FDA Adverse Event Malfunction Summary report: N

DIMENSION VISTA 500

MDR report key: 4496185 · Received February 9, 2015

Report

Report Number
1226181-2015-00080
Event Type
Malfunction
Date Received
February 9, 2015
Date of Event
January 15, 2015
Report Date
January 15, 2015
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS INC
Product Code
JJE
PMA / PMN Number
K051087
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE CUSTOMER CONTACTED THE SIEMENS CUSTOMER CARE CENTER (CCC). THE CUSTOMER REPEATED THE SAMPLE ON THE SAME INSTRUMENT, OBTAINING THE EXPECTED RESULT. THE CUSTOMER RAN QUALITY CONTROLS, WHICH RESULTED WITHIN RANGE. IT WAS DISCOVERED THAT THE CUSTOMER WAS CENTRIFUGING PATIENT SAMPLES OUTSIDE OF THE TUBE MANUFACTURER SPECIFICATIONS. THE CAUSE OF THE DISCORDANT, FALSELY LOW GLUCOSE RESULT IS UNKNOWN. THE CAUSE OF THE SAMPLE BEING CENTRIFUGED OUTSIDE OF TUBE VENDOR SPECIFICATIONS IS FAILURE TO FOLLOW INSTRUCTIONS. THE INSTRUMENT IS PERFORMING ACCORDING TO SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.

Description of Event or Problem · 1

A DISCORDANT, FALSELY LOW GLUCOSE RESULT WAS OBTAINED ON ONE PATIENT SAMPLE ON A DIMENSION VISTA 500 INSTRUMENT. THE DISCORDANT RESULT WAS REPORTED OUT AND WAS QUESTIONED BY A NURSE. THE NURSE PERFORMED REPEAT TESTING WITH A FINGER STICK AND THE RESULT WAS HIGHER. THE CUSTOMER REPEATED THE SAMPLE ON THE SAME INSTRUMENT, AND THE RESULT MATCHED THAT OF THE FINGER STICK TEST RESULT. IT IS UNKNOWN IF THE CORRECTED RESULT WAS REPORTED TO THE PHYSICIAN(S). THERE ARE NO REPORTS OF PATIENT INTERVENTION OR ADVERSE HEALTH CONSEQUENCES DUE TO THE DISCORDANT, FALSELY LOW GLUCOSE RESULT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
91048 DIMENSION VISTA 500 CLINICAL CHEMISTRY ANALYZER JJE SIEMENS HEALTHCARE DIAGNOSTICS INC DIMENSION VISTA 500

Patients

Seq Age Sex Outcome Treatment
1