VITEK® 2 GN ID TEST KIT
Report
- Report Number
- 1950204-2017-00376
- Event Type
- Malfunction
- Date Received
- November 10, 2017
- Report Date
- January 9, 2018
- Manufacturer
- BIOMERIEUX INC.
- Product Code
- LQM
- UDI-DI
- 03573026131913
- PMA / PMN Number
- C1 EXEMPT
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- SC, US
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
A CUSTOMER IN THE UNITED STATES REPORTED A MISIDENTIFICATION OF A KLEBSIELLA VARIICOLA API EDUCATIONAL SURVEY STRAIN AS KLEBSIELLA PNEUMONIAE SSP PNEUMONIAE WHEN TESTING WITH THE VITEK® 2 GN ID TEST KIT . THE ORGANISM WAS SUBMITTED FOR EVALUATION. AN INVESTIGATION WAS PERFORMED. THE ORGANISM WAS SUBBED, AND TESTED WITH GN CARDS FROM TWO CUSTOMER LOTS AND A RANDOM LOT , IN DUPLICATE. TESTING WAS ALSO PERFORMED WITH THE VITEK MS, AS WAS SEQUENCING OF THE GYRB GENE. TESTING ON ALL SIX (6) CARDS RESULTED IN AN EXCELLENT OR VERY GOOD ID OF K. PNEUMONIAE SSP PNEUMONIAE. VITEK MS GAVE AN IDENTIFICATION OF K. PNEUMONIAE, WITH A 99.9% CONFIDENCE LEVEL. SINCE K. PNEUMONIAE AND K. VARIICOLA ARE VERY CLOSELY RELATED SPECIES, 16S SEQUENCING CANNOT DIFFERENTIATE BETWEEN THE TWO SPECIES. THEREFORE, GYRB SEQUENCING WAS PERFORMED. UNFORTUNATELY, GYRB SEQUENCING OF THIS ISOLATE SHOWED A 97% IDENTITY MATCH WITH BOTH K. PNEUMONIAE AND K. VARIICOLA. THEREFORE, THE FINAL IDENTIFICATION OF THIS ISOLATE IS K. PNEUMONIAE/K. VARIICOLA. K. VARIICOLA IS AN UNCLAIMED SPECIES THAT IS NOT IN THE GN CARD KNOWLEDGEBASE. ACCORDING TO THE PRODUCT INFORMATION GUIDE, TESTING OF UNCLAIMED SPECIES MAY RESULT IN AN UNIDENTIFIED RESULT OR A MISIDENTIFICATION.
A CUSTOMER IN THE UNITED STATES NOTIFIED BIOMÉRIEUX OF A MISIDENTIFICATION RESULT FOR AN API EDUCATIONAL SURVEY STRAIN WHEN TESTING WITH VITEK® 2 GN ID TEST KIT (REF 21341), LOT 2410265203. VITEK® 2 IDENTIFIED THE STRAIN AS KLEBSIELLA PNEUMONIAE SSP PNEUMONIAE. PER API, THE ISOLATE SHOULD HAVE BEEN KLEBSIELLA VARIICOLA. THERE IS NO INDICATION OR REPORT FROM THE LABORATORY THAT THE DISCREPANT RESULT LED TO ANY ADVERSE EVENT RELATED TO ANY PATIENT'S STATE OF HEALTH. THERE WAS NO PATIENT ASSOCIATED WITH THIS SURVEY ISOLATE. A BIOMÉRIEUX INTERNAL INVESTIGATION WILL BE INITIATED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 796429 | VITEK® 2 GN ID TEST KIT | VITEK® 2 GN ID TEST KIT | LQM | BIOMERIEUX INC. | 2410265203 | 03573026131913 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |