Site Of Infections Flashcards
(129 cards)
0
Q
What part of the cornified layer is infected
A
Stratum corneum
1
Q
Site of infection where cornified layer of epidermis is infected
A
Superficial mycoses
2
Q
Causative agent of tinea versicolor
A
Malassezia furfur
3
Q
Causes of the causative agent in superficial mycoses
A
Tinea versicolar
Or
Pityriasis versicolor
4
Q
Common endogenous skin colonizers
A
Malassezia furfur
5
Q
Growth requirement for malassezia furfur
A
Lipids
6
Q
Lab diagnosis in malassezia furfur
A
Spaghetti and meatball appearance
7
Q
Test for
Malassezia furufur
A
Direct microscopy, use of koh 10-20%
8
Q
Causative agent of black piedra
A
Piedraia hortae
9
Q
Black/dark brown gritty nodules that are attached to shaft of hair
A
Black piedra
10
Q
Nodules of black piedra contains
A
Ascospores
11
Q
Lab diagnosis for piedraia hortae
A
Hair shaft with 10-20% koh
12
Q
Causative ahent of white piedra
A
Trichosporon beigelii
13
Q
Common human pathogen which trichosporon spp contain
A
Arthroconidia
14
Q
Trichosporon spp
A
Beigelii Ovoides Asteroides Cutaneum Inkin
15
Q
Causative agent of tinea nigra
A
Hortea werneckii
16
Q
Black non scaling macules in palms and soles of the feet
A
Tinea nigra
17
Q
Lab diagnosis for tinea nigra which contains
A
Anneloconidia
18
Q
Site of infection which considers that they are keratinophilic or dermatophytes
A
Cutaneous mycoses
19
Q
Cutaneous mycoses
A
Trichophyton
Microsporum
Epidermophyton
20
Q
Cutaneois mycoses produces
A
Macro/microconodia
21
Q
Dermatophyte classifications
A
Geophilic
Zoophilic
Anthropophilic
22
Q
Example of geophilic dermatophyte
A
Microsporum gypseum
23
Q
Example of zoophilic dermatophyte
A
Microsporum canis
24
Example of anthropophilic dermatophyte
Trichophyton rubrum
25
Also called athlete's foot
Tinea pedis
26
Site affected for tinea capitis
Head
27
Site affected for tinea favosa
Head (distinctive pathology)
28
Site affected for tinea barbae
Beard
29
Site affected for tinea corporis
Body (glabrous skin)
30
Site affected for tinea manuum
Hand
31
Site affected for tinea unguium
Nails
32
Site affected for tinea cruris
Groin
33
Site affected for tinea pedis
Feet
34
Site affected for tinea imbricata
Body (distictive lesion)
35
Tinea favosa dermatophyte
Trichophyton schoenleinii
36
What ring worm causes the gray patch ringworm
Tinea capitis
37
Best to collect in gray patch ringworm
Side
38
Dermatophytes for gray patch ringworm
Microsporum audouinii
| Microsporum ferrugineum
39
Also causes black dot ringworm
Tinea capitis
40
Dermatophytes for black dot ringworm
Trichophyton tonsurans
| Trichophyton violaceum
41
Ectothrix
Gray patch ringworm
42
Endothrix
Black dot ringworm
43
Jock itch
Tinea cruris
44
Infection of nails
Onchomycosis
45
Dermatophyte for tinea imbricata
Trichophyton concentricum
46
Agents of cutaneous mycoses
Microsporum canis
Microsporum gypseum
Trichophyton mentagrophytes
Trichophyton rubrum
47
Spindle shaped macroconidia
M canis
48
Fusiform
| Shaped agent
Microsporum gypseum
49
Tear shaped microconidia
| Cigar shaped
Trichophyton mentagrophytes
50
Clavate or peg shaped
Trichophyton rubrum
51
Positive result of hair perforation test
V shape
52
Differentuation of what fungi in hair perfo
+ t. Mentagrophytes
| - t rubrum
53
Positive result for hair baiting test
Growth
54
Fungi positive for hair baiting test
M. Gypseum
55
Urea agar/ broth
+ t menta
| - t rubrum
56
Cornmeal agar
+ t rubrum - t menta
57
Potato dextrose agar
+ t rubrum
| - t mentagro
58
Mode of transmission of subcutaneous mycoses
Traumatic implantation of foreign objects in the deep layer of the skin
59
Usually infected subcutaneous mycoses
Farmers
60
Chromoblastomycosis
```
Fonsecaea compacta
Fonsecaea pedrosoi
Philalophora verrulosa
Cladophialiphora carrionii
Rhinocladiella aquaspersa
```
61
Sample for chromoblastomycosis
Skin biopsy
62
Appearance of chromoblastomycosis
Cauliflower appearance
63
Lab diagnosis for chromoblastomycosis
