FDA Adverse Event Malfunction Summary report: N

ELECSYS 2010 DISK

MDR report key: 1633070 · Received March 17, 2010

Report

Report Number
1823260-2010-01674
Event Type
Malfunction
Date Received
March 17, 2010
Date of Event
February 26, 2010
Report Date
March 17, 2010
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K961481
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Additional Manufacturer Narrative · 1

IT IS UNKNOWN IF INITIAL REPORTER SENT REPORT TO FDA.

Description of Event or Problem · 1

USER REPORTED AN ABRUPT LOW SHIFT IN CONTROL RECOVERY FOR CKMB WHEN SWITCHING TO A NEW LOT OF CKMB REAGENT. TWO PATIENT SAMPLES WERE USED TO PERFORM A CORRELATION STUDY BETWEEN THE OLD AND NEW LOTS OF REAGENT. THE FOLLOWING PATIENT SAMPLE GAVE DISCREPANT RESULTS WHEN RUNNING THE CORRELATION STUDY THE PATIENT SAMPLE, INITIALLY TESTED WITH LOT 153685, GAVE A RESULT OF 5.30 NG/ML. THE SAMPLE TESTED WITH A NEW LOT, 155149, GAVE A RESULT OF 4.17 NG PER ML. SAMPLES WERE RUN FOR TROUBLESHOOTING PURPOSES ONLY, AND RESULTS WERE NOT REPORTED OUTSIDE OF THE LABORATORY. A REAGENT BULLETIN, WHICH INCLUDES THE NEW LOT USED BY THE CUSTOMER, HAS BEEN ISSUED COMMUNICATING THE CKMB REAGENT HAS BEEN RESTANDARDIZED.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1