FDA Adverse Event Malfunction Summary report: N

COBAS C111

MDR report key: 1191547 · Received September 26, 2008

Report

Report Number
1823260-2008-07213
Event Type
Malfunction
Date Received
September 26, 2008
Date of Event
September 5, 2008
Report Date
September 26, 2008
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K071211
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Description of Event or Problem · 1

USER EXPERIENCED DISCREPANT SODIUM RESULTS FOR ONE PATIENT SAMPLE. INITIAL RESULT 125 MMOL/L, REPEATED IN 2008 GAVE 142 MMOL/L. THE INITIAL RESULT WAS NOT REPORTED. THE PATIENT WAS NOT TREATED BASED ON ERRONEOUS NA RESULT. THE INVESTIGATIONAL UNIT DID NOT VERIFY THE CUSTOMER COMPLAINT AND CONCLUDED THE CUSTOMER PERFORMS ELECTRODE SERVICE WEEKLY WHICH SHOULD BE DONE DAILY ACCORDING TO THE OPERATOR'S MANUAL. ADDITIONALLY, THE FIELD SERVICE REPRESENTATIVE TIGHTENED LOOSE FITTINGS ON BOTH PROBES. PERFORMANCE TESTS WERE PERFORMED WHICH WERE WITHIN SPECIFICATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COBAS C111 CLINICAL CHEMISTRY ANALYZER - JJE JJE ROCHE DIAGNOSTICS C111

Patients

Seq Age Sex Outcome Treatment
1 UNK