Subcutaneous and Systemic Flashcards

(87 cards)

1
Q

dark fungi that form melanin

A

Dematiaceous

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2
Q

specialized hyphal branch that produces successive conidia

A

Conidiophore

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3
Q

an open-ended, tubular or flask-like conidiophore that produces phialoconidia

A

Phialides

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4
Q

involve the dermis and subcutaneous tissue

A

Subcutaneous mycoses

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5
Q

often result from traumatic skin puncture

A

Subcutaneous Mycoses

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5
Q

Classification of Subcutaneous Mycoses

A

Chromoblastomycosis

Mycetoma

Phaeohyphomycosis

Sporotrichosis

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7
Q

General Characteristics of Subcutaneous Fungal Species

A
  • dark color
  • found in soil
  • growth rate: 1-4 weeks
  • septated hyphae
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8
Q

Mode of transmission of Subcutaneous Mycoses

A

acquired by mechanical means (trauma)

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9
Q

Fungal species of Chromoblastomycosis

A

Forsecaea species, Phialoph Verrucosa, Cladosporium carrionii, Exophiala jeanselmi

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10
Q

Fungal species of Mycetoma

A

Pseudoallescheria, Acremonium, Curvularia, Madurella

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11
Q

Classified to be a dimorphic fungi

A

Sporothrix schenkii

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12
Q

most commin isolated agent of Chromoblastomycosis

A

Forsecaea Pedrosoi

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13
Q

Fungal Species of Sporotrichosis

A

Sporothrix schenkii

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14
Q

Classification of Subcutaneous Mycoses

A

Chromoblastomycosis
Mycetoma
Phaeohyphomycosis
Sporotrichosis

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15
Q

flask or cup-shaped fungi

A

Phialophora verrucosa

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16
Q

Fungal species of Chromoblastomycosis

A

Fonsecaea pedrosoi
Phialophora verrucosa
Cladoporium carrionii
Exophiala jeanselmi

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17
Q

Fungal species of Phaeohyphomycosis

A

Bipolaris, Curvularia, E. jeanselmi, W. dermatitis

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18
Q

Fungal species of Mycetoma

A

Pseudoallesheria
Acremonium
Curvularua
Madurella

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19
Q

Fungal species of phaeohyphomycises

A

Bipolaris
Curvularia
Exophiala jeanselmi
W. dermatidis

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20
Q

Caused by dematiaceous fungi

A

Chromoblastomycosis

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21
Q

Fungal species of Sporotrichoses

A

Sporothrix schenkii

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22
Q

Classified as Dimorphic Fungi (Subcutaneous)

