FDA Adverse Event Malfunction Summary report: N

ELECSYS 2010 DISK

MDR report key: 1083166 · Received July 24, 2008

Report

Report Number
1823260-2008-05756
Event Type
Malfunction
Date Received
July 24, 2008
Date of Event
July 10, 2008
Report Date
July 24, 2008
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K961481
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WI, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Description of Event or Problem · 1

USER EXPERIENCING LOW RESULTS FOR MULTIPLE PATIENT SAMPLES FOR MULTIPLE ASSAYS. EIGHT EXAMPLES PROVIDED. SAMPLE 1 INITIAL TSH RESULT <0.01 MIU/ML, REPEAT <0.005 MIU/ML. SAMPLE 2 INITIAL TSH RESULT 1.30 MIU/ML, REPEAT 2.29 MIU/ML. SAMPLE 3 INITIAL TSH RESULT 2.49 MIU/ML, REPEAT 6.17 MIU/ML. SAMPLE 4 INITIAL FT4 RESULT 4.87 NG/DL, REPEAT 1.88 NG/DL. SAMPLE 5 INITIAL CKMB RESULT 1.91 NG/ML, REPEAT 3.31 NG/ML. SAMPLE 6 INITIAL TSH 25.28 MIU/ML, REPEAT 38.91 MIU/ML. SAMPLE 7 INITIAL TSH 1.77 MIU/ML, REPEAT 2.80 MIU/ML. SAMPLE 8 INITIAL TSH 0.63 MIU/ML, REPEAT 1.90 MIU/ML. INITIAL RESULTS WERE REPORTED, PATIENTS NOT ADVERSELY AFFECTED. THE FIELD SERVICE REPRESENTATIVE DETERMINED ISSUE TO BE THE REAGENT MIXER WAS NOT MIXING AND REPLACED THE MIXER MOTOR BELT. PERFORMANCE TESTS WERE PERFORMED AND WITHIN SPECIFICATION.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 UNK