FDA Adverse Event Malfunction Summary report: N

COBAS INTEGRA 800

MDR report key: 1731998 · Received June 22, 2010

Report

Report Number
1823260-2010-03690
Event Type
Malfunction
Date Received
June 22, 2010
Date of Event
June 9, 2010
Report Date
June 22, 2010
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JGS
PMA / PMN Number
K951595
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

IT IS UNKNOWN IF INITIAL REPORTER SENT REPORT TO FDA.

Description of Event or Problem · 1

THE CUSTOMER STATED SODIUM RESULTS WERE NOT REPLICATING. THEY PROVIDED SODIUM RESULTS FOR SIX PATIENTS, RESULTS FOR THREE OF THE PATIENTS WERE DISCREPANT: PATIENT 1, INITIAL RESULT 128, REPEATED FOUR TIMES GAVE 139, 139, 138, AND 139 MMOL/L. PATIENT 2, TESTED (B) (6) 2010, INITIAL RESULT 131, REPEATED SIX TIMES GAVE 138, 139, 139, 140, 131 AND 140 MMOL/L. PATIENT 3, TESTED (B) (6)2010, INITIAL RESULT 130, REPEATED TWICE GAVE 130 AND 137 MMOL/L. ALL TESTING WAS PERFORMED ON THE SAME ANALYZER. NONE OF THE INITIAL RESULTS WERE REPORTED OUTSIDE OF THE LABORATORY. NO ADVERSE EVENTS WERE REPORTED. SODIUM ELECTRODE LOT WAS 21029371001. THE FIELD SERVICE REPRESENTATIVE DETERMINED THE ISE TUBING WAS THE CAUSE AND HE REPLACED THE ISE TUBING, WASH TOWER O-RINGS AND SYRINGES. HE RAN PERFORMANCE TESTS, A 10 POINT PRECISION AND QC WHICH WAS ACCEPTABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COBAS INTEGRA 800 CLINICAL CHEMISTRY ANALYZER JGS ROCHE DIAGNOSTICS NA NA

Patients

Seq Age Sex Outcome Treatment
1