FDA Adverse Event Injury Summary report: N

ACCESS® 2 IMMUNOASSAY SYSTEM

MDR report key: 2182712 · Received July 28, 2011

Report

Report Number
2122870-2011-02541
Event Type
Injury
Date Received
July 28, 2011
Date of Event
June 28, 2011
Report Date
July 2, 2011
Manufacturer
BECKMAN COULTER, INC.
Product Code
MMI
PMA / PMN Number
K922823/A007
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OR, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

BECKMAN COULTER INC. CUSTOMER TECHNICAL SERVICES LED THE CUSTOMER THROUGH INSTRUMENT TROUBLESHOOTING PROCESSES. THE CUSTOMER REPLACING THE PERI PUMP, ASPIRATE AND DISPENSE PROBE TUBING. A PASSING INSTRUMENT SYSTEM CHECK AFTER TROUBLE SHOOTING VERIFIED INSTRUMENT PERFORMANCE. ALTHOUGH THE INSTRUMENT WAS REPAIRED BY THE CUSTOMER DURING TROUBLE SHOOTING PRIOR TO RETURNING IT BACK INTO SERVICE, A DEFINITIVE ROOT CAUSE FOR THIS EVENT HAS NOT BEEN DETERMINED TO DATE. MDRS ASSOCIATED WITH THIS EVENT: 2122870-2011-02538; 2122870-2011-02539; 2122870-2011-02540; 2122870-2011-02541; 2122870-2011-02542; 2122870-2011-02543; 2122870-2011-02613.

Description of Event or Problem · 1

THE CUSTOMER REPORTED THAT ERRONEOUSLY ELEVATED CARDIAC TROPONIN (ACCUTNI) RESULTS, WITHIN THE RISK STRATIFICATION RANGE, WERE GENERATED ON AN ACCESS 2 IMMUNOASSAY SYSTEM FOR SIX PATIENTS' SAMPLES. THIS REPRESENTS THE ERRONEOUSLY ELEVATED CARDIAC TROPONIN (ACCUTNI) RESULTS, WITHIN THE RISK STRATIFICATION RANGE, ASSOCIATED WITH PATIENT NUMBER FOUR OF SIX, GENERATED ON (B)(6) 2011. REPEAT TESTING OF THE PATIENT'S SAMPLE ULTIMATELY PRODUCED A LOWER RESULT, WITHIN THE NORMAL REFERENCE RANGE OF THE ASSAY, WHICH WAS CONSIDERED VALID. IT IS UNKNOWN WHETHER REPEAT TESTING WAS PERFORMED ON THE SAME INSTRUMENT OR ANOTHER INSTRUMENT, HOWEVER IT IS BELIEVED THAT THE REPEAT RESULTS WERE GENERATED FROM THE SAME INSTRUMENT. THE PATIENT WAS ADMITTED INTO THE HOSPITAL AND LATER TRANSFERRED TO A DIFFERENT CARE FACILITY WHERE THEY UNDERWENT A CARDIAC CATHETERIZATION PROCEDURE GENERATING A "NEGATIVE" RESULT. THE CUSTOMER HAD REPORTED EXPERIENCING INSTRUMENT ACCUTNI QUALITY CONTROL ISSUES PRIOR TO THE GENERATION OF THE INVOLVED PATIENT RESULTS. AN INSTRUMENT SYSTEM CHECK EXECUTED DURING THE TIMEFRAME OF THIS EVENT FAILED TO MEET CUSTOMER ESTABLISHED SPECIFICATIONS. NO PATIENT INFORMATION OR SAMPLE COLLECTION/HANDLING INFORMATION WAS SUPPLIED BY THE CUSTOMER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ACCESS® 2 IMMUNOASSAY SYSTEM ANALYZER, CHEMISTRY MMI BECKMAN COULTER, INC. NA NA

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization| R ACCESS ACCUTNI - REAGENT