FDA Adverse Event Injury Summary report: N

ACCESS 2 IMMUNOASSAY SYSTEM

MDR report key: 3954156 · Received July 23, 2014

Report

Report Number
2122870-2014-00529
Event Type
Injury
Date Received
July 23, 2014
Date of Event
June 27, 2014
Report Date
June 28, 2014
Manufacturer
BECKMAN COULTER
Product Code
JJE
PMA / PMN Number
K922823/A007
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NJ, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

SERVICE WAS NOT DISPATCHED AS THE CUSTOMER RESOLVED THE ISSUE THROUGH SYSTEM DIAGNOSTICS. IN CONCLUSION, OPERATOR ERROR CONTRIBUTED TO THE EVENT. WEEKLY SYSTEM MAINTENANCE, OF THE ASPIRATE PROBE, WAS NOT ADEQUATELY PERFORMED. FURTHER REVIEW OF SYSTEM CHECK REVEALED THE ERRONEOUS RESULTS WERE MOST LIKELY DUE TO THE OCCLUDED PROBE. (B)(6). THIS MEDWATCH REPORT IS RELATED TO MDR 2122870-2014-00528.

Description of Event or Problem · 1

THE CUSTOMER REPORTED WASH VALVE PUMP MOTION ERRORS, SYSTEM CHECK FAILED, AND ERRATIC QUALITY CONTROL (QC) RESULTS INVOLVING THE ACCESS 2 IMMUNOASSAY SYSTEM. THE CUSTOMER STATED PATIENT SAMPLES WERE ANALYZED FOLLOWING THE SYSTEM ERRORS. DURING SYSTEM DIAGNOSTICS, THE CUSTOMER NOTED ONE ASPIRATE PROBE APPEARED CLOGGED AND REPLACED THE ASPIRATE PROBES TO RESOLVE THE SYSTEM ISSUES. UPON SAMPLE REANALYSIS, THE CUSTOMER DISCOVERED THE ORIGINAL RESULTS WERE ERRONEOUS. THE ERRONEOUS RESULTS WERE RELEASED OUT OF THE LABORATORY. CONSEQUENTLY, TWO PATIENTS RECEIVED TREATMENT FOR ERRONEOUS B-TYPE NATRIURETIC PEPTIDE (BNP) VALUES. THIS REPORT IS TWO OF TWO REFERENCING THE SECOND PATIENT WITH TREATMENT. AN INITIAL RESULT OF 2,256 PG/ML (ABOVE THE NORMAL REFERENCE RANGE) WAS OBTAINED AND RELEASED OUT OF THE LABORATORY. THE SAMPLE WAS REANALYZED, ON THE SAME INSTRUMENT, AND GENERATED A LOWER RESULT OF 138 PG/ML. AN AMENDED REPORT WAS ISSUED TO THE HOSPITAL. THE CUSTOMER STATED THE PATIENT WAS GIVEN LASIX MEDICATION DUE TO THE ERRONEOUS RESULT. IT IS UNKNOWN IF ANY ADDITIONAL TREATMENT WAS GIVEN TO THE PATIENT. THERE HAS BEEN NO REPORT OF CURRENT PATIENT OUTCOME TO DATE. THE CUSTOMER REANALYZED ALL PATIENT SAMPLES INVOLVED BACK TO THE LAST ACCEPTABLE QUALITY CONTROL (QC) TO ENSURE RESULTS ACCURACY. THE CUSTOMER INDICATED QUALITY CONTROL IS PERFORMED ONCE EVERY 24 HOURS. THERE WERE NO OTHER ISSUES REPORTED. THE INSTRUMENT WAS RETURNED TO NORMAL OPERATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
430658 ACCESS 2 IMMUNOASSAY SYSTEM ANALYZER, CHEMISTRY (PHOTOMETRIC, DISCRETE), FOR CLINICAL USE JJE BECKMAN COULTER NA NA

Patients

Seq Age Sex Outcome Treatment
1 Other