Presence of sclerotic bodies
64
Eumycotic mycetoma
```
Pseudallescheria boydii
Acremonium falciforme
Madurella mycetomatis
Madurella grisea
Exophiala spp
```
65
Tumor like lesion
Eumycotic mycetoma
66
Phaeohyphomycosis
```
Alternaria
Bipolar
Ochronais
Chaetomijm
Oidiodendron
Cladosporium etc
```
67
Presence in phaehyphomycosis
Melanin
68
Agent of sporotrichosis
Sporothrix schenckii
69
Other term for sporotrichosis
Rose handler's disease
70
Lab diagnosis for sporotrichosis
Cigar shaped YEAST CELL
Daisy shaped microconidia
Asteroid body
71
Discoloration or depigmentation and scaling of the skin
Tinea versicolor
72
Copper pennies
Sclerotic bodies
73
Is caused by both fungi andbacteria and results in draining sinus tracts and tissue destruction
Eumycotic mycetoma
74
Fawn colored liver spots
Tinea versicolor
75
Colony charwcteristic of t versicolor
Cream colored
Moist
Smooth
76
Trichosporonspp which is implicated in severe and frequently fatal disease in immunocompromised hosts
T. asahaii
77
Systemic mycoses
Dimorphic
78
Mot systemic mycoses
Inhalation(lung infection)
| Spores
79
Double walled yeast cells
Blastomyces dermatitidis
80
Broad base budding yeast
Blastomyces dermatitidis
81
Causes of blastomyces dermatitidis
Gilcrist disease
North american blastomycosis
Chicago disease
82
Teleomorph of blasto derma
Ajellomyces dermatitidis
83
Sample for the double walled yeast cells
Sputum
Blood
Tissue biopsy
84
Most virulent type of all human mycotic agent
Coccidiodes immitis
85
The same as C. Immitis
Coccidiodes posadasii
86
Differentiation of coccidiodes spp
Pcr dna protein
87
Causes of coccidiodes immitis
Coccidioidomycosis
San joaquin valley fever
Dessert fever
Dessert rheumatism
88
Lab diagnosis of coccidiodes immitis
Barrel shape Arthroconidia
89
Distinguishing feature of c. Immitis
Spherule(contains endospores)
90
Differentiate in wbc live in macrophage
Histoplasma capsulatum
91
Causes of histoplasma capsulatum
```
Histoplasmosis
Onio valley fever
Reticuloendothelial cytomycosis
Cave disease
Spelunker's disease
Daring disease
```
92
Isolation of histoplasma capsulatum
Bat or birds guano
93
Lab diagnosis pfhistoplasma capsulatum
Tuberculate macroconidia
94
Mistaken as histoplasma capsulatum
Candida glabrata
95
Differentiation of c. Glabrata and histoplasma capsulatum
Fluorescent antibody testing
| Chrom agar
96
Mariner's wheel appearance
Paracoccidiodes brasiliensis
97
Minnie mouse's cap
Paracoccidiodes brasiliensis
98
Narrow sgape budding yeast
Paracoccidiodes brasiliensis
99
Causes of p. Brasiliensis
```
Paracoccidiodomycosis
South american blastomycosis
Paracoccidioidalgranuloma
Lutz-splendor-ameida dse.
Brazilian blastomycosis
```
100
Oly dimorphic pathogenic penicillium spp
Penicillium marneffei
101
Opportunistic mysoses
```
Mucor
Rhizopus
Aspergillus
Fusarium
Alternaria
```
102
Most common mucorales that causes human disease
Rhizopus
103
Assoc with diabetic patients
Rhizopus
104
Rhinocerebral zygomycosis
Mucor
105
No rhizoids
Mucor
106
W rhiziods
Rhizopus
107
Most common aspergillus spp
Aspergillus fumigatus
108
Assoc with bone marrow transplantation
Aspergillus spp
109
Fungal wall
Aspergillus spp
110
Aspergillus spp
Fumigatus
Flavus
Terreus
Niger
111
High risk of aspergillosis
Neutropenia
112
Banna shape
Fusarium
113
Canoe shape
Fusarium
114
Mycotic keratitis
Fusarium
115
Elder wand like fungi
Alternaria
116
Most notious agents of yeast infection
Candida
117
Yeast
Can undergo sexual repro
118
Example of yeast infection
Basisio
| Asco
119
Yeast like
Cannotundergo sexual repro
120
Most common
C. Albicans
121
2nd most common candida
C. Glabrata
122
Esrly indication of immuno suppression
Trash
123
Causes of cryptococcus neoformans
Fungal meningitis
124
Specimen c. Neoformans
csf
125
Reagent c. Neoformans
India ink
| Nigrossin dye
126
Rotozoan
Pneumocystis carinii
127
Infection in rats
Pneumocystis jirovecii
128
Infection in human(agents of yeast infection)
Pneumocystis jirovecii
