Pasteurella: Difference between revisions

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Pasteurella
m (Text replacement - "\[\[Oxidase test::(.*?)-(.*?)\]\]" to "$1 Oxidase::$2")
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* [[Stain::Gram-negative]] [[Cellular shape::bacillus]] with '''bipolar staining''' ("safety pin" appearance)
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* [[Stain::Gram-negative]] [[Shape::bacillus]] with '''bipolar staining''' ("safety pin" appearance)
 
* Grows on chocolate agar but not MacConkey, unlike other Gram-negative bacteria
 
* Grows on chocolate agar but not MacConkey, unlike other Gram-negative bacteria
* Oxidase-positive]] and [[Has indole test::indole [[Oxidase::positive]]
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* Oxidase [[Oxidase::positive]] and indole [[Indole::positive]]
 
* Includes [[Pasteurella multocida]]
 
* Includes [[Pasteurella multocida]]
 
* Normal oral flora of many animals, including humans
 
* Normal oral flora of many animals, including humans
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* May have beta lactamases
 
* May have beta lactamases
 
* Treatment is typically with [[Is treated by::penicillin]] (if susceptible), [[Is treated by::amoxicillin-clavulanic acid]], or a cephalosporin
 
* Treatment is typically with [[Is treated by::penicillin]] (if susceptible), [[Is treated by::amoxicillin-clavulanic acid]], or a cephalosporin
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** Not reliably susceptible to [[cloxacillin]] or [[cefazolin]]
   
{{DISPLAYTITLE:''Pasteurella'' species}}
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{{DISPLAYTITLE:''Pasteurella''}}
 
[[Category:Gram-negative bacilli]]
 
[[Category:Gram-negative bacilli]]

Latest revision as of 11:56, 26 July 2024

  • Gram-negative bacillus with bipolar staining ("safety pin" appearance)
  • Grows on chocolate agar but not MacConkey, unlike other Gram-negative bacteria
  • Oxidase positive and indole positive
  • Includes Pasteurella multocida
  • Normal oral flora of many animals, including humans
  • Causes skin and soft tissue infections following bites or closed-fist injuries
  • May have beta lactamases
  • Treatment is typically with penicillin (if susceptible), amoxicillin-clavulanic acid, or a cephalosporin