Flashcards in Subcutaneous Mycoses Deck (44)
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1
How are lesions/pathologic effects of subcutaneous mycoses able to spread throughout the body?
Lymphatic channels
2
Resulting lesions of subcutaneous mycoses are all ___ lesions.
Granulomatous
3
Causative agent of Rose gardener's disease
Sporothrix schenkii
4
How do etiologic agents of subcutaneous mycoses enter the body?
Traumatic inoculation
5
false about Sporothrix schenkii
A. branching and septate hyphhae
B. hyphae arranged in flowerlike clusters
C. dimorphic fungus
D. with neuraminidase
B
conidia dapat
6
Which is not a means of entry for Sporothrix schenkii?
A.animal or insect bites
B.splinters
C.contaminated wound dressings
D.sexual contact
D
7
Rose gardener's disease produces lesions usually found at (A) for adults and (B) for kids
(A) lower extremities
(B) face
8
this type of sporotrichosis cases is found in ~75% of cases; it forms sporotrichiotic chancre
lymphocutaneous sporotrichosis
9
in chronic sporotrichosis, what happens to the lymph channels?
become hard and cord-like
10
most reliable way to diagnose S.schenkii
culture (thermal conversion)
11
T or F. Serology is still very helpful in sporotrichosis diagnosis.
F
12
Exophiala jeanselmei
Pseudolescheria boydii
Madurella mycetomatis
Madurella grisea
these cause what specific mycoses?
mycetoma
13
what is mycetoma?
it is interconnecting and it drains sinuses
14
best way to diagnose mycetoma
culture
15
false about Madurella morphology
A. white granules
B. air space
C. club-shaped hyphae
A
black dapat
16
Phialophora verrucosa
Fonsecaea pedrosoi/compacta
Cladosporium carrionii
Rhiniocladiella aquaspersa
All these may cause what specific mycoses?
chromoblastomycosis
17
all EAs of chromoblastomycosis have what color of hyphae?
dematiaceous/dark
18
Pathogenesis of Chromoblastomycosis
1.tissue prolif
2.wartlike lesion
3. ______________
cauliflower nodules
19
sclerotic bodies may be found in what specific mycoses?
chromoblastomycosis
20
Rhiniocladiella aquaspersa & Fonsecaea pedrosoi : type of conidation
acrotheca
21
Which has smaller conidia?
(Fonsecaea pedrosoi/compacta)
Fonsecaea compacta
22
Causative agent of Entomophthoromycosis
Conidiobolus coronatus
23
False about Conidiobolus coronatus
A.slow growing colony
B.zygomycete
C.non-septate hyphae
A
fast dapat
24
Entomophthoromycosis - where does swelling begin?
nasal area
25
in media w/o ____, spherical conidia with numerous branching hyphae are seen. for Conidiobolus coronatus
cyclohexamide
26
common about epidemiology of Lobomycosis,Entomophthoromycosis and Sporotrichosis
more prevalent in males
27
sequelae of germination of sporangiospores in nasal passages; may be caused by Rhizopus
Rhinocerebral mucormycosis
28
Rhinocerebral mucormycosis may lead to what ocular complication?
orbital cellulitis
29
inhalation of sporangiospores may lead to. __
thoracic mucormycosis
30