Dimorphic Systemic Opportunistic Fungi Flashcards

(44 cards)

1
Q

a dimorphic fungi will be a _____ at room temp and a _____ at body temp

A

mold; yeast

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2
Q

name of pathogen that causes infections in normal and immunocompromised people

A

primary systemic pathogen

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3
Q

what parts of the body do primary systemic pathogens infect

A

deep viscera

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4
Q

where in the body do dimorphic fungal pathogens turn into yeast

A

lungs

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5
Q

T or F: dimorphic fungal pathogens are endemic to specific geographic regions

A

t

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6
Q

how do we classify dimorphic fungal pathogens

A

geographic location

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7
Q

how do dimorphic fungal pathogens overcome the body’s defense

A

by being dimorphic

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8
Q

what were scientist doing to dimorphic fungi in the lab that was super dangerous

A

converting mold to yeast for id

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9
Q

how do people get exposed to histoplasma capsulatum

A

bird droppings and bat guano

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10
Q

what part of the body does histoplasma capsulatum infect

A

lungs

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11
Q

if you get histoplasma capsulatum once can you get it again

A

yes

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12
Q

are most people asymptomatic or symptomatic with histoplasma capsulatum

A

asymptomatic

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13
Q

how does someone get exposed to blastomyces deratiditis

A

soil

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14
Q

what part of the body does blastomyces deratiditis infect

A

lungs

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15
Q

what is the common name of the yeast form of paracoccidioides braziliensis

A

captains wheel

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16
Q

how do you get exposed to paracoccidioides braziliensis

A

soil

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17
Q

what parts of the body does paracoccidioides braziliensis infect

A

lungs and skin

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18
Q

what are the symptoms of paracoccidioides braziliensis if its an adult

A

lungs and lesion of mouth

19
Q

what are the symptoms of paracoccidioides braziliensis if its a child

A

swollen lymph nodes and skin lesions

20
Q

how does someone get exposed to coccidioides immitis

21
Q

what is the common name of coccidioides immitis

A

san Joaquin valley fever

22
Q

what kind of infection does coccidioides immitis cause

23
Q

what organism is to blame for most lab exposures in CA

A

coccidioides immitis

24
Q

what is the infectious element of coccidioides immitis

A

arthroconidia

25
what is the natural host of penicillium (talaromyces) marneffei
bamboo rat
26
does penicillium (talaromyces) marneffei mostly infect immunocompromised or healthy people
immunocompromised
27
what cells do penicillium (talaromyces) marneffei multiply in
monocyte and macrophages
28
how do people get exposed to sporothrix schenkii
rose bushes
29
what animals spread sporothrix schenkii
cats
30
what is the common name of sporothrix schenkii infection
rose gardener's disease
31
what organism is responsible for most frequently encountered opportunistic fungal infections
candida
32
what is the most common candida
C. albicans
33
what candida is an emerging public health threat
C. auris
34
Candida albicans germ tube pos or neg
pos
35
T or F: candida auris is very resistant to antifungals
T
36
do people usually live with candida auris
no
37
what organism is a common mold
aspergillus
38
how do you get exposed to aspergillus
inhalaition
39
how do people get exposed to cryptococcus neoformans
pigeon droppings
40
what part of the body does cryptococcus neoformans infect
lungs and brain
41
what type of pts get cryptococcus neoformans infection in the brain
HIV
42
what kind of specimen is sent to the lab with cryptococcus neoformans
CSF
43
what kind of stain do you use on cryptococcus neoformans
india ink
44
how does someone get exposed to mucormycosis
soil