FDA Adverse Event Malfunction Summary report: N

ELECSYS 2010 RACK

MDR report key: 2063663 · Received April 20, 2011

Report

Report Number
1823260-2011-02134
Event Type
Malfunction
Date Received
April 20, 2011
Date of Event
April 4, 2011
Report Date
April 20, 2011
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K961481
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THIS EVENT OCCURRED IN (B)(6).

Description of Event or Problem · 1

THE CUSTOMER RECEIVED QUESTIONABLE TROPONIN T STAT, CARDIAC T (TNT) RESULTS FOR ONE PATIENT SAMPLE WHICH WAS COLLECTED "IN EMERGENCY". THE REPEAT RESULTS WERE GENERATED FROM THE SAME ANALYZER. THE INITIAL RESULT WAS <0.010 UG/L (ACCOMPANIED BY A DATA FLAG). THE SAMPLE WAS REPEATED AND RECOVERED 0.232 UG/L (ACCOMPANIED BY A DATA FLAG). THE SAMPLE WAS REPEATED AGAIN AND RECOVERED <0.010 UG/L. THE <0.010 UG/L RESULT WAS REPORTED OUTSIDE THE LABORATORY. THE PATIENT WAS NOT HARMED. THE TNT REAGENT LOT NUMBER WAS NOT PROVIDED. THE QUALITY CONTROL PRIOR TO AND AFTER THE EVENT EXHIBITED NO ISSUE AND THE MESSAGE HISTORY CONTAINED NO HINT OF THE POSSIBLE ROOT CAUSE. THE FIELD SERVICE REPRESENTATIVE HAD REPLACED THE THE MEASURING CELL ON (B)(6) 2011 AT WHICH TIME PERFORMANCE TESTS WERE WITHIN SPECIFICATION. THE ROOT CAUSE OF THE ISSUE WAS NOT DETERMINED. THE INVESTIGATION FOUND A POSSIBLE ROOT CAUSE WAS TOO SHORT CLOTTING TIME OF THE SAMPLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ELECSYS 2010 RACK IMMUNOCHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS NA NA

Patients

Seq Age Sex Outcome Treatment
1