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
2
Q
Pathogen? E. coli
A
Gram negative bacilli
3
Q
Where is E. coli normally in the body?
A
Gut flora - colon
4
Q
Virulence factors? E. coli
A
Pills - adheres to mucosal surfaces 3 antigens: K - capsule H - flagella O - lipopolysaccharide - heat stable
5
Q
Transmission? E. coli
A
Fecal - oral
6
Q
Investigations? E. coli
A
Stool culture
UTI - urine test
7
Q
Treatment? E. coli
A
Supportive - fluid and electrolyte balance
UTI - Trimethoprim
Traveller’s diarrhoea - fluroquinolones