FDA Adverse Event Malfunction Summary report: N

DIMENSION VISTA CLINICAL CHEMISTRY SYSTEM

MDR report key: 3020287 · Received March 25, 2013

Report

Report Number
1226181-2013-00141
Event Type
Malfunction
Date Received
March 25, 2013
Date of Event
February 26, 2013
Report Date
February 26, 2013
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS
Product Code
CHL
PMA / PMN Number
K051087
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

A SIEMENS TECHNICAL SOLUTIONS CENTER (TSC) SPECIALIST EVALUATED THE INSTRUMENT DATA DURING TROUBLESHOOTING WITH THE CUSTOMER. THE TSC SPECIALIST DID NOT DISCOVER AN INSTRUMENT MALFUNCTION, AND THE ISSUE HAD BEEN LIMITED TO THIS PATIENT SAMPLE. THE CAUSE OF THE DISCODANT, FALSELY LOW RESULTS IS UNKNOWN. THE INSTRUMENT IS PERFORMING ACCORDING TO SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.

Description of Event or Problem · 1

DISCORDANT, FALSELY LOW CALCIUM RESULTS WERE OBTAINED ON ONE PATIENT SAMPLE ON A DIMENSION VISTA 1500 INSTRUMENT. THE DISCORDANT RESULTS WERE REPORTED TO THE PHYSICIAN(S). THE SAMPLE WAS RERUN IN DUPLICATE ON AN ALTERNATE INSTRUMENT, AND THE CALCIUM RESULTS MATCHED THE PATIENT'S PREVIOUS RESULT. THE PATIENT'S CHEMISTRY PANEL WAS THEN RERUN, AND THE PATIENT'S SODIUM (NA), POTASSIUM (K), CHLORIDE (CL), UREA NITROGEN (BUN), CREATININE (CREA), GLUCOSE, PHOSPHOROUS (PO4), MAGNESIUM (MG), TOTAL PROTEIN (TP), AND ALBUMIN (ALB) RESULTS ALL RESULTED HIGHER. THE RERUN RESULTS WERE REPORTED TO THE PHYSICIAN(S). THERE ARE NO REPORTS OF PATIENT INTERVENTION OR ADVERSE HEALTH CONSEQUENCES DUE TO THE DISCORDANT, FALSELY LOW RESULTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
121455 DIMENSION VISTA CLINICAL CHEMISTRY SYSTEM CLINICAL CHEMISTRY SYSTEM CHL SIEMENS HEALTHCARE DIAGNOSTICS DIMENSION VISTA 1500

Patients

Seq Age Sex Outcome Treatment
1