FDA Adverse Event Malfunction Summary report: N

ACCESS® 2 IMMUNOASSAY ANALYZER

MDR report key: 2957152 · Received February 12, 2013

Report

Report Number
2122870-2013-00074
Event Type
Malfunction
Date Received
February 12, 2013
Date of Event
January 18, 2013
Report Date
January 18, 2013
Manufacturer
BECKMAN COULTER
Product Code
MMI
PMA / PMN Number
K922823/A007
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Description of Event or Problem · 1

A CUSTOMER REPORTED TO BECKMAN COULTER THAT THE ACCESS 2 IMMUNOASSAY ANALYZER GENERATED AN ERRONEOUSLY ELEVATED TROPONIN (ACCUTNI) RESULT, ABOVE THE ACUTE MYOCARDIAL INFARCTION THRESHOLD FOR ONE PATIENT. REPEAT TESTING ON THE SAME INSTRUMENT PRODUCED LOWER BUT ERRATIC RESULTS ABOVE AND WITHIN THE REFERENCE RANGE. THE CUSTOMER TESTED THE PATIENT SAMPLE BY AN ALTERNATE METHODOLOGY AND OBTAINED REPRODUCIBLE RESULTS WITHIN THE REFERENCE RANGE. ONLY ONE OF THE REPEAT RESULTS, WITHIN THE REFERENCE RANGE, WAS REPORTED OUT OF THE LABORATORY. THERE WAS NO REPORT OF DEATH, INJURY, OR CHANGE TO PATIENT TREATMENT IN CONNECTION TO THIS EVENT. BECKMAN COULTER FIELD SERVICE ENGINEER (FSE) NOTED THAT THE WASH VALVE ROTOR HAD A SLIGHT DEFORMATION ON THE ROTOR SHAFT, AND REPLACED THE ROTOR. THE FSE VERIFIED THE INSTRUMENT PERFORMANCE BY RUNNING A PASSING HIGH SENSITIVITY SYSTEM CHECK. THE CUSTOMER USED THE BELOW REAGENT AND CALIBRATOR FOR TROPONIN ASSAY: ACCESS ACCUTNI REAGENT PACK, CATALOG NUMBER A78803, LOT NUMBER 225167 ACCESS ACCUTNI CALIBRATORS, CATALOG NUMBER 33345, LOT NUMBER 222575

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
60314 ACCESS® 2 IMMUNOASSAY ANALYZER ANALYZER, CHEMISTRY (PHOTOMETRIC, DISCRETE), FOR CLINICAL USE MMI BECKMAN COULTER ACCESS 2 NA

Patients

Seq Age Sex Outcome Treatment
1