Fungi Flashcards
Midwestern US
hilar calcifications much smaller than a RBC
bird/bat droppings, hx of spelunking
Dissemination to liver and spleen
Histoplasma capsulatum
Ohio valley and great lakes
same size as RBC
dissemination to skin and bone
Blastomyces dermatiditis
California and SW US
larger than a RBC
acute pneumonia, arthralgia, fever
dissemination to skin and bones
Coccidoides immitis
Central and south america yeast resembles captain's wheel much larger than a RBC lymphadenopathy mucosal lesions
Paracoccidoides brasiliensis
Hypo and hyperpigmented macules in the stratum corneum of the skin itchy spaghetti and meatball appearance loves lipids thrives in heat and humidity
Malassezia furfur
pityriasis (tinea) versicolor
type of fungus that causes pityriasis (tinea) versicolor
Malassezia furfur
dark patches on palms or soles of feet
tinea nigra
what is ringworm?
fungal infection of dermophytes could be epidermophyton, trichophyton, or microsporum called tinea capitis (head) tinea corporus (trunk) tinea crura (jock itch) Tinea pedis (athletes foot) itchy
Ascending lymphadenitis
rose gardener’s disease
fungus found on rose thorns and plant/soil material
Sporothix schenkii
Normal flora of GI tract and mouth Can overgrow in immunosuppressed or steroid users Esophagitis (AIDS) Vaginal (birth control, antibiotics) Endocarditis (IV drug users)
Candida albicans
Fungal infection in immunocompromised that invades the blood vessels fever cough with hemoptysis kidney failure endocarditis necrosis of paranasal sinuses
Angioinvasive aspergillosus
Aspergillus fumigatus
Patients with asthma can develop type 1 hypersensitivity to this fungus,
Allergic bronchopulmonary aspergillosus
Aspergillus fumigatus
Fungal ball growing in cavitary lesions secondary to other infections such as TB which caused the lesion
Aspergilloma
Aspergillus fumigatus
Fungus from pigeon droppings can cause symptoms in immunocompromised such as pneumonia meningitis soap bubble lesions in brain
Cryptococcus neoformans
Bread mold escalated by diabetic ketoacidosis state crosses cribriform plate, kills tissue eschar on palate and nasal cavity
Mucormycosis