Fungus Flashcards

1
Q

nodular lymphadentitis of the extremity in a rose gardener

A

Sporothrix schenckii

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2
Q

mariner’s wheel appearance on histo

A

Paracoccidioides brasillensis

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3
Q

45 degree angle of branching on histology

A

Aspergillus

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4
Q

right angle (90 deg) branching hyphae

A

Zygomycosis

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5
Q

spaghetti and meatball histology image

A

Malassezia furfur

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6
Q

fungus in Malassezia furfur

A

pityriasis versicolor

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7
Q

Wood’s lamp is used to dx what?

A

Microsporum species of dermatophytes (tinea)

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8
Q

rose gardener

A

Sporotrichosis

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9
Q

cigar shaped yeast

A

Sporothrix schenckii

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10
Q

pt living in Mississippi River valley area what is likely fungus

A

Histoplasma

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11
Q

pt living in Arizona (southwest) what is likely fungus

A

Coccidioides

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12
Q

Sick AIDS pt w/ hx of living in Arizona

A

Coccidioides

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13
Q

pt is spelunking

A

Histoplasma capsulatum

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14
Q

pt is cleaning out chicken coops

A

Histoplasma capsulatum

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15
Q

Great lakes, Ohio River Valley

A

Blastomycosis

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16
Q

mucocutaneous lesions and cervical lymphadenopathy

A

paracoccidioides brasillinsis

17
Q

occurs in South America

A

paracoccidioides brasillinsis

18
Q

Pigeons

A

Cryptococcus

19
Q

india ink stain shows yeast cell surrounded by halo

A

cryptococcus (halo is polysaccharide capsule)

20
Q

On exam, pt with multiple white fluffy patches in retina

A

disseminated candidiasis

21
Q

name an AIDS defining illness

A

Candida esophagitis

22
Q

associated with peanuts, rice, grains

A

aflotoxin (aspergillus)

23
Q

associated with hepatocellular carcinoma

A

aspergillus flavus -> makes afloxtoxin -> CA

24
Q

fruiting bodies

A

aspergillus

25
Q

mucacarmine (red) and silver stain

A

cryptococcus

26
Q

soap bubble lesion seen on imaging indicative of

A

cryptococcus meningitis

27
Q

ground glass appearance of lungs on CXR

A

PCP

28
Q

(1-3) beta-D-Glucan test for what?

A

Candidiasis

29
Q

XR moth eaten esophagus

A

Esophageal candidiasis

30
Q

cotton ball appearance on eye exam

A

endophtalmitis (candidemia) need intraocular antifungals