FDA Adverse Event Malfunction Summary report: N

COBAS INTEGRA 800

MDR report key: 1652532 · Received April 7, 2010

Report

Report Number
1823260-2010-02048
Event Type
Malfunction
Date Received
April 7, 2010
Date of Event
March 16, 2010
Report Date
April 7, 2010
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JGS
PMA / PMN Number
K951595
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, 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

USER EXPERIENCED LOW SODIUM RECOVERY. USER SAID HE RAN A "FEW" PATIENT SAMPLES FOR SODIUM COMPARISON WITH ANOTHER ANALYZER (DADE EXPAND) AND SODIUM RESULTS FROM THE I800 (B) (4) WERE LOWER THAN RESULTS FROM THE DADE EXPAND. ONLY 1 PATIENT EXAMPLE WAS PROVIDED WHICH WAS DISCREPANT. INITIAL RESULT FROM I800 GAVE 134 MMOL/L; REPEAT ON DADE EXPAND GAVE 140 MMOL/L. USER SAID HE DID NOT REPORT ANY OF THE PATIENT SODIUM RESULTS FROM THE INTEGRA 800. SODIUM ELECTRODE LOT NUMBER: 21592526. THE FIELD SERVICE REPRESENTATIVE DETERMINED THE CAUSE APPEARED TO BE RELATED TO THE SODIUM ELECTRODE. THE CUSTOMER REPLACED THE SODIUM ELECTRODE AND IT WAS CURRENTLY WORKING PROPERLY. THE FSR REPLACED TUBING, CHECKED MIXING VESSEL FOR CLOGS, CHECKED MIX AND DRY SPECS AND ADJUSTED DRY, MIX WAS OK. CUSTOMER RAN CONTROLS AND BOTH LEVELS RECOVERED ON MEAN. COMPARED PATIENT SODIUM RESULTS BETWEEN I800 AND DADE EXPAND WHICH COMPARED ACCEPTABLY.

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