FDA Adverse Event Malfunction Summary report: N

COBAS 6000 E601 MODULE

MDR report key: 1542756 · Received November 17, 2009

Report

Report Number
1823260-2009-07870
Event Type
Malfunction
Date Received
November 17, 2009
Date of Event
October 25, 2009
Report Date
November 17, 2009
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K060373
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Description of Event or Problem · 1

THE USER REPORTED A SHIFT IN THE CKMB QC RECOVERY ON THE E601 WHEN CHANGING TO A NEW LOT NUMBER OF REAGENT. THE USER PERFORMED A PATIENT COMPARISON AND RECEIVED DISCREPANT RESULTS FOR FIVE SAMPLES. THE INITIAL RESULTS WERE TESTED ON (B)(6) 2009, WITH REAGENT LOT NUMBER 153686 AND THE RESULTS WERE REPORTED. THE SAMPLES WERE RERUN ON (B)(6) 2009, FOR TROUBLESHOOTING THE QC SHIFT WITH REAGENT LOT NUMBER 155150. THE SAMPLES WERE ALL IN 5 ML LITHIUM HEPARIN TUBES. ALL RESULTS ARE IN NG PER ML. SAMPLE 1, INITIAL RESULT WAS 2.75, REPEAT RESULT WAS 1.73. THE FIELD SERVICE REPRESENTATIVE DETERMINED THE CAUSE TO BE THE REAGENT LOT CHANGE. HE INSPECTED THE ANALYZER AND PERFORMED MECHANISM CHECKS WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 2

THE USER REPORTED A SHIFT IN THE CKMB QC RECOVERY ON THE E601 WHEN CHANGING TO A NEW LOT NUMBER OF REAGENT. THE USER PERFORMED A PATIENT COMPARISON AND RECEIVED DISCREPANT RESULTS FOR FIVE SAMPLES. THE INITIAL RESULTS WERE TESTED ON (B)(6) 2009 WITH REAGENT LOT NUMBER 153686 AND THE RESULTS WERE REPORTED. THE SAMPLES WERE RERUN ON (B)(6) 2009 FOR TROUBLESHOOTING THE QC SHIFT WITH REAGENT LOT NUMBER 155150. THE SAMPLES WERE ALL IN 5 ML LITHIUM HEPARIN TUBES. ALL RESULTS ARE IN NG PER ML. SAMPLE 2, INITIAL RESULT WAS 4.81, REPEAT RESULT WAS 3.77. THE FIELD SERVICE REPRESENTATIVE DETERMINED THE CAUSE TO BE THE REAGENT LOT CHANGE. HE INSPECTED THE ANALYZER AND PERFORMED MECHANISM CHECKS WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 3

THE USER REPORTED A SHIFT IN THE CKMB QC RECOVERY ON THE E601 WHEN CHANGING TO A NEW LOT NUMBER OF REAGENT. THE USER PERFORMED A PATIENT COMPARISON AND RECEIVED DISCREPANT RESULTS FOR FIVE SAMPLES. THE INITIAL RESULTS WERE TESTED ON (B)(6) 2009 WITH REAGENT LOT NUMBER 153686 AND THE RESULTS WERE REPORTED. THE SAMPLES WERE RERUN ON (B)(6) 2009 FOR TROUBLESHOOTING THE QC SHIFT WITH REAGENT LOT NUMBER 155150. THE SAMPLES WERE ALL IN 5 ML LITHIUM HEPARIN TUBES. ALL RESULTS ARE IN NG PER ML. SAMPLE 3, INITIAL RESULT WAS 9.34, REPEAT RESULT WAS 7.7.. THE FIELD SERVICE REPRESENTATIVE DETERMINED THE CAUSE TO BE THE REAGENT LOT CHANGE. HE INSPECTED THE ANALYZER AND PERFORMED MECHANISM CHECKS WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 4

THE USER REPORTED A SHIFT IN THE CKMB QC RECOVERY ON THE E601 WHEN CHANGING TO A NEW LOT NUMBER OF REAGENT. THE USER PERFORMED A PATIENT COMPARISON AND RECEIVED DISCREPANT RESULTS FOR FIVE SAMPLES. THE INITIAL RESULTS WERE TESTED ON (B)(6) 2009 WITH REAGENT LOT NUMBER 153686 AND THE RESULTS WERE REPORTED. THE SAMPLES WERE RERUN ON (B)(6) 2009 FOR TROUBLESHOOTING THE QC SHIFT WITH REAGENT LOT NUMBER 155150. THE SAMPLES WERE ALL IN 5 ML LITHIUM HEPARIN TUBES. ALL RESULTS ARE IN NG PER ML. SAMPLE 4, INITIAL RESULT WAS 4.25, REPEAT RESULT WAS 3.24. THE FIELD SERVICE REPRESENTATIVE DETERMINED THE CAUSE TO BE THE REAGENT LOT CHANGE. HE INSPECTED THE ANALYZER AND PERFORMED MECHANISM CHECKS WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 5

THE USER REPORTED A SHIFT IN THE CKMB QC RECOVERY ON THE E601 WHEN CHANGING TO A NEW LOT NUMBER OF REAGENT. THE USER PERFORMED A PATIENT COMPARISON AND RECEIVED DISCREPANT RESULTS FOR FIVE SAMPLES. THE INITIAL RESULTS WERE TESTED ON (B)(6) 2009 WITH REAGENT LOT NUMBER 153686 AND THE RESULTS WERE REPORTED. THE SAMPLES WERE RERUN ON (B)(6) 2009 FOR TROUBLESHOOTING THE QC SHIFT WITH REAGENT LOT NUMBER 155150. THE SAMPLES WERE ALL IN 5 ML LITHIUM HEPARIN TUBES. ALL RESULTS ARE IN NG PER ML. SAMPLE 5, INITIAL RESULT WAS 2.75, REPEAT RESULT WAS 1.82. THE FIELD SERVICE REPRESENTATIVE DETERMINED THE CAUSE TO BE THE REAGENT LOT CHANGE. HE INSPECTED THE ANALYZER AND PERFORMED MECHANISM CHECKS WITH ACCEPTABLE RESULTS.

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 45 YR
2 47 YR
3 70 YR
4 43 YR
5 UNK