A simple blood-culture bacterial pellet preparation for faster accurate direct bacterial identification and antibiotic susceptibility testing with the VITEK 2 system.

Abstract:

:An ammonium chloride procedure was used to prepare a bacterial pellet from positive blood cultures, which was used for direct inoculation of VITEK 2 cards. Correct identification reached 99% for Enterobacteriaceae and 74% for staphylococci. For antibiotic susceptibility testing, very major and major errors were 0.1 and 0.3% for Enterobacteriaceae, and 0.7 and 0.1% for staphylococci, respectively. Thus, bacterial pellets prepared with ammonium chloride allow direct inoculation of VITEK cards with excellent accuracy for Enterobacteriaceae and a lower accuracy for staphylococci.

journal_name

J Med Microbiol

authors

Prod'hom G,Durussel C,Greub G

doi

10.1099/jmm.0.049361-0

subject

Has Abstract

pub_date

2013-05-01 00:00:00

pages

773-777

issue

Pt 5

eissn

0022-2615

issn

1473-5644

journal_volume

62

pub_type

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