Moraxella catarrhalis: Difference between revisions

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Moraxella catarrhalis
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== Background ==
* [[Stain::Gram-negative]] [[Cellular shape::diplococcus]] that is oxidase [[Oxidase::positive]]
 
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=== Microbiology ===
 
* [[Stain::Gram-negative]] [[Shape::diplococcus]] that is oxidase [[Oxidase::positive]]
 
* Colonies have a "hockey puck" quality where they can be easily slid around the plate
 
* Colonies have a "hockey puck" quality where they can be easily slid around the plate
 
* Have beta lactamases
 
* Have beta lactamases
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== Clinical Presentation ==
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* Common cause of [[acute bacterial sinusitis]] and [[acute otitis media]] in children
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* Can cause [[pneumonia]] in immunocompromised patients or those with [[COPD]]
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** Rarely associated with [[bacteremia]]
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== Management ==
 
* Treatment is with [[Is treated by::amoxicillin-clavulanic acid]], [[Is treated by::TMP-SMX]], or a third-generation cephalosporin
 
* Treatment is with [[Is treated by::amoxicillin-clavulanic acid]], [[Is treated by::TMP-SMX]], or a third-generation cephalosporin
   

Latest revision as of 09:41, 6 November 2021

Background

Microbiology

  • Gram-negative diplococcus that is oxidase positive
  • Colonies have a "hockey puck" quality where they can be easily slid around the plate
  • Have beta lactamases

Clinical Presentation

Management