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Fungi > Agents of Subcutaneous Mycoses > Flashcards

Agents of Subcutaneous Mycoses Flashcards

1
Q

What group of mycoses are in the deeper skin layer (CT), muscle, and bones?

A

Agents of subcutaneous mycoses

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2
Q

What group of mycoses occur from traumatic puncture?

A

Agents of subcutaneous mycoses

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3
Q

Identify the disease.

  • verrucous dermatidis, chromomycosis
  • cauliflower-like lesions
  • brown, round, sclerotic bodies
A

chromoblastomycosis

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4
Q

Identify the fungi-causing chromoblastomycosis.

  • conidia are subglobose rather than ovoid
  • has more compact conidial heads than F. pedrosoi
A

Fonsecaea compactum

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5
Q

Identify the fungi-causing chromoblastomycosis.

  • primary conidia function as conidiogenous cells to form secondary one-celled conidia
A

Fonsecaea pedrosoi

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6
Q

Identify the fungi-causing chromoblastomycosis.

  • flask-shaped phialides with collarettes
  • oval conidia at tips of phialides
A

Phialophora verrucosa

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7
Q

Identify the fungi-causing chromoblastomycosis.

  • erect conidiophores
  • branched chains, brown blastoconidia
  • “shield cell” (conidium close to the tip of conidiophores)
A

Cladophialophora carrioniii

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8
Q

Identify the fungi-causing chromoblastomycosis.

  • elliptic conidia produced sympodially
A

Rhinocladiella aquaspersa

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9
Q

What mycetoma is caused by fungi?

A

eumycotic mycetoma

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10
Q

What mycetoma is caused by bacteria?

A

actinomycotic mycetoma

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11
Q

Identify the disease.

  • swelling
  • exudate draining sinus tracts
A

mycetoma

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12
Q

The causative agent of mycetoma.

A

Eumycotic mycetoma

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13
Q

What refers to the anamorphic form of Psedallescheria boydii?

A

Scedosporium boydii

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14
Q

What refers to the teleomorph form of Psedallescheria boydii?

A

Cleistothecia

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15
Q

Identify the fungi-causing eumycotic mycetoma.

  • hyaline mold
  • slightly curved conidia
A

Acremonium falciforme

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16
Q

Identify the eumycotic mycetoma-causing fungi.

  • annelids with conidia aggregating in masses at tips of conidiophore
A

Exophiala jeanselmei

17
Q

What spp. of madurella grows at 37℃?

A

Madurella mycetomatis

18
Q

What spp. of madurella grows at 30℃?

A

Madurella grisea

19
Q

Identify the disease.

  • caused by darkly pigmented fungi that have melanin in their cell walls.
A

Phaeohyphomycosis

20
Q

Identify the phaeohyphomycosis-causing fungi.

  • muriform, tapered
A

Alternaria spp.

21
Q

Identify the phaeohyphomycosis-causing fungi.

  • multi-celled, oblong
A

Bipolaris spp.

22
Q

Identify the phaeohyphomycosis-causing fungi.

  • twisted conidiophores @ point of attachment
  • crescent-shaped conidia
A

Curvularia spp.

23
Q

What is the causative agent of sporotrichosis?

A

Sporothrix schenckii

24
Q

Identify the disease.

  • “rose handler’s disease”
  • lymphocutaneous sporotrichosis
A

Sporothrichosis

25
Q

What refers to the presence of asteroid bodies in S. schenckii?

A

Splendore-Hoeplii phenomenon

26
Q

Appearance of S. schenckii mold phase.

A

rosette

27
Q

Appearance of S. schenckii yeast phase.

A

cigar-shaped

28
Q

Two types of sporotrichosis.

A
  1. Mucocutaneous sporotrichosis
  2. Pulmonary sporotrichosis

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