Fungal Disease Flashcards
what should make you consider a fungal disease?
geographic location
systemic illness, fever, lymphadenopathy
where is Blastomyces dermatidis usually found?
midwest
what is the treatment of choice for Blastomycosis?
itraconazole
maybe steroids if severe lung disease
where is Histoplasma capsulatum found?
midwest and central states
what are the presenting complaints for Histoplasmosis?
anorexia, weight loss
cough or dyspnea if respiratory form
diarrhea if gastrointestinal form
fever
hepatosplenomegaly
how can you identify Histoplasmosis?
fine needle aspiration cytology
sample abnormal tissues
bone marrow in cat
rectal scraping in dog
how is Histoplasmosis treated?
itraconazole treatment of choice
where is Coccidioides immitis found?
desert southwest
how can you treat Coccidioidomycosis?
treat if disease is recognized
fluconazole or itraconazole
how is Cryptococcosis diagnosed with serology?
detects capsular antigen
how is Cryptococcosis treated?
cat: fluconazole
dog: itraconazole or fluconazole
what are the agents of fungal disease?
Blastomycosis
Histoplasmosis
Coccidiomycosis/Cryptococcosis
how is amphotericin B administered?
intravenous (subcutaneous?) antifungal
what are the side effects of amphotericin B?
nephrotoxicity is main and limiting
phlebitis
fever
vomiting
anorexia
hypokalemia
what are the main azole antifungal agents?
ketoconazole
itraconazole
fluconazole