Opportunistic Mycoses Flashcards

1
Q

3 opportunistic mycoses

A

Candida albicans
Cryptococcus neoformans
Pneumocystis jiroveci

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2
Q

Oral moniliasis

A

thrush

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3
Q

Vaginal moniliasis

A

vulvovaginitis

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4
Q

Onychomycosis

A

nail infection

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5
Q

Paronychomycosis

A

cuticle infection

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6
Q

lab diagnosis of Candida

A

Germ Tube
CHROM agar

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7
Q

hyphae-like extensions, parallel sides, aseptate, no constriction

A

true germ tube

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8
Q

looks like germ tubes, with septate and constricted

A

pseudohyphae

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9
Q

Uses enzymatic reactions to differentiate Candida spp.

A

CHROM agar

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10
Q

bird and bat droppings

A

C. neoformans

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11
Q

mucoid colonies

A

C. neoformans

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12
Q

causes meningitis

A

C. neoformans

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13
Q

C. neoformans india ink

A

demonstrates capsule

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14
Q

C. neoformans gram stain

A

starburst pattern

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15
Q

C. neoformans urease & inositol

A

positive

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16
Q

C. neoformans nitrate

A

negative

17
Q

SDA media without

A

cycloheximide

18
Q

Birdseed/ Nigerseed/ Staib’s

A

brown-black

19
Q

Causes respiratory infections in
immunocompromised patients

A

Pneumocystis jiroveci

20
Q

P. jiroveci specimen

A

bronchoalveolar lavage