FDA Adverse Event Malfunction Summary report: N

COBAS 6000 E601 MODULE

MDR report key: 1550415 · Received November 20, 2009

Report

Report Number
1823260-2009-08009
Event Type
Malfunction
Date Received
November 20, 2009
Date of Event
November 1, 2009
Report Date
November 20, 2009
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K060373
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Description of Event or Problem · 1

USER EXPERIENCED ISSUE WITH LOW CONTROL RECOVERY FOR CKMB WHEN SWITCHING TO A NEW LOT OF CKMB REAGENT. PT SAMPLES WERE USED TO PERFORM CORRELATION STUDIES BETWEEN THE OLD AND NEW LOTS OF REAGENT. THE OLD LOT IS 153686. THE NEW LOT IS 155150. THE FOLLOWING DISCREPANT PT RESULTS WERE RECEIVED WHEN RUNNING THE CORRELATION STUDIES. SAMPLES WERE TESTED WITH THE OLD LOT ON A DIFFERENT E MODULE (B) (4), AT CUSTOMER SITE. SAMPLE 1, NEW LOT GAVE 1.45; OLD LOT GAVE 2.14 GAVE NG PER ML. SAMPLE 2, NEW LOT GAVE 2.28; OLD LOT GAVE 3.32 NG PER ML. SAMPLE 3, NEW LOT GAVE 1.89; OLD LOT GAVE 3.01 NG PER ML. SAMPLE 4, NEW LOT GAVE 2.08; OLD LOT GAVE 3.07 NG PER ML. SAMPLE 5, NEW LOT GAVE 8.19; OLD LOT GAVE 9.33 NG PER ML. SAMPLE 6, NEW LOT GAVE 2.53; OLD LOT GAVE 3.72 NG PER ML. SAMPLE 7, NEW LOT GAVE 4.34; OLD LOT GAVE 5.47 NG PER ML. SAMPLE 8, NEW LOT GAVE 3.14; OLD LOT GAVE 4.19 NG PER ML. SAMPLE 9, NEW LOT GAVE 1.83; OLD LOT GAVE 2.88 NG PER ML. SAMPLE 10, NEW LOT GAVE 3.18; OLD LOT GAVE 4.16 NG PER ML. SAMPLES WERE RUN FOR TROUBLESHOOTING PURPOSES ONLY, AND RESULTS WERE NOT REPORTED. A REAGENT BULLETIN, WHICH INCLUDES THE NEW LOT USED BY THE CUSTOMER, HAS BEEN ISSUED COMMUNICATING THE CKMB REAGENT HAS BEEN RESTANDARDIZED. THE MEDICAL RISK ASSOCIATED WITH THIS ISSUE IS REMOTE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COBAS 6000 E601 MODULE IMMUNOCHEMISTRY ANALYZER - CEM JJE ROCHE DIAGNOSTICS E601

Patients

Seq Age Sex Outcome Treatment
1 UNK