FDA Adverse Event Malfunction Summary report: N

COBAS 6000 E601 MODULE

MDR report key: 1549635 · Received November 12, 2009

Report

Report Number
1823260-2009-07780
Event Type
Malfunction
Date Received
November 12, 2009
Date of Event
October 11, 2009
Report Date
November 12, 2009
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K060373
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
VA, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Description of Event or Problem · 1

THE USER CHANGED LOTS OF CKMB REAGENT AND NOTICED HIS LEVEL 3 QC WAS OUT LOW. HE STATED HE ALSO PERFORMED A PT CORRELATION AND THE RESULTS WERE LOWER ON THE NEW LOT. OF THE DATA PROVIDED, TWO RESULTS WERE DISCREPANT. SAMPLE 1 RESULT ON LOT # 153686 WAS 3.49 NG PER ML, REPEAT RESULT USING LOT 155150 WAS 2.41 NG PER ML. SAMPLE 2 RESULT ON LOT# 153686 WAS 2.86 NG PER ML, REPEAT RESULT USING LOT 155150 WAS 1.89 NG PER ML. THE USER WAS VALIDATING THE NEW LOT NUMBER, SO NO PT SAMPLES WERE TESTED OTHER THAN THE CORRELATION STUDY. THE USER ALSO RAN CONTROLS ON THE OTHER INSTRUMENT (B)(4) USING THE NEW LOT OF REAGENT AND THE CONTROL WAS OUTSIDE OF THE ACCEPTABLE RANGE LOW. THE FIELD SERVICE REP DETERMINED THE MEASURING CELL WAS THE CAUSE AND REPLACED IT. HE PERFORMED A SYSTEM VOLUME CHECK, PMT ADJUSTMENT AND A CELL BLANK CALIBRATION. TO VERIFY THE ANALYZER OPERATION, HE RAN PERFORMANCE TESTS, CALIBRATION AND QC WITHIN RESULTS WITHIN SPECIFICATION.

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