Enterobacteriaceae Flashcards

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1
Q

Enterobacteriaceae causes what two infections?

A

Escherichia and Salmonella

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2
Q

where is escherichia coli commensal?

A

The gut

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3
Q

E.coli is associated with what infections?

A

Intestinal, UTI, neonatal meningitis and bacteraemia.

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4
Q

Transmission of e.coli

A

Undercooked, contaminated meat. Unpasteurised daily products, contaminated fruit or veg

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5
Q

Where is e.coli’s natural habitat?

A

GI tracts of animals

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6
Q

EHEC AKA?

A

VTEC

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7
Q

Severe e.coli infection is from … what number?

A

0157

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8
Q

Haemorrhagic colitis side effects

A

Abdo pain and water diarrhoea

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9
Q

Haemolytic uremic syndrome

A

Renal failure and bloody diarrhoea

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10
Q

E.coli is more common in who and why?

A

Females, pregnancy, sex, catheterisation

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11
Q

% of women who report E.coli urinary tract infection

A

50% report >1 episode of cystitis

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12
Q

E.coli urinary tract infection syptoms

A

Burning sensation during urination

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13
Q

What is pyelonephritis?

A

Kidney inflammation

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14
Q

Pyelonephritis symptoms

A

Lower back pain, fever, chills, vomiting. ^RBC in urine and WBC casts seen

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15
Q

How many cases of salmonella

A

1254

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16
Q

Which bacteria is it where all strains case disease in humans?

A

Salmonella

17
Q

Source of salmonella?

A

GI tracts of animals

18
Q

Non typhodial sal info

A
12-72h
Gastroenteritis
Often localised to GI tract
Diarrhoea
Short clinical course <10d
19
Q

Typhodal sal info. (Diarrhoea in returning traveller).

A
7-14d
Enteric fever
Systemic infection
Diarrhoea/constipation
Longer symptom duarion 3w
20
Q

Proteus mirabilis on culture plates

A

Swarm on plates

21
Q

What does proteus mirabilis cause?

A

UTI, bacteraemia, pneumonia, biofilm formation.

ENCRUSTATION OF CATHETER.