FDA Adverse Event Malfunction Summary report: N

ACCESS® 2 IMMUNOASSAY SYSTEM

MDR report key: 3200764 · Received July 1, 2013

Report

Report Number
2122870-2013-00588
Event Type
Malfunction
Date Received
July 1, 2013
Date of Event
June 3, 2013
Report Date
June 3, 2013
Manufacturer
BECKMAN COULTER
Product Code
JJE
PMA / PMN Number
K922823/A007
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NC, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

SERVICE WAS NOT DISPATCHED AS THE CUSTOMER RESOLVED THE ISSUE THROUGH SYSTEM TROUBLESHOOTING VIA THE TELEPHONE. SYSTEM CHECKS, PERFORMED ON 05/15/2013, 05/22/2013, AND 05/29/2013 PASSED WITHIN SPECIFICATIONS. CALIBRATION WAS PERFORMED ON 05/31/2013 AND THREE TIMES ON 06/03/2013. THE CALIBRATION CURVE ON 05/31/2013 AND THE FIRST CURVE FROM 06/03/2013 PASSED; HOWEVER, THE NEXT TWO CURVES FAILED DUE TO BAD FIT AND COEFFICIENT OF VARIATION (CV) STANDARD 0. THE CURVES ARE COMPARABLE IN TERMS OF RELATIVE LIGHT UNITS (RLUS) VALUES, HOWEVER; FAILING CURVES HAVE MULTIPLE CVS OF GREATER THAN 10%. THE INSTRUMENTS EVENT LOG INDICATES SAMPLE COUNTS OUTSIDE LIMITS SYSTEM ERROR ON 05/31/2013. THE INVOLVED SAMPLES WITH IND FLAGS HAD RLUS VALUES RANGING FROM 3,997-8,851. ALL RELATED MEDWATCH REPORTS ASSOCIATED WITH THIS INCIDENT: 2122870-2013-00585; 2122870-2013-00586; 2122870-2013-00587; 2122870-2013-00588.

Description of Event or Problem · 1

THE CUSTOMER REPORTED NO VALUE IND (INDETERMINATE) TROPONIN I (ACCESS ACCUTNI) RESULTS, FOR MULTIPLE PATIENTS, ON SEPARATE DAYS, INVOLVING ACCESS 2 IMMUNOASSAY SYSTEM UTILIZED IN CONJUNCTION WITH THE ACCESS ACCUTNI ASSAY AND CALIBRATOR. THE FLAGGED PATIENT SAMPLES WERE REANALYZED ON THE SAME INSTRUMENT AND PRODUCED NUMERICAL, REPORTABLE RESULTS FOR ALL PATIENTS INVOLVED IN THIS EVENT. AS NONE OF THE ORIGINAL RESULTS WERE REPORTABLE (IND FLAGGED), NO RESULTS WERE RELEASED FROM THE LABORATORY. THERE WAS NO PATIENT CONSEQUENCE OR CHANGE IN PATIENT TREATMENT ASSOCIATED WITH THIS EVENT. DURING TROUBLESHOOTING, THE CUSTOMER DISCOVERED THE FITTINGS IN THE SUBSTRATE BOTTLE CAP AND ON TOP OF THE SUBSTRATE PROBE WERE SLIGHTLY LOOSE. BECKMAN COULTER CUSTOMER TECHNICAL SPECIALIST (CTS) INSTRUCTED THE CUSTOMER TO TIGHTEN THE FITTINGS, PRIME THE SYSTEM, AND ADVISED THE CUSTOMER TO PERFORM SYSTEM CHECK, RECALIBRATION, AND QUALITY CONTROL (QC). TEST RESULTS WERE ACCEPTABLE. THE CUSTOMER ALSO REANALYZED THE PATIENT SAMPLES ON AN ALTERNATE ANALYZER AND REVIEWED PATIENT DATA PER BECKMAN COULTER RECOMMENDATION. QUALITY CONTROL (QC) RECOVERY WAS WITHIN THE LABORATORY'S ACCEPTABLE RANGE PRIOR TO AND AFTER THE EVENT. THE INSTRUMENT WAS RETURNED TO NORMAL OPERATION. THIS IS REPORT FOUR OF FOUR REFERENCING THE PATIENTS ON THE EVENT DATE NOTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
298782 ACCESS® 2 IMMUNOASSAY SYSTEM ANALYZER, CHEMISTRY (PHOTOMETRIC, DISCRETE), FOR CLINICAL USE JJE BECKMAN COULTER NA NA

Patients

Seq Age Sex Outcome Treatment
1