FDA Adverse Event Malfunction Summary report: N

ACCESS® 2 IMMUNOASSAY SYSTEM

MDR report key: 3812362 · Received May 15, 2014

Report

Report Number
2122870-2014-00372
Event Type
Malfunction
Date Received
May 15, 2014
Date of Event
April 8, 2014
Report Date
April 18, 2014
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

THE FIELD SERVICE ENGINEER (FSE) REPLACED THE PRECISION PUMP BELT AND SEALS AND RESOLVED THE ISSUE. THE FSE COMPLETED SYSTEM CHECK, QUALITY CONTROL (QC), AND ASSAY PRECISION TEST; ALL TEST RESULTS PASSED WITHIN SPECIFICATIONS. SERVICE ACTIVITY PERFORMED WAS VERIFIED TO MEET THE SPECIFIED REQUIREMENTS PER ESTABLISHED PROCEDURES. RESULTS MET PUBLISHED PERFORMANCE SPECIFICATIONS. THE INSTRUMENT CONFORMED TO THE MANUFACTURER'S PUBLISHED PERFORMANCE SPECIFICATIONS AND WAS RETURNED TO NORMAL OPERATION. IN CONCLUSION, THE LIKELY CAUSE OF THE EVENT IS ATTRIBUTED TO THE PRECISION PUMP. BECKMAN COULTER CONTINUES TO TRACK AND TREND ANY INCIDENT RELATED TO THIS ISSUE. ALL RELATED MEDWATCH REPORTS ASSOCIATED WITH THIS INCIDENT: 2122870-2014-00370, 2122870-2014-00371, 2122870-2014-00372, 2122870-2014-00373, 2122870-2014-00374, 2122870-2014-00379, 2122870-2014-00380, 2122870-2014-00381.

Description of Event or Problem · 1

THE CUSTOMER REPORTED ERRONEOUS TOTAL BETA HUMAN CHORIONIC GONADOTROPHIN (TBHCG), ALPHA-FETOPROTEIN (AFP), AND UNCONJUGATED ESTRIOL RESULTS, FOR MULTIPLE PATIENTS, INVOLVING THE ACCESS® 2 IMMUNOASSAY SYSTEM. THIS REPORT IS THREE OF EIGHT REFERENCING THE TWO PATIENTS WITH THE ERRONEOUS TBHCG RESULTS. THE ERRONEOUS RESULTS WERE NOT RELEASED OUT OF THE LABORATORY. SUBSEQUENT TESTING OF ONE OF THE PATIENTS' SAMPLES, ON THE SAME INSTRUMENT, PRODUCED VARIED RESULTS. THERE WAS NO PATIENT INJURY ASSOCIATED WITH THIS EVENT. PER LABORATORY PROTOCOL, RANDOMLY RETESTED SAMPLES, VARIED BY GREATER THAN (>) 10%, ARE REANALYZED. THE CUSTOMER INDICATED THE PATIENTS' SERUM SAMPLES WERE NORMAL IN APPEARANCE; NO SAMPLE INTEGRITY ISSUES WERE NOTED. THE CUSTOMER INDICATED QUALITY CONTROL (QC) WAS WITHIN THE LABORATORY'S ACCEPTABLE RANGE AT THE TIME OF THE EVENT. THERE WERE NO SYSTEM ERRORS IN THE EVENT LOG. A BECKMAN COULTER FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO ASSESS THE INSTRUMENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
291653 ACCESS® 2 IMMUNOASSAY SYSTEM ANALYZER, CHEMISTRY (PHOTOMETRIC, DISCRETE), FOR CLINICAL USE JJE BECKMAN COULTER NA NA

Patients

Seq Age Sex Outcome Treatment
1