6-SUBCUTANEOUS-FUNGI Flashcards
1
Q
- MOT: trauma or pricking of the skin (ulceration, crusted, hard skins)
A
SUBCUTANEOUS MYCOSES
2
Q
- Affects the extremities or feet
A
SUBCUTANEOUS MYCOSES
3
Q
- Habitat: soil
A
SUBCUTANEOUS MYCOSES
4
Q
- Mainly caused by dematiaceous fungi (slowly groeing fungi found in soil and vegetation)
A
SUBCUTANEOUS MYCOSES
5
Q
Pseudoallescheria boydii, Exophiala, Acremonium, and Madurella
A
MYCETOMA
6
Q
Granulomatous infection of the subcutaneous tissue causing cutaneous abscesses
A
MYCETOMA
7
Q
o “(?)” – swollen tumor- like areas with sinuses for drainage
A
oma
8
Q
Most infections are found in Africa
A
MYCETOMA
9
Q
Exudate: red, yellow, or black granules
A
MYCETOMA
10
Q
Fonsecaea pedrosoi, Phialophora, Cladosporium, Exophiala, and Wangiella
A
CHROMOBLASTOMYCOSIS
11
Q
- Localized infection characterized by verrucoid (wartlike) crusted nodules of the skin
A
CHROMOBLASTOMYCOSIS
12
Q
- Painless without secondary infection
A
CHROMOBLASTOMYCOSIS
13
Q
- Affects the feet or lower legs
A
CHROMOBLASTOMYCOSIS
14
Q
Seen in tropical areas of the world
A
CHROMOBLASTOMYCOSIS
15
Q
Sclerotic bodies
A
CHROMOBLASTOMYCOSIS
16
Q
- infection caused by dematiaceous fungi
A
PHAEHYPHOMYCOSIS
17
Q
- Bipolaris, Curvularia, Phialophora, and Alternaria
A
PHAEHYPHOMYCOSIS
18
Q
- Superficial or subcutaneous infection that can become systemic
A
PHAEHYPHOMYCOSIS
19
Q
o Endocarditis
A
PHAEHYPHOMYCOSIS
20
Q
o Brain abscesses
A
PHAEHYPHOMYCOSIS
21
Q
- Sporothrix schenckii
A
SPOROTRICHOSIS
22
Q
- Dimorphic fungi (either mold or
yeast)
A
SPOROTRICHOSIS
23
Q
“(?)” – obtained from infected roses
A
rose gardener’s disease
24
Q
Endemic among rose gardeners
A
SPOROTRICHOSIS
25
- Yeast: Agar with Blood at 35oC
SPOROTRICHOSIS
26
- Mold: SDA or PDA at RT
SPOROTRICHOSIS
27
- nodular lesions that suppurate, ulcerate and drain
SPOROTRICHOSIS
28
- Tree-like
Cladosporium
29
- chains branch from a conidium
Cladosporium
30
- with vase-shaped phialide arising from a conidiophore
Phialophora
31
- resembles a body builder
Rhinocladiella
32
- with primary, secondary and tertiary conidia
Rhinocladiella
33
- rarely seen
Rhinocladiella
34
chromoblastomycosis
Cladosporium carionii
35
dark with jet black reverse
Cladosporium carionii
36
brown sclerotic bodies/medllar
bodies
Cladosporium carionii
37
cauliflower-like
Cladosporium carionii
38
- mycetoma, phaeohyphomycosis
Exophiala jeanselmei
39
- Dimorphic
Exophiala jeanselmei
40
chromoblastomycosis, phaeohyphomycosis
Fonsecaea pedrosoi
41
-(?) – causes elephantiasis
Secondary infection
42
chromoblastomycosis, phaehyphomycosis
Phialophora verrucosa
43
- Hyphae: dark septate
Cladosporium carionii
44
- Conidia: cladosporium type
Cladosporium carionii
45
- eumycotic mycetoma
Pseudallescheria boydii
46
- fast-grower
Pseudallescheria boydii
47
- perfect fungus (teleomorph or
sexual)
Pseudallescheria boydii
48
o with white or light colored granules on drainage
eumycotic mycetoma
49
Fungoma: tumor-like mass in the lungs
Pseudallescheria boydii
50
- Hyphae: hyaline septate and loosely arranged
Pseudallescheria boydii
51
- Conidia: lollipop shaped or lemon shaped annelloconidia on annellides
Pseudallescheria boydii
52
- Cleistothecia : sexual ascospores; enmeshed with hyphae
Pseudallescheria boydii
53
o Globus ascocart
Pseudallescheria boydii
54
-Scedosporium apiospermum:
asexual/anamorph form
Pseudallescheria boydii
55
- Hyphae: septate branched with bends and tortuous ends
Exophiala jeanselmei
56
- Conidia: annelloconidia ; attached to an annellide then to an annellophore; with vermiform granules (black pepper) on direct examination
Exophiala jeanselmei
57
- sporotrichosis
Sporothrix schenckii
58
- ulcers and abscesses along the
lymphatic channels
Sporothrix schenckii
59
- Rose gardener’s disease
Sporothrix schenckii
60
- Dimorphic fungi
Sporothrix schenckii
61
- white to black
Sporothrix schenckii
62
- Yeast form: cigar shaped or asteroid
bodies
Sporothrix schenckii
63
- Mold form: flowerette or daisy like
conidia
Sporothrix schenckii
64
- Hyphae: ropelike hyaline septate
Sporothrix schenckii
65
- Conidia: conidiophores arise at right
angles
Sporothrix schenckii
66
- Hyphae: dark brown septate hyphae
Fonsecaea pedrosoi
67
- Conidia: all three types
Fonsecaea pedrosoi
68
- phaeohyphomycosis
Wangiella dermatitidis
69
- Dimorphic fungi
Wangiella dermatitidis
70
- Hyphae: septate and branched with tortuous twists and turns
Wangiella dermatitidis
71
- Conidia: phialophora type with ovoid and unicellular conidia; attached to flask shaped phialide and without collarett
Wangiella dermatitidis
72
- Hyphae: dark septate hyphae
Phialophora verrucosa
73
- Conidia: Phialophora
Phialophora verrucosa
74
- with distinct swollen center and
collarette
Phialophora verrucosa
75
cerebral phaeohyphomycosis
Xylohypha bantiana
76
- Hyphae: septate
Xylohypha bantiana
77
- Conidia: cladosporium (tree-shaped
blastoconidia) type with
blastoconidia
Xylohypha bantiana
78
- Conidiophores: with poor posture
Xylohypha bantiana
79
- Rarely seen
Xylohypha bantiana
80
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