Enterococcus Flashcards
1
Q
Species of medical importance
A
Enterococcus faecalis
Enterococcus faecium
2
Q
Distinguishing features
A
Group D , gram positive cocci in chin PYR+ Catalase negative Varied hemolysis Hydrolyze esculin in 40% bile and 6.5% NACL (bile esculin agar turns black )
3
Q
Reservoir
A
Human colon
Urethra
+- female genital tract
4
Q
Transmission
A
Endogenous
5
Q
Pathogenesis
A
Bile/salt tolerance
6
Q
Disease
A
Urinary and biliary tract infection
Infective endocarditis in persons (often elderly) with damaged heart valves
7
Q
Diagnosis
A
Culture on blood agar
Antibiotic sensitives