FDA Adverse Event Malfunction Summary report: N

DIMENSION EXL

MDR report key: 3100871 · Received May 8, 2013

Report

Report Number
1226181-2013-00210
Event Type
Malfunction
Date Received
May 8, 2013
Date of Event
April 5, 2013
Report Date
April 9, 2013
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS
Product Code
NGS
PMA / PMN Number
K944093
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

A SIEMENS FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE CUSTOMER SITE AND ANALYZED THE INSTRUMENT AND INSTRUMENT DATA. THE FSE DETERMINED THAT THE CAUSE OF THE DISCORDANT SODIUM AND POTASSIUM RESULTS WERE DUE TO USER ERROR; IMPROPER SAMPLE TUBE SPINNING. THE TUBE VENDOR RECOMMENDS PULLING 100 - 1300 G FORCE FOR 10 MINUTES IN ORDER TO GET A CLEAN SAMPLE. SIEMENS INSTRUCTED THE CUSTOMER TO FOLLOW THE TUBE MANUFACTURER'S RECOMMENDATION FOR PROPER CENTRIFUGATION TIMES AND SPEEDS. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS AND FURTHER EVALUATION OF THE DEVICE IS NOT REQUIRED.

Description of Event or Problem · 1

DISCORDANT SODIUM (NA) AND POTASSIUM (K) RESULTS WERE OBTAINED ON A DIMENSION EXL INSTRUMENT FOR THREE PATIENTS. THE INITIAL RESULTS WERE NOT REPORTED TO THE PHYSICIANS. THE SAMPLES WERE RETESTED AND THE REPEATED RESULTS WERE REPORTED TO THE PHYSICIANS. THERE ARE NO KNOWN REPORTS OF PATIENT INTERVENTION OR ADVERSE HEALTH CONSEQUENCES DUE TO THE DISCORDANT SODIUM AND POTASSIUM RESULTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
201408 DIMENSION EXL CLINICAL CHEMISTRY SYSTEM NGS SIEMENS HEALTHCARE DIAGNOSTICS DIMENSION EXL

Patients

Seq Age Sex Outcome Treatment
1