Enterococcus Flashcards

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1
Q

Species of medical importance

A

Enterococcus faecalis

Enterococcus faecium

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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 )
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3
Q

Reservoir

A

Human colon
Urethra
+- female genital tract

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4
Q

Transmission

A

Endogenous

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5
Q

Pathogenesis

A

Bile/salt tolerance

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6
Q

Disease

A

Urinary and biliary tract infection

Infective endocarditis in persons (often elderly) with damaged heart valves

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7
Q

Diagnosis

A

Culture on blood agar

Antibiotic sensitives

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