FDA Adverse Event Malfunction Summary report: N

VITEK 2 AST-GP75 TEST KIT

MDR report key: 10514898 · Received September 10, 2020

Report

Report Number
1950204-2020-00170
Event Type
Malfunction
Date Received
September 10, 2020
Report Date
November 22, 2020
Manufacturer
BIOMÉRIEUX, INC.
Product Code
LON
UDI-DI
03573026437183
PMA / PMN Number
K053097
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AL, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 0

THIS REPORT WAS INITIALLY SUBMITTED FOLLOWING NOTIFICATION FROM A CUSTOMER IN THE UNITED STATES REGARDING FALSE POSITIVE (RESISTANT) CEFOXITIN SCREEN (OXSF) FOR STAPHYLOCOCCUS AUREUS ATCC® 29213¿ WHILE PERFORMING INTERNAL QUALITY CONTROL TESTING WITH THE VITEK® 2 AST-GP75 TEST KIT (REF 415670, LOT 2751392103). AFTER TROUBLESHOOTING, THE ONSITE FIELD SERVICE ENGINEER (FSE) CHANGED THE OPTICS. THE CUSTOMER OBTAINED A NEW DISPENSETTE AND AUTOCLAVED THE ONE IN USE, AND THE ISSUE WAS RESOLVED. SINCE THE ISSUE WAS RESOLVED, THE CUSTOMER DID NOT SUBMIT THE STRAIN; THE INTERNAL QC STRAIN WAS TESTED INSTEAD FOR THE BIOMERIEUX INTERNAL INVESTIGATION. THE INTERNAL S. AUREUS ATCC 29213 STRAIN WAS SUBBED AND TESTED ON THE CUSTOMER¿S LOT AND A RANDOM LOT OF AST-GP75 CARDS (2751494403), IN DUPLICATE. ON ALL CARDS TESTED, THE EXPECTED NEGATIVE OXSF RESULTS WERE OBTAINED. ADDITIONALLY, NO OTHER QC DEVIATIONS OCCURRED ON ANY CARD TESTED. CARDS WERE PERFORMING AS EXPECTED FOR THIS QC STRAIN. THE CUSTOMERS ISSUE WAS NOT REPRODUCED. VITEK 2 AST-GP75 LOT 2751392103 MET FINAL QC RELEASE CRITERIA AND PASSED QC PERFORMANCE TESTING.SEE SECTION H10.

Description of Event or Problem · 1

A CUSTOMER IN THE UNITED STATES NOTIFIED BIOMÉRIEUX OF FALSE POSITIVE (RESISTANT) CEFOXITIN SCREEN RESULTS FOR STAPHYLOCOCCUS AUREUS ATCC® 29213¿ WHILE PERFORMING INTERNAL QUALITY CONTROL TESTING WITH THE VITEK® 2 AST-GP75 TEST KIT (REF 415670, LOT 2751392103). INITIAL AND REPEAT ANALYSIS OBTAINED POSITIVE (RESISTANT) CEFOXITIN SCREEN RESULTS. VITEK® 2: CEFOXITIN SCREEN = POSITIVE (RESISTANT). EXPECTED: CEFOXITIN SCREEN = NEGATIVE (SUSCEPTIBLE). TROUBLESHOOTING PERFORMED BY LOCAL CUSTOMER SERVICE (LCS) PROVIDED THE CUSTOMER WITH SOME SUGGESTIONS FOR IMPROVING THEIR SET UP, BUT THE CEFOXITIN SCREEN RESULTS OBTAINED WERE STILL POSITIVE (RESISTANT). A FIELD SERVICE ENGINEER (FSE) VISITED THE CUSTOMER'S SITE ON 20AUG2020 AND REPLACED THE OPTICS ON THE VITEK® 2 INSTRUMENT. THE CUSTOMER PERFORMED ADDITIONAL QUALITY CONTROL TESTING WITH LOT 2751392103 AFTER THE FSE REPLACED THE OPTICS AND OBTAINED FALSE POSITIVE CEFOXITIN SCREEN RESULTS. AS THIS DISCREPANCY OCCURRED DURING QUALITY CONTROL TESTING, THERE IS NO PATIENT INVOLVED. A BIOMÉRIEUX INTERNAL INVESTIGATION WILL BE INITIATED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
983069 VITEK 2 AST-GP75 TEST KIT VITEK® 2 AST-GP75 TEST KIT LON BIOMÉRIEUX, INC. 2751392103 03573026437183

Patients

Seq Age Sex Outcome Treatment
1