FDA Adverse Event Other Summary report: N

ACCESS 2 IMMUNOASSAY SYSTEM

MDR report key: 947723 · Received November 12, 2007

Report

Report Number
2122870-2007-00260
Event Type
Other
Date Received
November 12, 2007
Date of Event
October 26, 2007
Report Date
November 12, 2007
Manufacturer
BECKMAN COULTER, INC.
Product Code
MMI
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE SPECIMEN WAS COLLECTED IN A BD, LITHIUM HEPARIN TUBE AND CENTRIFUGED AT 5,600 RPM FOR 5 MINUTES. QC WAS WITHIN SPECIFICATIONS PRIOR TO THE EVENT. SYSTEM CHECK INFORMATION, PROVIDED FROM 10/21/2007, WAS WITHIN SPECIFICATIONS. A FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE CUSTOMER'S LAB: A) THE FSE RAN FIELD VERIFICATION PROCEDURES WHICH MET SPECIFICATIONS. B) THE FSE RE-CENTRIFUGED THE SAMPLE AND NOTED A RED CELL BUTTON ON THE BOTTOM OF THE TUBE. C) THE FSE RAN PRECISION RUN WITH THIS SAMPLE AND OBTAINED GOOD RESULTS. D) THE FSE REVIEWED PROPER PRE-ANALYTICAL SAMPLE HANDLING PROCEDURES WITH THE CUSTOMER. IN A FOLLOW UP WITH THE CUSTOMER, THE FSE REVIEWED AGAIN PROPER SAMPLE HANDLING AND TECHNIQUE. PER CUSTOMER, THEY HAVE NOT HAD ANY ADDITIONAL ISSUES SINCE THIS OCCURRENCE. PRE-ANALYTICAL SAMPLE HANDLING MAY HAVE CONTRIBUTED TO 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. A PATIENT SAMPLE WAS TESTED FOR ACCU TNI AND AN INITIAL RESULT WAS 1.71NG/ML, AND 0.06NG/ML UPON REPEAT. THE SAMPLE WAS RE-TESTED THE SAME DAY AND ACCU TNI RESULTS WERE: 1.19NG/ML, 0.06NG/ML AND 0.01NG/ML. THE ORIGINAL SAMPLE WAS TESTED FOR ACCU TNI AT SISTER'S LAB AND 3 RESULTS OF 0.02NG/ML WERE OBTAINED. THE ACCU TNI RESULTS WERE NOT REPORTED OUT OF THE LAB, AND CUSTOMER DID NOT RECEIVE ANY REPORT OF PATIENT INJURY REQUIRING MEDICAL INTERVENTION OR CHANGE TO PATIENT TREATMENT ATTRIBUTED OR CONNECTED TO THIS EVENT.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 NA YR