Invasive fungal sinusitis: Difference between revisions

From IDWiki
m (Aidan moved page Head and neck Invasive fungal sinusitis to Invasive fungal sinusitis without leaving a redirect)
No edit summary
Line 1: Line 1:
 
= Microbiology =
= Invasive fungal sinusitis =
 
 
== Microbiology ==
 
   
 
* Mucorales (50%)
 
* Mucorales (50%)
Line 7: Line 5:
 
* Fusarium (rare)
 
* Fusarium (rare)
   
== Clinical Presentation ==
+
= Clinical Presentation =
   
 
* Difficult to distinguish from bacteria
 
* Difficult to distinguish from bacteria
Line 14: Line 12:
 
* NP scope normal in ~30%; black eschar in 50%
 
* NP scope normal in ~30%; black eschar in 50%
   
== Management ==
+
= Management =
   
 
* CT for extrasinus invasion
 
* CT for extrasinus invasion
Line 23: Line 21:
 
** 3 week induction, then switch to posaconazole or isuvaconazole for 3-6 months
 
** 3 week induction, then switch to posaconazole or isuvaconazole for 3-6 months
 
* Decrease immunosuppression
 
* Decrease immunosuppression
  +
  +
[[Category:Head and neck infections]]

Revision as of 21:08, 14 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