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MYCOLOGY > SUBCUTANEOUS (MISTERMS) > Flashcards

SUBCUTANEOUS (MISTERMS) Flashcards

1
Q

What is the MOT of SubFungi?

A

Trauma

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2
Q

What are the 4 kinds of infections?

A

• Mycetoma
• Sporotrichosis
• Chromoblastomycosis
• Phaeohyphomycosis

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3
Q

Phaeohyphomycosis is caused by?

A

Dematiaceous fungi

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4
Q

What is the appearance of the lesion of S. phaeohyphomycosis?

A

Cystic and overlying verrucose

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5
Q

This infection is under mycetoma wherein this involves the skin, subcutaneous tissues and may even invade the bones and joints.

A

Chronic granulomatous infection

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6
Q

These type of tumor has discharging sinuses filled with organisms, pus and fluid

A

Swollen tumor-like

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7
Q

If mycetoma is caused by fungi, it is?

A

Eumycetoma

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8
Q

If mycetoma is caused by actinomycetes, it is?

A

Actinomycetoma

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9
Q

Where is mycetoma usually found?

A

Soil, manure and rotting root

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10
Q

Mycetoma is characterized to be Watery can foot known as?

A

Madura foot

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11
Q

What causes Sporotrichosis?

A

Sporothrix schenckii

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12
Q

Primary lesions develop at the site
of implantation

A

Fixed cutaneous sporotrichosis

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13
Q

Commonly found in the limbs,
hands, and fingers

A

Fixed cutaneous sporotrichosis

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14
Q

FIXED CUTANEOUS SPOROTRICHOSIS discharges a fluid that is?

A

Purulent

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15
Q

Chronic infection that infects the
cutaneous and subcutaneous
tissues

A

FIXED CUTANEOUS SPOROTRICHOSIS

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16
Q

Involves the lymphatic system, Secondary lesions also appear
along the lymphangitic channels.

A

LYMPHOCUTANEOUS SPOROTRICHOSIS

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17
Q

No systemic symptoms are
present

A

LYMPHOCUTANEOUS SPOROTRICHOSIS

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18
Q

Involves the lungs

A

PULMONARY SPOROTRICHOSIS

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19
Q

Principal root of metastasis formation

A

Haematogenous dissemination

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20
Q

This is the expectoration of blood.

A

Haemoptysis

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21
Q

Pulmonary sporotrichosis involves the lungs therefore this lesion is the gradual progression to death.

A

Lung lesion

22
Q

Involves the bones

A

Osteoarticular sporotrichosis

23
Q

What is the symptom of osteoarticular sporotrichosis?

A

Stiffness and pain in the large joints

24
Q

Lesions usually confined to the long bones near affected
joints

A

OSTEOARTICULAR SPOROTRICHOSIS

25
Q

seldom occurs without arthritis

A

Osteomyelitis

26
Q

What is the appearance of the nodules of Chromoblastomycosis?

A

Verrucoid crusted nodules
- Wart like appearance

27
Q

This subcutaneous fungi, if left untreated it will elevate to resemble cauliflower.

A

Chromoblastomycosis

28
Q

What are the causative agents of Chromoblastomycosis

A

✓ Phialophora verrucosa
✓ Fonsecaea pedrosoi
✓ F. compacta
✓ Cladophialophora carrionii

29
Q

• chains branch from a conidium
• tree-like appearance

A

CLADOSPORIUM

30
Q

With vase-shaped phialide arising from a conidiophore

A

PHIALOPHORA

31
Q

• Arranged sympodially on short denticles
• Resembles a body builder
• With primary, secondary and tertiary conidia

A

RHINOCLADIELLA

32
Q

• Disease: Chromoblastomycosis
• Microscopic morphology:
 Hyphae: dark septate
 Conidia: Cladosporium type (tree-like)

A

Cladosporium carrionii

33
Q

• Disease: Phaeohyphomycosis, Mycetoma
• Microscopic morphology:
 Hyphae: septate branched
with bends and tortuous
end
 Conidia: Annelloconidia
✓ Attached to an annellide then to an
annellophore
✓ With vermiform granules (black pepper) on
direct examination

A

Exophiala jeanselmei

34
Q

What is the type of conidia of exophiala jenselmei?

A

Annelloconidia

35
Q

✓ Attached to an annellide then to an
annellophore
✓ With vermiform granules (black pepper) on
direct examination

A

Annelloconidia

36
Q

• Disease: Chromoblastomycosis, Phaeohyphomycosis
• Microscopic morphology:
 Hyphae: dark brown septate
 Conidia: all three types

A

Fonsecaea pedrosoi

37
Q

Fonsecaea pedrosoi may have secondary infection it may cause?

A

Elephantiasis

38
Q

enlargement of the lower
extremities

A

Elephantiasis

39
Q

• Disease: chromoblastomycosis, phaehyphomycosis
• Microscopic morphology:
 Hyphae: dark septate
hyphae
 Conidia: Phialopora
✓ with distinct
swollen center and collarette

A

Phialophora verrucosa

40
Q

What is the type of conidia of Phialophora verrucosa?

A

Phialophora

41
Q

with distinct
swollen center and collarette

A

Phialophora

42
Q

• Fast grower
• Perfect fungus (Teleomorph and anamorph)

A

Pseudallescheria boydii

43
Q

• Disease: Eumycotic mycetoma
 with white or lightcolored granules on drainage
• Microscopic appearance:
 Hyphae: hyaline septate and loosely arranged
 Conidia: lollipop-shaped or lemon-shaped
annelloconidia on annellides

A

Pseudallescheria boydii

44
Q

What is the type of conidia of Pseudallescheria boydii?

A

Lollipop-shaped or lemon-shaped

45
Q

What is the other name of Sporothrix schenckii?

A

Rose Gardener’s Disease

46
Q

Sporothrix schenckii is called “Rose Gardener’s Disease” due to?

A

contact with
sphagnum moss

47
Q

• Disease: Sporotrichosis
• Microscopic appearance:
 Hyphae: rope-like hyaline septate
 Conidia: conidiophores arise at right angles
✓ darkly pigmented
✓ hyaline

A

Sporothrix schenckii

48
Q

denticulated

A

Sporothrix schenckii

49
Q

arrangement of conidia of Sporothrix schenckii?

A

Rosette or daisy-like

50
Q

• Disease: phaeohyphomycosis
• Microscopic appearance:
 Hyphae: septate and
branched with tortuous
twists and turns
 Conidia: phialophora type with ovoid and unicellular
conidia attached to flask shaped phialide and without
collarette

A

Wangiella dermatitidis

51
Q

• Disease: Cerebral Phaeohyphomycosis
• Microscopic appearance:
 Hyphae: septate
 Conidia: cladosporium type
with blastoconidia (body)
 Conidiophores: with
poor
posture

A

Xylohypha bantiana

MYCOLOGY (22 decks)

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