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Dermatology > Buzz Words Infectious Disease Signs > Flashcards

Buzz Words Infectious Disease Signs Flashcards

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Dermatology Board Prep flashcards
1
Q

Red grains (actinomycetoma)

A

Actinomadura pelletieri

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2
Q

Yellow to brown grains (actinomycetoma)

A

Streptomyces somaliensis

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3
Q

Pink or cream grains (actinomycetoma)

A

Actinomadura madurae

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4
Q

White grains (actinomycetoma)

A

Nocardia brasiliensis and asteroides)

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5
Q

Pectinate hyphae (broken comb)

A

Microsporum audouinii

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6
Q

Bamboo-like hyphae

A

Microsporum ferrugineum)

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7
Q

“Pig snout” conidia

A

Microsporum nanum

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8
Q

Bullous tinea pedis

A

Trichophyton mentagrophytes

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9
Q

Spiral hyphae

A

Trichophyton mentagrophytes

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10
Q

Teardrop-shaped microconidia (“birds on a wire”)

A

Trichophyton rubrum

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11
Q

Septate hyphae with reflexive branching

A

Trichophyton soudanense

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12
Q

Teardrop, balloon and matchstick forms of conidia

A

Trichophyton tonsurans

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13
Q

Septate hyphae with favic chandeliers

A

Trichophyton tonsurans

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14
Q

Partial thiamine and inositiol requirement

A

Trichophyton verrucosum

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15
Q

Khaki-colored colony with club-shaped macroconidia

A

Epidermophyton floccosum

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16
Q

Round cells attached to one another (“chain of coins,” “brass knuckles”)

A

Lobomycosis (Lacazia loboi)

17
Q

Globe-shaped sclerotic cells (“Medlar bodies”, “copper pennies”)

A

Chromoblastomycosis (dematiaceous fungi)

18
Q

Photochromogens (mycobacteria)

A

M. kansasii, M. marinum, M. simium

19
Q

Broad-based budding with double contoured thick wall

A

Blastomycosis (Blastomyces dematitidis)

20
Q

Large round organisms with multiple narrow-based buds radiating outward (mariner’s wheel)

A

Paracoccidioidomysosis (Paracoccidioides brasiliensis)

21
Q

Dichotomous branching at 45-60deg angle

A

Aspergillus

22
Q

Large ribbon-like hyphae with 90deg branching

A

Mucor

23
Q

Giant sporangia

A

Rhinosporidiosis (Rhinosporidium seeberi)

24
Q

Morula formation resembling soccer ball

A

Protothecosis (Prototheca)

25
Q

Winterbottom’s sign

A

Posterior cervical LAD in African trypanosomiasis

26
Q

Romana’s sign

A

Eyelid edema and conjunctivitis in American trypanosomiasis (Changas disease)

27
Q

Mazzotti reaction

A

Severe reaction in onchocerciasis associated with diethyl-carbamazine (when microfilariae killed)

Dermatology (17 decks)

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