A

Sporothrix schenkii

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23
Q

Lesions of Chromoblastomycosis

A

Cauliflower-like lesions with secondary infection and ulceration

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24
Q

Most commonly isolated agent of Chromoblastomycosis

A

Forsecaea pedrosoi

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25
Predominant form of Chromoblastomycosis
Dark, septated hyphae with primary conidia on tip
26
flask or cup-shaped fungi
Phialophora verrucosa
27
dome-shaped fungi
Phialophora verrucosa
28
looks like "wheat"/palay
Cladosporium carrioni
29
treatment of Chromoblastomycosis
no really good cure but it can be Thiabendazole or Itraconazole
30
Tumor-like deformaties of subcutaneous tissue with abscesses draining sinuses and granulomatous pus
Mycetoma
31
2 types of mycetoma
Actinomycotic (Bacterial) | Eumycotic (Fungal)
32
results from infection with aerobic Actinomyces
Actinomycotic mycetoma
33
examples of Actinomycotic mycetoma
Nocardia, Actinomadura, streptomyces
34
associated with several fungi species that have septate hyphae
Eumycotic mycetoma
35
examples of Eumycotic mycetoma
``` Pseudoallescheria Aspergillus Exophiala Acremonium Curvularia Madurella ```
36
also known as Madura foot
Mycetoma
37
Mycetoma Triad of symptoms
Swelling, sinus tracks, sulfur granules
38
possess a one-celled conidia gathered at the tip of annelids
Exophiala jeanselmi
39
Sexual Pseudoallescheria
boydii
40
Asexual Pseudoalleschera
apiospermum
41
golden-brown, single celled conidia on tips of conidiospores
apiospermum
42
sac (ascus) containing ascospores
boydii
43
Agent of Pseudoallescheria
Pseudoallescheria boydii
44
causes opportunistic infections like meningitis, brain abscesses and arthritis
Pseudoallescheria boydii
45
infection may become invasive systemic and or cerebral
Phaeohyphomycosis
46
invading various organs
systemic
47
Most commonly isolated agent of phaeohyphomycosis
Wangiella dermatitidis
48
blast-shape conidiophore
Wangiella dermatitidis
49
Temperature requirement of Wangiella dermatitidis
grows well at 40 Deg Celsius
50
cause of Sporotrichosis
Sporothrix schenkii
51
"rose-thorn or rose-gardener's disease"
Sporotrichosis
52
Mode of transmission of Sporotrichosis
acquired through skin pricking from the thorn of Rose plant
53
Treatment of Sporotrichosis
Potassium iodide solution
54
conidia arranged singly or in flowerette arrangement
Sporothrix schenkii
55
Temperature requirements of Sporothrix schenkii
Mycelial form: 25 Deg Celsius | Yeast form: 35-37 Deg Celsius
56
Culture of Sporothrix Schenkii
Rapidly grwoing | Starts light then turns dark
57
deep seated fungal infections caused by Dimorphic Fungi
Systemic Mycoses
58
also known as "North American Blastomycosis", "Blastomycetic Dermatitis" or "GilChrist's disease"
Blastomycosis
59
Endemic in areas south of Ohio River
Blastomycosis
60
Mode of transmission of Blastomycosis
acquired through inhalation of fungus from environment
61
incubation period of blastomycosis
30 to 100 days
62
Mycelial phase of Blastomyces dermatitidis
"lollipops"
63
Yeast Phase of Blastomyces dermatitidis
Thick-walled large yeast cells with single bud
64
creamy, waxy. and heapedye or wrinkled inhibited by chloramphenicol cycloheximide
yeast phase of Blastomyces dermititidis
65
waxy, yeast like becoming cottony
Mycelial phase of Blastomyces dermatitidis
66
another name for Coccidiodomycosis
"Valley Fever", "California fever", "Desert rheumatism" , "San Joaquin valley fever"
67
Most commonly isolated agent of Coccidiodomycosis
Coccidiodes immitis
68
endemic in U.S.
Coccidiodomycosis
69
mode of transmission of Coccidiodomycosis
inhalation of particles
70
how many days does the culture of Coccidiodes immitis grows?
5-14 days
71
Also known as " Cave Disease "
Histoplasmosis
72
also known as " Darling's disease "
Histoplasmosis
73
Endemic on caves
Histoplasmosis
74
common among AIDS patients
Histoplasmosis
75
acquired through bird droppings and bats.. What bird?
Histoplasmosis pigeon
76
can infect mucous membranes, lymphatics, skin
Paracoccidiodomycosis
77
another name for Paracoccidiodomycosis
"Brazilian Blastomycosis" | " South American Blastomycosis"
78
Most often found in South and Central America and Mexico
Paracoccidiodomycosis
79
Paracoccidiodomycosis(mode of transmission)
- inhalation of spores | - chewing fungally contaminated food
80
mucocutaneous or cutaneous ulcers that spread to liver
Paracocidiodomycosis
81
treatment of paracoccidiodomycosis
Antifungal drugs
82
Yeast phase : Marimer's or ship's wheel (Multiple buds)
Paracoccidiodes brasiliensis
83
mycelial phase of Paracoccidiodes brasiliensis
Chlamydiospores
84
Culture: White leathery colony
Paracoccidiodes brasiliensis
85
3rd most common opportunistic infection in HIV patients
Penicilliosis
86
endemic in Southeast Asia
Penicilliosis
87
Temperature requirements of Penicillum marneffei
37 Deg Celsius - BHI blood | 25 Deg Celsius -Sabouraud