Mycology Flashcards
Inhibit ergosterol synthesis
Imidazole
Major membrane sterol of fungi
Ergosterol
Cell wall content of fungi
Chitin
2 basic forms of fungi
Yeast and molds
Ingestion of contaminated peanuts and grains causes liver CA due to aflatoxins
Aspergillus flavus
Lab dx of fungi- low pH inhibits growth of bacteria
Sabouraud’s
Green fluorescence on Wood’s lamp
Dermatophytlses
Tinea versicor/ an an
Malassezia furfur
Sporotrichosis
Sporothrix schenckii
Occurs in gardeners, MOT is thorn prick
Sporotrichosis
Forms spherule in tissue; transmitted via arthrospores
Coccidio immitis
Valley fever, desert bumps
Coccidiodes immitis
Grows in soil contaminated by bird droppings, bat guano; transmitted by MICROCONIDIA
Histoplasma capsulatum
Histoplasmosis
Histoplasma capsulatum
Round yeast with Broad Based Bud; MOT is inhalation of conidia
Blastomycoses dermatitidis
Most common cause of fungal pneumonia
Blastomyces dermatitides
Mariner’s wheel
Paracoccidioides brasilensis
Cause of pseudomembranous vaginitis
Candida albicans
Satellite lesions
Candida albicans
Pigeon droppings
Cryptococcus neoformans
Airborne yeast cells
Cryptococcus neoformans
V shaped
Aspergillus fumigatus
Exist only as molds
Aspergillus fumigatus
Fungus ball
Aspergillus fumigatus
Asthmatic symptoms with expectoration of brownish bronchial plugs
Allergic bronchopulmonary aspergillosis
Rhino orbital cerebral infection
Mucormycosis
Right angles
Mucormycosis
Dx of pneumocystis jiroveci is via?
BAL washings
Inhalation of cysts
P jiroveci