inforMED
MalfunctionJTO

VITEK® 2 GN ID TEST KIT

Received Nov 10, 2016

Report 1950204-2016-00171 · MDR key 6092583

Device

Generic name

Vitek® 2 Gn Id Test Kit

Manufacturer

Biomerieux, Inc

Catalog number

21341

Lot number

241376140

Product problems

  • Incorrect, Inadequate or Imprecise Result or Readings
  • Incorrect, Inadequate or Imprecise Result or Readings

Patient

Not reported

  • No Known Impact Or Consequence To Patient
  • No Known Impact Or Consequence To Patient

Narrative

Additional Manufacturer Narrative

AN INVESTIGATION WAS CONDUCTED FOR A MISIDENTIFICATION OF PASTEURELLA MULTOCIDA AS BURKHOLDERIA PSEUDOMALLEI WHEN TESTED WITH THE VITEK® 2 GN CARD LOT 241376140. THE CUSTOMER REPORTED TESTING WITH THE GN CARD WAS PERFORMED USING A SAMPLE DIRECTLY FROM A BLOOD CULTURE BOTTLE. THIS IS OFF LABEL USE. THE GN KNOWLEDGE BASE DOES NOT SUPPORT TESTING OF ISOLATES DIRECTLY FROM SPECIMENS SUCH AS BLOOD CULTURE BOTTLES. NO FURTHER ANALYSIS PERFORMED. A REVIEW OF QUALITY RECORDS SHOWED GN LOT 241376140 MET FINAL RELEASE CRITERIA, AND THERE WERE NO ISSUES DURING INITIAL QC PERFORMANCE TESTING. THE INVESTIGATION CONCLUDED THE MISIDENTIFICATION WAS CAUSED FROM OFF LABEL USE BY THE CUSTOMER.

Additional Manufacturer Narrative

DEVICE NOT RETURNED TO MANUFACTURER.

Description of Event or Problem

A CUSTOMER IN (B)(6) CONTACTED BIOMERIEUX TO REPORT A MISIDENTIFICATION OF PASTEURELLA MULTOCIDA AS BURKHOLDERIA PSEUDOMALLEI IN ASSOCIATION WITH THE VITEK 2 GRAM-NEGATIVE (GN) IDENTIFICATION (ID) TEST KIT. THE CUSTOMER PERFORMED ALTERNATE TESTING METHODS (BRUKER MALDI-TOF AND 16S SEQUENCING); BOTH METHODS OBTAINED IDENTIFICATION TO PASTEURELLA MULTOCIDA. THEREFORE, BURKHOLDERIA WAS EXCLUDED AS A POSSIBLE ID. THERE IS NO INDICATION OR REPORT FROM THE LABORATORY THAT THE DISCREPANT RESULT LED TO ANY ADVERSE EVENT RELATED TO THE PATIENT'S STATE OF HEALTH. CULTURE SUBMITTAL WAS BY BIOMERIEUX FOR INTERNAL INVESTIGATION. BIOMERIEUX INVESTIGATION WILL BE INITIATED.