fungal rhinosinusitis Flashcards
broadly what are the types of fungal rhinosinusitis ?
non invasive and invasive
what are the types of non invasive fungal rhinosinusitis ?
allergic fungal sinusitis
sinus mycetoball
what are the types of invasive fungal rhinosinusitis ?
acute invasive fungal sinusitis
chronic invasive fungal sinusitis
granulomatous invasive fungal sinusitis
what type of patient are commonly affected by allergic fungal sinusitis ?
immunocompetent patients who have asthma and high levels of fungi specific IgE and eosinophilia
what is allergic fungal sinusitis a reaction to ?
reaction to aerosolized environmental fungi
what is the usual presentation of allergic fungal rhinitis ?
unilateral nasal polyps
what is the imaging used for the diagnosis of allergic fungal sinusitis ?
CT
shows opaccification with concretions
what is the treatment for allergic fungal rhinitis ?
FESS
topical steroids +/- S steroids
what is diagnostically found during surgery in allergic fungal sinusitis ?
peanut butter mixed with sand and glue
allergic mucin
what is the immunity status of patients with invasive vs non invasive fungal rrhinosinusitis ?
only one highly associated with immunocompromised is acute invasive fungal sinusitis
what structures arw affected in mycetoma ball ?
maxillary sinus
what is often the presentation of mycetoma ball ?
often asymptomatic
involves the maxillary sinus
patient may complain of blowing gravel like material from the nose
what is the treatment for mycetoma ball ?
FESS
at the time of surgery in mycetoma ball what is present ?
cheesy or clay like material is present at the time of surgery
what are the organisms responsible for acute invasive fungal sinusitis ?
rhizomucor
rhizopus