FDA Adverse Event Malfunction Summary report: N

DIMENSION EXL 200

MDR report key: 3781014 · Received April 30, 2014

Report

Report Number
1226181-2014-00239
Event Type
Malfunction
Date Received
April 30, 2014
Date of Event
April 6, 2014
Report Date
April 8, 2014
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS INC.
Product Code
JJE
PMA / PMN Number
K073604
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NJ, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE CUSTOMER CONTACTED THE SIEMENS CUSTOMER CARE CENTER (CCC). DURING EVALUATION OF THE INSTRUMENT DATA, THE CCC SPECIALIST DISCOVERED THAT THE HIGH BIAS ON PATIENT RESULTS HAD BEGUN AFTER A NEW REAGENT FLEX WAS LOADED ONTO THE INSTRUMENT. THE REAGENT FLEX DID NOT HYDRATE PROPERLY AND THE CALIBRATION WAS PERFORMED ON THE INCORRECTLY HYDRATED REAGENT FLEX. THE CUSTOMER REPLACED THE REAGENT FLEX WITH A NEW ONE AND THE CALIBRATION WAS ACCEPTABLE. DURING FOLLOW-UP WITH THE CUSTOMER, THE CUSTOMER HAD NOT HAD ANY FURTHER ISSUES. THE CAUSE OF THE DISCORDANT BUN RESULTS WAS RELATED TO AN IMPROPERLY HYDRATED REAGENT FLEX. THIS INSTRUMENT IS PERFORMING ACCORDING TO SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.

Description of Event or Problem · 1

DISCORDANT, FALSELY ELEVATED UREA NITROGEN (BUN) RESULTS WERE OBTAINED ON MULTIPLE PATIENT SAMPLES ON A DIMENSION EXL 200 INSTRUMENT. SOME DISCORDANT RESULTS WERE REPORTED TO THE PHYSICIAN(S) AND REQUIRED CORRECTED REPORTS UPON REPEAT TESTING. OTHER DISCORDANT RESULTS WERE NOT REPORTED TO PHYSICIAN(S) BECAUSE THE SAMPLES WERE REPEATED ON AN ALTERNATE INSTRUMENT PRIOR TO REPORTING RESULTS. THERE ARE NO KNOWN REPORTS OF PATIENT INTERVENTION OR ADVERSE HEALTH CONSEQUENCES DUE TO THE DISCORDANT BUN RESULTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
260468 DIMENSION EXL 200 CLINICAL CHEMISTRY ANALYZER JJE SIEMENS HEALTHCARE DIAGNOSTICS INC. DIMENSION EXL 200

Patients

Seq Age Sex Outcome Treatment
1