FDA Adverse Event Other Summary report: N

ACCESS 2 IMMUNOASSAY SYSTEM

MDR report key: 902651 · Received August 23, 2007

Report

Report Number
2122870-2007-00197
Event Type
Other
Date Received
August 23, 2007
Date of Event
August 6, 2007
Report Date
August 23, 2007
Manufacturer
BECKMAN COULTER, INC.
Product Code
JJE
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

QC PERFORMED PRIOR TO THE EVENT RESULTED WITHIN THE CUSTOMER'S ESTABLISHED RANGE. A SYSTEM CHECK PERFORMED IN 2007, WAS WITHIN SPECS. THERE WAS NO INDICATION OF ERRORS BEING RECEIVED IN THE EVENT LOG. THE SPECIMENS WERE COLLECTED IN LITHIUM HEPARIN PLASMA WITH GEL TUBES. A FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE CUSTOMER'S LAB: THE FSE CONDUCTED A DIAGNOSTIC TESTING AND RESULTS MET SPECS. THE FSE SUGGESTED CUSTOMER PERFORMS A 20 REPLICATE PRECISION RUN AND RESULTS WERE ACCEPTABLE. A CLEAR ROOT CAUSE HAS NOT BEEN DETERMINED FOR THIS EVENT. A MALFUNCTION WILL BE ASSUMED FOR THE PURPOSE OF THIS REPORT.

Description of Event or Problem · 1

A CUSTOMER CONTACTED BECKMAN COULTER INC. (BCI) REGARDING ERRONEOUSLY ELEVATED TROPONIN (ACCU TNI) RESULTS THAT WERE GENERATED BY THE ACCESS 2 INSTRUMENT. TWO DAYS IN 2007, FOUR (4) SAMPLES FROM A PT WERE TESTED FOR ACCU TNI: SAMPLE A: THE INITIAL RESULT WAS 0.55NG/ML AND 0.12NG/ML UPON REPEAT. SAMPLE B: THE INITIAL RESULT WAS 0.11NG/ML. THE SAMPLE WAS RE-CENTRIFUGED AND THEN RE-TESTED. THE REPEATED RESULTS WERE IN THE RANGE OF 0.02NG/ML TO 0.04NG/ML. SAMPLE C: THE INITIAL RESULT WAS 0.02NG/ML. THE SAMPLE WAS TESTED ON A DIFFERENT INSTRUMENT IN THE CUSTOMER'S LAB AND THE RESULT WAS ALSO 0.02NG/ML. SAMPLE D: THE INITIAL RESULT WAS 5.34NG/ML AND 0.15NG/ML UPON REPEAT. IT IS NOT CLEAR IF THE ERRONEOUS RESULTS WERE REPORTED OUT OF THE LAB. BASED ON AVAILABLE INFO, THE PT WAS ADMITTED TO ICU. HOWEVER, THERE WAS NO REPORT OF PT INJURY REQUIRING MEDICAL INTERVENTION OR CHANGE TO PT TREATMENT RECEIVED REGARDING 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. ACCESS 2 IMMUNOASSAY SYSTEM NA

Patients

Seq Age Sex Outcome Treatment
1 NA YR