Invasive fungal sinusitis: Difference between revisions

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= Microbiology =
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== Microbiology ==
   
 
* Mucorales (50%)
 
* Mucorales (50%)
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* Fusarium (rare)
 
* Fusarium (rare)
   
= Clinical Presentation =
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== Clinical Presentation ==
   
 
* Difficult to distinguish from bacteria
 
* Difficult to distinguish from bacteria
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* NP scope normal in ~30%; black eschar in 50%
 
* NP scope normal in ~30%; black eschar in 50%
   
= Management =
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== Management ==
   
 
* CT for extrasinus invasion
 
* CT for extrasinus invasion

Revision as of 11:23, 17 August 2019

Microbiology

  • Mucorales (50%)
  • Aspergillus (50%)
  • Fusarium (rare)

Clinical Presentation

  • Difficult to distinguish from bacteria
  • Risk factors: DM, solid organ transplant, hematologic transplant
  • Edema and paresthesias are common
  • NP scope normal in ~30%; black eschar in 50%

Management

  • CT for extrasinus invasion
    • MRI is more sensitive
  • Debridement
  • Lipsomal amphotericin B 5 mg/kg
    • Every day of delay increases mortality
    • 3 week induction, then switch to posaconazole or isuvaconazole for 3-6 months
  • Decrease immunosuppression