inforMED
MalfunctionLBR

COBAS 6000 C501MODULE

Received Mar 17, 2011 · Event occurred Feb 24, 2011

Report 1823260-2011-01470 · MDR key 2022545

Device

Generic name

Clinical Chemistry Analyzer

Manufacturer

Roche Diagnostics

Model number

NA

Catalog number

04745914001

Lot number

NA

Product problems

  • Low Test Results

Patient

Not reported

  • No Consequences Or Impact To Patient

Narrative

Description of Event or Problem

THE CUSTOMER RECEIVED QUESTIONABLE LDL-CHOLESTEROL PLUS 2ND GENERATION (LDL) RESULTS FOR ONE PATIENT SAMPLE. THE INITIAL LDL RESULT WAS 10 MG/DL AND WAS REPORTED OUTSIDE THE LABORATORY. THE PATIENT'S OTHER LIPID RESULTS WERE HIGH (TRIGLYCERIDE= 1799 MG/DL AND CHOLESTEROL= 244 MG/DL), THEREFORE, THE CUSTOMER SENT THE SAMPLE TO BE RETESTED AT AN OUTSIDE LABORATORY. THE SAMPLE WAS REPEATED ON AN UNSPECIFIED BECKMAN ANALYZER AND RECOVERED 178 MG/DL. THE CUSTOMER CONSIDERED THE RERUN VALUE OF 178 MG/DL TO BE CORRECT AND A CORRECTED REPORT WAS ISSUED FOR THE PATIENT. THE PATIENT WAS NOT ADVERSELY AFFECTED. THE LDL REAGENT LOT NUMBER WAS 61704801. THE CUSTOMER DECLINED A FIELD SERVICE DISPATCH TO INVESTIGATE THE ISSUE BECAUSE SHE BELIEVED THE ISSUE WAS RELATED TO THE SAMPLE AND NOT THE ANALYZER.