FDA Adverse Event Malfunction Summary report: N

VITEK® 2 YST TEST KIT

MDR report key: 7129843 · Received December 19, 2017

Report

Report Number
1950204-2017-00462
Event Type
Malfunction
Date Received
December 19, 2017
Report Date
June 8, 2018
Manufacturer
BIOMERIEUX, INC
Product Code
JXB
PMA / PMN Number
C1 EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

A CUSTOMER IN (B)(6) REPORTED TO BIOMÉRIEUX A MISIDENTIFICATION OF A CANDIDA ALBICANS QUALITY CONTROL STRAIN (ATCC 14053), AS STEPHANOASCUS CIFERRII IN ASSOCIATION WITH THE VITEK® 2 YST TEST KIT (LOT 2430441103). AN INVESTIGATION WAS PERFORMED. THE CUSTOMER'S TESTS PERFORMED FROM BD¿ CHROMAGAR¿GAVE MULTIPLE DISCREPANT RESULTS, AND FALSE POSITIVE REACTIONS (EXAMPLE : ERYA, ARBA, GENA, DRAFA). THE CUSTOMER DID NOT REPRODUCE THESE RESULTS FROM SABOURAUD MEDIUM (REQUIRED FOR QUALITY CONTROL TESTING). ON VITEK2 (V7.01), TESTS WERE PERFORMED FROM SDA SUBCULTURE UNDER AEROBIC ATMOSPHERE AS RECOMMENDED. TWO LOTS OF YST CARD, CUSTOMER LOT 2430441103 (CL) AND RANDOM LOT 2430385203 (RL), WERE TESTED TWICE WITH THE INTERNAL REFERENCE STRAIN (CUSTOMER STRAIN NOT AVAILABLE). ALL BIOCHEMICAL TESTS CONFORMED WITH BOTH LOTS TESTED. THE IDENTIFICATION OBTAINED WAS C. ALBICANS AS INTENDED. IN CONCLUSION, THE CUSTOMER MISIDENTIFICATIONS WERE NOT REPRODUCED IN-HOUSE. THE QC TESTING CONFORMED AND THE VITEK 2 YST CARD PERFORMED AS INTENDED AND NO FURTHER ACTION IS REQUIRED.

Description of Event or Problem · 1

A CUSTOMER IN (B)(6) REPORTED TO BIOMÉRIEUX A MISIDENTIFICATION OF A CANDIDA ALBICANS QUALITY CONTROL STRAIN (ATCC 14053), AS STEPHANOASCUS CIFERRII IN ASSOCIATION WITH THE VITEK® 2 YST TEST KIT (LOT 2430441103). THE CUSTOMER REPORTED THAT THE QC FAILED TWICE IN SEVERAL REACTIONS (ERYA, GENA, DRAFA, IRHAA, URE). LATER THE CUSTOMER REPORTED THAT THE QC WAS DONE FROM SAB AGAR (OXOID/BD) MEDIA AND FAILED. THEN THE CUSTOMER PERFORMED QC AGAIN FROM SAB AGAR (BIOMÉRIEUX) AND REPORTED THE QC PASSED. A BIOMÉRIEUX INTERNAL INVESTIGATION WILL BE INITIATED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
907895 VITEK® 2 YST TEST KIT VITEK® 2 YST TEST KIT JXB BIOMERIEUX, INC 2430441103

Patients

Seq Age Sex Outcome Treatment
1