS WERE WITHIN ESTABLISHED RANGES AT THE TIME OF THE EVENT. A FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE CUSTOMER'S SITE ON (B)(4) 2011. THE FSE REPLACED THE PERI-PUMP TUBING, ASPIRATE PROBES, SUBSTRATE PROBE, AND THE SAMPLE PIPETTOR. ALL VERIFICATION TESTING PERFORMED MET ANALYZER SPECIFICATIONS. A DEFINITIVE ROOT CAUSE HAS NOT YET BEEN DETERMINED FOR THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ACCESS® 2 IMMUNOASSAY SYSTEM DISCRETE PHOTOMETRIC CHEMISTRY ANALYZER JJE BECKMAN COULTER, INC.

Patients

Seq Age Sex Outcome Treatment
1 ACCESS TOTAL T4 REAGENT