FDA Adverse Event Malfunction Summary report: N

CREATININE JAFFÉ METHOD

MDR report key: 2141731 · Received June 27, 2011

Report

Report Number
1823260-2011-03483
Event Type
Malfunction
Date Received
June 27, 2011
Date of Event
June 9, 2011
Report Date
June 27, 2011
Manufacturer
ROCHE DIAGNOSTICS
Product Code
CGX
PMA / PMN Number
K921661
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IA, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Description of Event or Problem · 1

INTERMITTENTLY FOR TWO DAYS, THE USER RECEIVED QUESTIONABLE CREATININE RESULTS FROM THE ANALYTICAL P MODULE ANALYZER SERIAL NUMBER (B)(4). DATA FOR TWO PATIENT SAMPLES WAS PROVIDED THAT WERE DISCOVERED WHEN PHYSICIANS QUESTIONED THE INITIAL RESULT. THE CREATININE REAGENT WAS REPLACED, CALIBRATION AND QUALITY CONTROL WAS PERFORMED, AND THEN THE PATIENTS WERE REPEATED. PATIENT SAMPLE 1 INITIAL RESULT WAS 2.12 MG/DL AND THE REPEAT RESULT ON (B)(6) 2011 WAS 1.26 MG/DL. PATIENT SAMPLE 2 INITIAL RESULT WAS 2.03 MG/DL AND THE REPEAT RESULT ON (B)(6) 2011 WAS 0.80 MG/DL. PATIENT 2 WAS ADMITTED TO THE HOSPITAL, GIVEN IV FLUIDS AND ALBUMIN. THE PATIENT WAS ALSO TAKEN OFF DIURETICS. NO ADVERSE EVENTS WERE ALLEGED REGARDING THE EVENT. UPON EVALUATION OF THE ANALYZER, THE FIELD SERVICE REPRESENTATIVE DETERMINED THE REAGENT STIRRER WAS INTERMITTENTLY NOT TURNING AND HE LUBRICATED THE STIRRER. TO VERIFY THE ANALYZER OPERATION, THE USER RAN QUALITY CONTROL AND PRECISION TESTING WHICH WERE ACCEPTABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CREATININE JAFFÉ METHOD ALKALINE PICRATE, COLORIMETRY, CREATININE CGX ROCHE DIAGNOSTICS NA 63831501

Patients

Seq Age Sex Outcome Treatment
1