FDA Adverse Event Malfunction Summary report: N

DIMENSION® CLINICAL CHEMISTRY SYSTEM

MDR report key: 2840304 · Received November 20, 2012

Report

Report Number
2517506-2012-00309
Event Type
Malfunction
Date Received
November 20, 2012
Date of Event
October 23, 2012
Report Date
October 23, 2012
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS INC - GLASGOW
Product Code
JJE
PMA / PMN Number
K860021
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MT, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Additional Manufacturer Narrative · 1

ANALYSIS OF THE INSTRUMENT AND INSTRUMENT DATA INDICATE THAT THE CAUSE FOR THE FALSELY DEPRESSED UREA NITROGEN RESULTS IS UNKNOWN. THE SIEMENS HEALTHCARE DIAGNOSTICS INC. TECHNICAL SERVICE CENTER REPRESENTATIVE DIRECTED THE CUSTOMER TO ROUTINE TROUBLESHOOTING MEASURES AND REPLACEMENT OF THE REAGENT CARTRIDGE WELL WHICH RESOLVED THE QC AND PATIENT SAMPLE ISSUE. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.

Description of Event or Problem · 1

FALSELY DEPRESSED UREA NITROGEN (BUN) RESULTS WERE OBTAINED ON TWO PATIENT SAMPLES. THE RESULT WAS NOT REPORTED TO THE PHYSICIAN. THE SAMPLES WERE REPEATED AFTER QC RESULTS WERE FOUND TO BE OUT OF RANGE DEPRESSED. HIGHER REPEAT RESULTS WERE OBTAINED. IT IS UNKNOWN IF PATIENT TREATMENT WAS ALTERED OR PRESCRIBED ON THE BASIS OF THE FALSELY DEPRESSED UREA NITROGEN (BUN) RESULTS. THERE WAS NO REPORT OF ADVERSE HEALTH CONSEQUENCES AS A RESULT OF THE DEPRESSED UREA NITROGEN (BUN) RESULTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 DIMENSION® CLINICAL CHEMISTRY SYSTEM UREA NITROGEN FLEX® REAGENT CARTRIDGE JJE SIEMENS HEALTHCARE DIAGNOSTICS INC - GLASGOW

Patients

Seq Age Sex Outcome Treatment
1