inforMED
MalfunctionDHX

AXSYM CEA

Received May 27, 2011 · Event occurred May 6, 2011

Report 1415939-2011-00164 · MDR key 2105805

Device

Generic name

Quantitative Measurement Of Carcinoembryonic Antigen (cea)

Catalog number

3K47-20

Lot number

96293M502

Product problems

  • Low Test Results

Patient

Not reported

  • No Known Impact Or Consequence To Patient

Narrative

Description of Event or Problem

THE CUSTOMER STATED A PATIENT SPECIMEN GENERATED A NORMAL CEA RESULT OF 4.7 NG/ML ON THE AXSYM WITH A DELTA CHECK ALERT AS THE PREVIOUS SPECIMEN WAS >500 NG/ML. THE SPECIMEN WAS RETESTED WITHOUT ANY ADDITIONAL CENTRIFUGATION AND A VALUE OF >500 NG/ML WAS GENERATED. THE SPECIMEN WAS MANUALLY DILUTED YIELDING A VALUE OF 3957 NG/ML. NO IMPACT TO PATIENT MANAGEMENT WAS REPORTED.

Additional Manufacturer Narrative

EVALUATION - COMPLAINT REVIEW. EVALUATION - REFER TO RESULTS OF INVESTIGATION BELOW. A COMPLAINT REVIEW FOR LIST NUMBER 3K47 WAS COMPLETED FOR THE DATE RANGE OF (B)(6) 2011. NO ADVERSE TREND WAS IDENTIFIED. ADDITIONALLY, ACCURACY TESTING USING THE CEA PANEL INDICATED THAT THE PRODUCT IS PERFORMING AS EXPECTED. THIS INVESTIGATION INDICATES THAT THE PRODUCT IS EFFECTIVE AND IS PERFORMING ACCEPTABLY.

Additional Manufacturer Narrative

(B)(4). AN INVESTIGATION IS IN PROCESS. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE INVESTIGATION IS COMPLETE.