Enterococcus Flashcards
virulence factors, infections, and treatment
ability to Adhere to host surfaces, form Biofilms, Antibiotic Resistance
enterococcus virulence factors
what kind of catalase reaction do enterococcus have?
Pseudocatalase Reaction
mainly seen in urinary tract infections from catheterizations
enterococcus sp
inflammation in the lining of the membrane that surrounds your abdomen
peritonitis
associated with nosocomial infections
enterococcus
synergistic therapy required with this bug
enterococcus
Enterococci that have intrinsic or acquired resistance to several antimicrobial agents including aminoglycosides, b-lactams, and glycopeptides.
Vancomycin Resistant Enterococcus (VRE)
the enzyme produced by
bacteria causing resistance to Penicillin
Beta-Lactamase
Check bacteria for resistance to Penicillin
B-Lactam Disc – quick bench tests
Nitrocefin Disc – quick bench tests
normally colonizes in the GI tract
Enterococcus
some cases of severe infection synergistic therapy with two or more antimicrobial agents used, usually a cell-wall active agent such as
vancomycin or ampicillin & an aminoglycoside such as gentamicin or
streptomycin used to treat this bug
Enterococcus
E. faecalis
E. faecium
E. gallinarum
E. casseliflavus
common species isolated
grows in 6.5% NaCl
Enterococcus
optochin resistant
enterococcus
Bile Esculin positive
enterococcus