IDS: Lesion vs Etiology Flashcards by PS A

Q

Smallpox

A

Variola virus

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Q

Chickenpox

A

Varicella-zoster virus

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Q

Shingles (herpes zoster)

A

Varicella-zoster virus

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Q

Cold sores, herpetic whitlow, herpes gladiatorum

A

Herpes simplex virus

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Q

Hand-foot-and-mouth disease

A

Coxsackievirus A16

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Q

Orf

A

Parapoxvirus

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Q

Molluscum contagiosum

A

Molluscum contagiosum poxvirus

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Q

Rickettsialpox

A

Rickettsia akari

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Q

Blistering distal dactylitis

A

Staphylococcus aureus or Streptococcus pyogenes

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Q

Staphylococcal scalded-skin syndrome

A

Staphylococcus aureus

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Q

Necrotizing fasciitis

A

Streptococcus pyogenes, Clostridium spp., mixed aerobes and anaerobes

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Q

Gas gangrene

A

Clostridium spp.

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Q

Halophilic Vibrio

A

Vibrio vulnificus

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Q

Bullous impetigo/ecthyma

A

Staphylococcus aureus

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Q

Impetigo contagiosa

A

Streptococcus pyogenes

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Q

Ringworm

A

Superficial dermatophyte fungi

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Q

Sporotrichosis

A

Sporothrix schenckii

Q

Histoplasmosis

A

Histoplasma capsulatum

Q

Coccidioidomycosis

A

Coccidioides immitis

Q

Blastomycosis

A

Blastomyces dermatitidis

Q

Cutaneous leishmaniasis

A

Leishmania spp.

Q

Cutaneous tuberculosis

A

Mycobacterium tuberculosis

Q

Nocardiosis

A

Nocardia asteroides

Q

Furunculosis

A

Staphylococcus aureus

Q

Hot-tub folliculitis

A

Pseudomonas aeruginosa

Q

Swimmer’s itch

A

Schistosoma spp.

Q

Acne vulgaris

A

Propionibacterium acnes

Q

Fish-tank or swimming-pool granuloma

A

Mycobacterium marinum

Q

Creeping eruption (cutaneous larva migrans)

A

Ancylostoma braziliense

Q

Dracunculiasis

A

Dracunculus medinensis

Q

Cercarial dermatitis

A

Schistosoma mansoni

Q

Verruca vulgaris

A

Human papillomaviruses 1, 2, 4

Q

Condylomata acuminata (anogenital warts)

A

Human papillomaviruses 6, 11, 16, 18

Q

Onchocerciasis nodule

A

Onchocerca volvulus

Q

Cutaneous myiasis

A

Dermatobia hominis

Q

Verruca peruana

A

Bartonella bacilliformis

Q

Cat-scratch disease

A

Bartonella henselae

Q

Lepromatous leprosy

A

Mycobacterium leprae

Q

Secondary syphilis (papulosquamous and nodular lesions, condylomata lata)

A

Treponema pallidum

Q

Tertiary syphilis (nodular gummatous lesions)

A

Treponema pallidum