FDA Adverse Event Malfunction Summary report: N

VITEK® 2 ANC TEST KIT

MDR report key: 6589595 · Received May 24, 2017

Report

Report Number
1950204-2017-00163
Event Type
Malfunction
Date Received
May 24, 2017
Report Date
July 11, 2017
Manufacturer
BIOMERIEUX, INC
Product Code
JSP
PMA / PMN Number
K910666
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

A CUSTOMER FROM THE UNITED STATES REPORTED TO BIOMÉRIEUX A MISIDENTIFICATION OF A CLOSTRIDIUM SEPTICUM CAP SURVEY SAMPLE AS CLOSTRIDIUM CLOSTRIDIOFORME IN ASSOCIATION WITH THE VITEK® 2 ANC TEST KIT. AN INVESTIGATION WAS PERFORMED. THE BIOMÉRIEUX INTERNAL LYOPHILIZED CAP SAMPLE D-04 WAS RECONSTITUTED AND SUBBED ONTO ANAEROBIC CDC AGAR, WHICH WAS INCUBATED UNDER ANAEROBIC CONDITIONS FOR 24 HOURS, AND TESTED ON THREE DIFFERENT VITEK® 2 ANC LOTS. VITEK® MS TESTING WAS ALSO PERFORMED. ALL THREE CARD LOTS TESTED OBTAINED AN EXCELLENT ID (99%) OF C. SEPTICUM. THE VITEK® MS ALSO IDENTIFIED THE ORGANISM AS C. SEPTICUM, WITH A 99.9% CONFIDENCE VALUE. WHEN CUSTOMER LAB REPORTS WITH THE INCORRECT IDS OF C. CLOSTRIDIOFORME WERE EXAMINED, IT WAS NOTED THAT A "GRAM NEGATIVE" RESULT WAS ENTERED FOR OFFLINE TESTING INSTEAD OF "GRAM POSITIVE". THIS RESULTED IN C. CLOSTRIDIOFORME BEING IDENTIFIED INSTEAD OF C. SEPTICUM. IN SOME OF THESE CASES, THERE WAS ALSO ONE ATYPICAL NEGATIVE RESULT (BDFUC) WHEN COMPARED TO EXPECTED REACTION RESULTS FOR C. SEPTICUM. IN CONCLUSION THE VITEK® 2 ANC TEST KIT. PERFORMED AS EXPECTED AND NO FURTHER ACTION IS NECESSARY.

Description of Event or Problem · 1

A CUSTOMER FROM THE UNITED STATES REPORTED TO BIOMÉRIEUX A MISIDENTIFICATION FOR AN ANAEROBE CAP SURVEY SAMPLE FROM AN ABSCESS. THE ORGANISM WAS IDENTIFIED AS CLOSTRIDIUM CLOSTRIDIOFORME WITH THE VITEK® 2 ANC TEST KIT (UDI(B)(4)). THE EXPECTED RESULT WAS CLOSTRIDIUM SEPTICUM. THE CUSTOMER REPORTED THE ORGANISM WAS GRAM NEGATIVE. THE CUSTOMER STATED THE VITEK® 2 TEST WAS REPEATED TWICE AND THE RESULT WAS CLOSTRIDIUM PERFRINGENS. THERE WAS NO PATIENT INVOLVEMENT AS THIS WAS A SURVEY SAMPLE. A BIOMÉRIEUX INTERNAL INVESTIGATION WILL BE INITIATED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
369082 VITEK® 2 ANC TEST KIT VITEK® 2 ANC TEST CARD JSP BIOMERIEUX, INC 2440082403

Patients

Seq Age Sex Outcome Treatment
1