inforMED
MalfunctionJBQ

INNOVANCE(R) ANTITHROMBIN REAGENT

Received Jan 8, 2013 · Event occurred Dec 9, 2012

Report 9610806-2013-00001 · MDR key 2901348

Device

Generic name

Innovance(r) Antithrombin Reagent

Catalog number

OPFH

Lot number

41736

Product problems

  • Incorrect Or Inadequate Test Results

Patient

Not reported

  • No Known Impact Or Consequence To Patient

Narrative

Description of Event or Problem

THE CUSTOMER COMPLAINS OF DECREASING QC VALUES FOR INNOVANCE ANTITHROMBIN (AT) WITH RESULTS DECREASING OUT OF ACCEPTANCE RANGES AFTER 24 HOURS. IT IS UNKNOWN IF PATIENT SAMPLES WERE REPORTED. THE CUSTOMER REPORTS THEY HAVE SWITCHED TO TESTING ON AN ALTERNATE INSTRUMENT SYSTEM. IT IS UNKNOWN IF PATIENT TREATMENT WAS ALTERED OR PRESCRIBED ON THE BASIS OF FALSELY DEPRESSED AT RESULTS. THERE IS NO REPORT OF ADVERSE OUTCOME TO THE PATIENT AS A RESULT OF THE FALSELY DEPRESSED RESULTS.

Additional Manufacturer Narrative

THE CAUSE OF THE FALSELY DEPRESSED ANTITHROMBIN RESULTS IS UNKNOWN. THE REAGENT ISSUE IS UNDER INVESTIGATION BY SIEMENS HEALTHCARE DIAGNOSTICS INC. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.