Escherichia Coli Flashcards
1
Q
Describe the appearance of escherichia coli under the microscope
A
Gram negative - pink
Rods
2
Q
Describe the virulence factors for escherichia coli
A
Has pili that adhere it to host mucosal surfaces
3
Q
How is escherichia coli transmitted?
A
Faecal - orally
4
Q
How does escherichia coli cause infection?
A
Colonises small intestine, causing prolonged hypersecretion of H2O and Cl-, while inhibiting Na absorption, resulting in watery diarrhoea
5
Q
What are the consequences of an infection of escherichia coli?
A
Infants - meningitis
Adults - diarrhoea/ UTIs
6
Q
How is infection of escherichia coli treated?
A
Infant meningitis - cefotaxime
Adults - Trimethoprim
