Acute epiglottitis: Difference between revisions

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==Background==
* Infection of the epiglottis
 
   
 
*Infection of the epiglottis
== Etiology ==
 
 
*See also [[chronic epiglottitis]]
   
  +
===Microbiology===
* Paediatric
 
** ''[[Haemophilus influenzae]]'' type B
 
* Adult
 
** ''[[Streptococcus pneumoniae]]''
 
** ''[[Streptococcus pyogenes]]''
 
** ''[[Neisseria meningitidis]]''
 
   
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*Pediatric
== Differential Diagnosis ==
 
 
**''[[Haemophilus influenzae]]'' type B, before routine vaccination
 
*Adult
 
**''[[Streptococcus pneumoniae]]''
 
**''[[Streptococcus pyogenes]]''
 
**''[[Neisseria meningitidis]]''
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*Cryptogenic (now most common)
   
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==Clinical Manifestations==
* Viral croup
 
* Bacterial tracheitis
 
* Thermal epiglottitis
 
* Angioneurotic edema
 
* [[Retropharyngeal abscess]]
 
* [[Peritonsillar abscess]]
 
* Uvulitis
 
* [[Diphtheria]]
 
   
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*In children, presents with fever, irritability, and respiratory distress with or without stridor
== Presentation ==
 
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**Often a muffled, hoarse voice
 
**Cough is rare
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*In adults, presents with odynophagia and sore throat
 
**May also have fever, drooling, or stridor
   
 
==Differential Diagnosis==
* Paediatric
 
** Toxic, febrile child with muffled voice and possibly tripoding
 
** Cough is rare
 
* Adult
 
** Odynophagia and sore throat are cardinal features
 
** Can also have fever, drooling, or stridor
 
   
 
*Viral croup
== Investigations ==
 
 
*Bacterial tracheitis
  +
*Thermal epiglottitis
 
*Angioneurotic edema
 
*[[Retropharyngeal abscess]]
 
*[[Peritonsillar abscess]]
 
*Uvulitis
 
*[[Diphtheria]]
   
 
==Investigations==
* Lateral neck x-ray shows thumb sign
 
* Laryngoscopy
 
   
 
*Lateral neck x-ray shows thumb sign
== Management ==
 
 
*Laryngoscopy
   
 
==Management==
* Ceftriaxone
 
  +
* Include Staph aureus coverage if concerned for bacterial tracheitis
 
 
*Ceftriaxone
* Vanco to cover resistant pneumococcus if common
 
 
*Include Staph aureus coverage if concerned for bacterial tracheitis
* 7-10 days
 
 
*Vanco to cover resistant pneumococcus if common
 
*7-10 days
   
 
[[Category:Head and neck infections]]
 
[[Category:Head and neck infections]]
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[[Category:Pediatrics]]

Latest revision as of 09:08, 18 August 2020

Background

Microbiology

Clinical Manifestations

  • In children, presents with fever, irritability, and respiratory distress with or without stridor
    • Often a muffled, hoarse voice
    • Cough is rare
  • In adults, presents with odynophagia and sore throat
    • May also have fever, drooling, or stridor

Differential Diagnosis

Investigations

  • Lateral neck x-ray shows thumb sign
  • Laryngoscopy

Management

  • Ceftriaxone
  • Include Staph aureus coverage if concerned for bacterial tracheitis
  • Vanco to cover resistant pneumococcus if common
  • 7-10 days