FDA Adverse Event Malfunction Summary report: N

DIMENSION EXL(R) CLINICAL CHEMISTRY SYSTEM

MDR report key: 4404694 · Received January 9, 2015

Report

Report Number
1226181-2015-00023
Event Type
Malfunction
Date Received
January 9, 2015
Date of Event
December 12, 2014
Report Date
December 13, 2014
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS INC - BROOKFIELD
Product Code
JJE
PMA / PMN Number
K944093
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, 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 NA, K, AND CL RESULTS IS AN OBSTRUCTION OF THE PINCH VALVE OF THE INTEGRATED MULTISENSOR MODULE. A SIEMENS HEALTHCARE DIAGNOSTICS CUSTOMER SERVICE ENGINEER WAS DISPATCHED TO THE ACCOUNT AND PERFORMED THE NECESSARY REPAIRS. THE CUSTOMER CONFIRMING PROPER OPERATION BY RUNNING QC. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.

Description of Event or Problem · 1

FALSELY DEPRESSED RESULTS WERE OBTAINED ON SODIUM (NA), POTASSIUM (K) AND CHLORIDE (CL) ON QC AND PATIENT SAMPLES. SOME PATIENT RESULTS WERE REPORTED TO PHYSICIANS. THE SAMPLES WERE REPEATED ON AN ALTERNATE DIMENSION EXL SYSTEM AND HIGHER RESULTS WERE OBTAINED AND REPORTED. IT IS UNKNOWN IF PATIENT TREATMENT WAS NOT ALTERED OR PRESCRIBED ON THE BASIS OF THE FALSELY DEPRESSED NA, K, AND CL RESULTS. THERE WAS NO REPORT OF ADVERSE HEALTH CONSEQUENCES AS A RESULT OF THE FALSELY ELEVATED NA, K, AND CL RESULTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
22495 DIMENSION EXL(R) CLINICAL CHEMISTRY SYSTEM DIMENSION EXL(R) CLINICAL CHEMISTRY SYSTEM JJE SIEMENS HEALTHCARE DIAGNOSTICS INC - BROOKFIELD DIMENSION EXL

Patients

Seq Age Sex Outcome Treatment
1