inforMED
MalfunctionNGS

UNICEL® DXC 600 PRO SYNCHRON® ACCESS® CLINICAL SYSTEM

Received May 8, 2013 · Event occurred Apr 6, 2013

Report 2050012-2013-00327 · MDR key 3100566

Device

Generic name

Analyzer, Chemistry (photometric, Discrete), For Clinical Use

Manufacturer

Beckman Coulter

Model number

DXC 600 PRO

Catalog number

A11810

Lot number

NA

Product problems

  • Low Test Results

Patient

62 YR

  • No Known Impact Or Consequence To Patient

Narrative

Description of Event or Problem

A CUSTOMER CONTACTED BECKMAN COULTER (BEC) REPORTING THAT THE UNICEL DXC 600 PRO SYNCHRON CHEMISTRY ANALYZER GENERATED FOUR (4) FALSE LOW SODIUM (NA) PATIENT RESULTS ON TWO (2) DIFFERENT DAYS ((B)(6) 2013). THIS REPORT DOCUMENTS THE FALSE NA PATIENT RESULT GENERATED ON (B)(6) 2013. THE FALSE LOW RESULT WAS NOT REPORTED OUT OF THE LABORATORY. WHEN THE ISSUE WAS NOTICED, THE SAMPLE WAS REPEATED ON AN ALTERNATE INSTRUMENT IN THE LABORATORY AND THAT RESULT WAS REPORTED. THE CUSTOMER INDICATED THAT ONLY NA RESULTS WERE AFFECTED IN THIS EVENT. THE RESULTS PROVIDED BY THE CUSTOMER ARE SHOWN IN THIS REPORT. PATIENT TREATMENT WAS NOT IMPACTED FROM THIS EVENT.

Additional Manufacturer Narrative

QUALITY CONTROL (QC) PRIOR TO THE EVENT WAS LOW AND EXHIBITED THE ISSUE. HOWEVER, THE LAB-ESTABLISHED RANGE IS WIDE, AND THE QC FELL WITHIN RANGE. A BEC FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED AND NOTED THAT THE FLOWCELL WAS DIRTY AND FOUND A BUBBLE ON THE FACE OF THE NA ELECTRODE. THE FSE REPLACED THE ELECTRODE AND CLEANED THE FLOWCELL. MDR 2050012-2013-00326 IS RELATED TO THIS EVENT AND DOCUMENTS THE FALSE LOW NA RESULTS OBTAINED ON (B)(6) 2013.