FDA Adverse Event Other Summary report: N

UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM

MDR report key: 1246408 · Received November 20, 2008

Report

Report Number
2122870-2008-00380
Event Type
Other
Date Received
November 20, 2008
Date of Event
November 7, 2008
Report Date
November 20, 2008
Manufacturer
BECKMAN COULTER, INC.
Product Code
MMI
PMA / PMN Number
K023764
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
VA, US
Reporter Occupation
NO INFORMATION

Narratives

Additional Manufacturer Narrative · 1

THE SPECIMEN WAS COLLECTED IN A LITHIUM HEPARIN TUBE WITH GEL. QC WAS WITHIN SPECIFICATIONS PRIOR TO AND AFTER THE EVENT. A SYSTEM CHECK PERFORMED IN 2008, PASSED WITHIN SPECIFICATIONS. A FIELD SERVICE ENGINEER (FSE) WAS PERFORMING A PREVENTIVE MAINTENANCE (PM) WHEN THE CUSTOMER REPORTED THIS EVENT. THE FSE NOTED DURING HARDWARE VERIFICATION THAT THE SPECIMEN WAS HEMOLYZED AND HAD A "CLUMP" IN THE TUBE. THE FSE STATED THERE WERE NO HARDWARE ISSUES. THE FSE RAN 50 REPETITIONS ON LEVEL I QC WITH NO FLYERS. NO NEW SERVICE WAS OPENED FOR THIS EVENT. ALTHOUGH FSE NOTED POOR SAMPLE QUALITY, NO CLEAR ROOT CAUSE CAN BE 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. (INC) REGARDING AN ERRONEOUSLY ELEVATED TROPONIN (ACCU TNI) RESULT GENERATED BY THE UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM FOR ONE PT. A PT SAMPLE WAS TESTED FOR ACCU TNI AND A RESULT OF 1.17NG/ML WAS OBTAINED. THE RESULT WAS NOT REPORTED OUT OF THE LAB. THE ORIGINAL SAMPLE WAS RE-TESTED TWICE AND RESULTS WERE 0.43NG/ML AND 0.33NG/ML. THE CUSTOMER DID NOT RECEIVE ANY REPORT OF PT INJURY REQUIRING MEDICAL INTERVENTION OR CHANGE TO PT TREATMENT ATTRIBUTED OR CONNECTED WITH THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM DISCRETE PHOTOMETRIC CHEMISTRY ANALYZER MMI BECKMAN COULTER, INC. NA NA

Patients

Seq Age Sex Outcome Treatment
1 NA