Difference between revisions of "Proteus"
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===Overview=== | ===Overview=== | ||
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*Non-lactose fermentors | *Non-lactose fermentors | ||
| + | *Produce hydrogen sulphide | ||
*Urease positive (differentiate from [[Salmonella|''Salmonella'']]) | *Urease positive (differentiate from [[Salmonella|''Salmonella'']]) | ||
| + | *Highly motile via flagellae | ||
| + | *May swarm on blood agar | ||
| + | *Grow on MacConkey agar, producing colourless colonies | ||
| + | *Produce yellow-green colonies on Brilliant Green agar | ||
| + | |||
| + | ===Clinical infections=== | ||
| + | |||
| + | *Pathogenic strains include ''Proteus mirabilis'' and ''Proteus vulgaris'' | ||
| + | *''Proteus mirabilits'' associated with sporadic infections in dogs, cats, cattle, fowl | ||
| + | *Urinary tract infections in dogs, cats and horses | ||
| + | *Formation of struvite or apatite stone in the kidney (catalysed by urease) | ||
| + | *Associated with otitis externa in dogs | ||
| + | *Wound infections | ||
| + | *In [[Bacterial skin infections - Pathology#Deep pyoderma|deep pyoderma]] | ||
| + | |||
| + | NEVER a pathogen in the gut. | ||
| + | [[Category:Enterobacteriaceae]] | ||
| + | [[Category:To_Do_-_Bacteria]] | ||
Latest revision as of 10:44, 25 June 2010
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Overview
- Inhabitants of the gastrointestinal tract
- Not pathogenic in the gut
- Opportunistic infections
Characteristics
- Non-lactose fermentors
- Produce hydrogen sulphide
- Urease positive (differentiate from Salmonella)
- Highly motile via flagellae
- May swarm on blood agar
- Grow on MacConkey agar, producing colourless colonies
- Produce yellow-green colonies on Brilliant Green agar
Clinical infections
- Pathogenic strains include Proteus mirabilis and Proteus vulgaris
- Proteus mirabilits associated with sporadic infections in dogs, cats, cattle, fowl
- Urinary tract infections in dogs, cats and horses
- Formation of struvite or apatite stone in the kidney (catalysed by urease)
- Associated with otitis externa in dogs
- Wound infections
- In deep pyoderma
NEVER a pathogen in the gut.