FDA Adverse Event Malfunction Summary report: N

UNICEL DXL800 ACCESS IMMUNOASSAY SYSTEM

MDR report key: 2230314 · Received September 1, 2011

Report

Report Number
2122870-2011-03359
Event Type
Malfunction
Date Received
September 1, 2011
Date of Event
July 16, 2011
Report Date
August 8, 2011
Manufacturer
BECKMAN COULTER, INC.
Product Code
JJE
PMA / PMN Number
K023764
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE ORIGINAL SUBMISSION INCORRECTLY INDICATED THAT DEVICE EVALUATION WAS NOT PERFORMED BY THE MANUFACTURER. IN ACTUALITY, INSTRUMENT DIAGNOSTICS IN THE FORM OF INSTRUMENT ASSAY QUALITY CONTROL AND SYSTEM CHECKS WERE EVALUATED BY BECKMAN COULTER INC. TO INVESTIGATE FOR POTENTIAL ROOT CAUSES OF THE EVENT.

Additional Manufacturer Narrative · 1

SERVICE WAS NOT DISPATCHED TO THE SITE FOR THIS EVENT. NO DEFINITIVE ROOT CAUSE WAS DETERMINED FOR THIS EVENT TO DATE. MDRS ASSOCIATED WITH THIS EVENT: 2122870-2011-03359, 2122870-2011-03360, 2122870-2011-03361, 2122870-2011-03362, 2122870-2011-03363, 2122870-2011-03364, 2122870-2011-03365, 2122870-2011-03402, 2122870-2011-03403, 2122870-2011-03404, 2122870-2011-03405.

Description of Event or Problem · 1

THE CUSTOMER REPORTED THAT ERRONEOUS HEPATITIS B SURFACE ANTIGEN (HBSAG) RESULTS WERE GENERATED ON A UNICEL DXL800 ACCESS IMMUNOASSAY SYSTEM FOR ELEVEN PATIENTS OVER MULTIPLE DAYS. THIS REPORT IS ONE OF ELEVEN AND REPRESENTS THE ERRONEOUS HBSAG RESULTS FOR PATIENT ONE. THE EXACT DATE ON WHICH THE ERRONEOUS PATIENT RESULT WAS GENERATED IS UNKNOWN, AND WILL BE INFERRED AS (B)(6) 2011. THE INITIAL HBSAG TESTING OF THE PATIENT SAMPLE RESULTED IN A "(B)(6)" HBSAG RESULT HOWEVER REPEAT TESTING OF THE SAMPLE ON THE SAME INSTRUMENT GENERATED A "(B)(6)" HBSAG RESULT. THE INITIAL HBSAG WAS REPORTED OUT OF THE LABORATORY. WHILE THERE IS NO REPORT OF ADVERSE EVENT OR SERIOUS INJURY RELATED TO THIS EVENT, IT IS UNKNOWN WHETHER THERE WAS A CHANGE TO PATIENT MANAGEMENT. THE REPEAT RESULT WAS OBTAINED FROM AN ETHYLENEDIAMINETETRAACETIC ACID ANTICOAGULANT TUBE. NO ADDITIONAL SAMPLE COLLECTION/HANDLING INFORMATION WAS PROVIDED BY THE CUSTOMER. THE INSTRUMENT'S HBSAG QUALITY CONTROL RESULTS WERE WITHIN CUSTOMER ESTABLISHED SPECIFICATIONS DURING THE TIMEFRAME OF THIS EVENT. AN INSTRUMENT SYSTEM CHECK PERFORMED PRIOR TO THE EVENT TIMEFRAME GENERATED ACCEPTABLE RESULTS. PATIENT SPECIFIC INFORMATION WAS NOT PROVIDED BY THE CUSTOMER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNICEL DXL800 ACCESS IMMUNOASSAY SYSTEM ANALYZER, CHEMISTRY JJE BECKMAN COULTER, INC. NA NA

Patients

Seq Age Sex Outcome Treatment
1 ACCESS (B)(4) AG REAGENT