Fungi Flashcards

1
Q

Midwestern US
hilar calcifications much smaller than a RBC
bird/bat droppings, hx of spelunking
Dissemination to liver and spleen

A

Histoplasma capsulatum

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2
Q

Ohio valley and great lakes
same size as RBC
dissemination to skin and bone

A

Blastomyces dermatiditis

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3
Q

California and SW US
larger than a RBC
acute pneumonia, arthralgia, fever
dissemination to skin and bones

A

Coccidoides immitis

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4
Q
Central and south america
yeast resembles captain's wheel 
much larger than a RBC
lymphadenopathy
mucosal lesions
A

Paracoccidoides brasiliensis

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5
Q
Hypo and hyperpigmented macules in the stratum corneum of the skin
itchy
spaghetti and meatball appearance
loves lipids
thrives in heat and humidity
A

Malassezia furfur

pityriasis (tinea) versicolor

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6
Q

type of fungus that causes pityriasis (tinea) versicolor

A

Malassezia furfur

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7
Q

dark patches on palms or soles of feet

A

tinea nigra

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8
Q

what is ringworm?

A
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
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9
Q

Ascending lymphadenitis
rose gardener’s disease
fungus found on rose thorns and plant/soil material

A

Sporothix schenkii

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10
Q
Normal flora of GI tract and mouth
Can overgrow in immunosuppressed or steroid users
Esophagitis (AIDS)
Vaginal (birth control, antibiotics)
Endocarditis (IV drug users)
A

Candida albicans

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11
Q
Fungal infection in immunocompromised that invades the blood vessels
fever
cough with hemoptysis
kidney failure
endocarditis
necrosis of paranasal sinuses
A

Angioinvasive aspergillosus

Aspergillus fumigatus

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12
Q

Patients with asthma can develop type 1 hypersensitivity to this fungus,

A

Allergic bronchopulmonary aspergillosus

Aspergillus fumigatus

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13
Q

Fungal ball growing in cavitary lesions secondary to other infections such as TB which caused the lesion

A

Aspergilloma

Aspergillus fumigatus

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14
Q
Fungus from pigeon droppings
can cause symptoms in immunocompromised such as 
pneumonia
meningitis
soap bubble lesions in brain
A

Cryptococcus neoformans

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15
Q
Bread mold
escalated by diabetic ketoacidosis state
crosses cribriform plate, 
kills tissue
eschar on palate and nasal cavity
A

Mucormycosis

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