1.5.3 Mycoses (Subcutaneous infection) Flashcards
Subcutaneous mycoses is also known as?
Inoculation mycoses
Subcutaneous mycoses causes a chronic fungal diseases affecting subcutaneous and deeper layers if tissue
Lesions appear on the extremities
T or F
T
Eiologic agent for Rose gardeners disease/Sporothricosis/Rose Handler’s Disease
a. Sporothrix schenckii
b. Lacazia loboi
c. Pseudoallescheria boydii
d. Madurella mycetomatis
e. Rhinosporidium seeberi
a
Which among the following has dimorphic characteristics?
a. Sporothrix schenckii
b. Lacazia loboi
c. Pseudoallescheria boydii
d. Madurella mycetomatis
e. Rhinosporidium seeberi
a
What is the mold form for sporothrix schenckii
a. Flowerette microconidia
b. Cigar shape
Flowerette microconidia
What is the yeast form for sporothrix schenckii
a. Flowerette microconidia
b. Cigar shape
Cigar shape
Most common manifestation of S. schenckii
a. Lymphoma
b. Lymphocutaneous sporotrichosis
c. Pneumonia sporotrichosis
d. None of the above
b
MOT of sporothrix is inhalation
T or F
T
Yeast or Mold is usually biopsy?
Yeast (BT)
Which among the following has asteroid bodies
a. Sporothrix schenckii
b. Lacazia loboi
c. Pseudoallescheria boydii
d. Madurella mycetomatis
e. Rhinosporidium seeberi
a
Presence of Keloidal, verrucoid nodular lesions
Usually LARGE yeast cells (Dx)
Lobomycosis
a. Sporothrix schenckii
b. Lacazia loboi
c. Pseudoallescheria boydii
d. Madurella mycetomatis
e. Rhinosporidium seeberi
b
What is the stain used for Lacazia loboi?
a. India ink
b. Calcofluor white
c. Giemsa stain
d. Grocott methenamine silver stain
d
Madura foot is also known as?
a. Maduramycosis
b. Mycetoma
Mycetoma
Watering Can foot is also known as
a. Maduramycosis
b. Mycetoma
a
Which among the following causes Mycetoma
a. Sporothrix schenckii
b. Lacazia loboi
c. Pseudoallescheria boydii
d. Madurella mycetomatis
e. Rhinosporidium seeberi
c and d
Eumycotic mycetoma is usually common in Africa
T or F
T
Botyromycotic recemble what bacteria?
S. aureus
Most common agent associated with mycetoma WORLDWIDE
a. Sporothrix schenckii
b. Lacazia loboi
c. Pseudoallescheria boydii
d. Madurella mycetomatis
e. Rhinosporidium seeberi
d
Most common cause of white grain mycetoma in US
a. Sporothrix schenckii
b. Lacazia loboi
c. Pseudoallescheria boydii
d. Madurella mycetomatis
e. Rhinosporidium seeberi
c
Bone involvement, wheeping lesion for mycetoma
T or F
T
Diagnosis for Mycetoma
Granules / Grains
Leptosphaeria also cause Mycetoma
T or F
T
Chromomycosis involves bone
T or F
F
In chromomycosis:
Conidia on the side
a. Fonsecaea
b. Rhinodadiella
c. Phialophora
d. Cladosporium
b
In chromomycosis:
Conidia from a flask shaped structure
a. Fonsecaea
b. Rhinodadiella
c. Phialophora
d. Cladosporium
c
In chromomycosis:
Asterisk like
a. Fonsecaea
b. Rhinodadiella
c. Phialophora
d. Cladosporium
a
In chromomycosis:
Conidia in chains
a. Fonsecaea
b. Rhinodadiella
c. Phialophora
d. Cladosporium
d
Fungi that causes chromomycosis are Dematious fungi
T or F
T
Fungi that causes chomomycosis are wartlike, Cauliflower like lesions
COPPER PENNIES
SCELROTIC BODIES
T or F
T
Chromomycosis fungi are Dimophic
T or F
F
Polymorphic
Which among the following are considered protozoan
a. Sporothrix schenckii
b. Lacazia loboi
c. Pseudoallescheria boydii
d. Madurella mycetomatis
e. Rhinosporidium seeberi
e
DX of this is sporangium - Filled with endospores
(URT- Lesions in nose and pharynx)
a. Sporothrix schenckii
b. Lacazia loboi
c. Pseudoallescheria boydii
d. Madurella mycetomatis
e. Rhinosporidium seeberi
e
