FDA Adverse Event Malfunction Summary report: N

ACCESS® 2 IMMUNOASSAY SYSTEM

MDR report key: 2133164 · Received June 19, 2011

Report

Report Number
2122870-2011-01813
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
MXZ
PMA / PMN Number
K922823/A007
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY, 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 A HIGHER THAN EXPECTED RESULT FOR PROGESTERONE FOR 1 PATIENT SAMPLE ASSAYED WITH ACCESS PROGESTERONE REAGENT ON AN ACCESS 2 IMMUNOASSAY SYSTEM. THE PATIENT RESULT WAS REPORTED OUT OF THE LABORATORY AND QUESTIONED BY A NURSE. THE CUSTOMER IS UNSURE WHETHER OR NOT PATIENT CARE WAS IMPACTED DUE TO THE ERRONEOUS RESULT. THE CUSTOMER REPEATED THE PROGESTERONE ASSAY FOR THE PATIENT SAMPLE AND OBTAINED A SIMILAR RESULT. THE CUSTOMER THEN RECALIBRATED THE PROGESTERONE ASSAY WITH A NEW LOT OF REAGENT AND REPEATED THE PROGESTERONE ASSAY FOR THE PATIENT SAMPLE. THE RECALIBRATED ASSAY YIELDED A LOWER PROGESTERONE RESULT FOR THE PATIENT SAMPLE WHICH MORE CLOSELY REFLECTED THE CLINICAL PRESENTATION OF THE PATIENT. QUALITY CONTROL RESULTS BOTH BEFORE AND AFTER RECALIBRATION WITH THE NEW LOT OF REAGENT WERE ALL WITHIN ESTABLISHED RANGES. THE CUSTOMER SENT THE PATIENT SAMPLE TO BCI FOR ADDITIONAL ANALYSIS (RESULTS PENDING). 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 MXZ BECKMAN COULTER, INC.

Patients

Seq Age Sex Outcome Treatment
1 ACCESS PROGESTERONE REAGENT