Escherichia Coli Flashcards

1
Q

Story? E. coli

A

Elderly man with bloody diarrhoea
Traveller’s diarrhoea
Young women with a UTI - burning on urination, itching, pain
1 month old baby with meningitis

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2
Q

Pathogen? E. coli

A

Gram negative bacilli

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3
Q

Where is E. coli normally in the body?

A

Gut flora - colon

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4
Q

Virulence factors? E. coli

A
Pills - adheres to mucosal surfaces
3 antigens:
K - capsule
H - flagella
O - lipopolysaccharide - heat stable
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5
Q

Transmission? E. coli

A

Fecal - oral

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6
Q

Investigations? E. coli

A

Stool culture

UTI - urine test

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7
Q

Treatment? E. coli

A

Supportive - fluid and electrolyte balance
UTI - Trimethoprim
Traveller’s diarrhoea - fluroquinolones

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