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9th > Chapter 166- Poxvirus Part 2 > Flashcards

Chapter 166- Poxvirus Part 2 Flashcards

1
Q

Papulovesicle with target-like appearance- red center surrounded by gray ring and red outer halo

A

Milker’s nodule

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2
Q

___ causes lesions on teats of cows and ___ causes lesions in oral cavity

A

Pseudocowpox

Bovine papular stomatitis

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3
Q

MOT of pseudocowpox

A

Break in skin barrier

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4
Q

Can distinguish between pseudocowpox, orf, bovine stomatitis

A

RTPCR

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5
Q

Milker’s nodule heal with scarring.

True or False

A

False, without

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6
Q

MOT of Orf virus

A

Contact with Sheep or goats

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7
Q

MC presentation of orf virus

A

Solitary lesion

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8
Q

6 stages of orf

A 
Vesicle
Target lesion
Acute weeping stage
Regenerative dry stage
Papillomatous stage
Regressive stage
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9
Q

Greatest risk factor for orf infection

A

Exposure to infected animals

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10
Q

Diagnostic for orf virus

A

Clinical appearance

History of ungulate exposure

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11
Q

Dermoscopy of orf lesions

A

Central ulceration surrounded by white structureless areas, white shiny streaks, dotted and hairpin vessels, and fine peripheral scale

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12
Q

Most rapid and accurate way ofmaking diagnosis

A

RTPCR

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13
Q

Giant molluscum is as large as ___ cm

A

2.5 cm

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14
Q

Erythematous, eczematous dermatitis surrounding their molluscum lesions common in children with atopic dermatitis

A

Molluscum dermatitis

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15
Q

Intracytoplasmic viral inclusion bodies present in basal layer of epidermis with molluscum contagiosum

A

Henderson-Paterson bodies

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16
Q

Risk factor for molluscum contagiosum

A

Altered skin barrier function
Immunity to AD
HIV infection < 200 cells/ul

17
Q

Dermoscopy of molluscum contagiosum

A

Central polylobular white yellow amorphous structure surrounded by crown of vessels (red corona)

18
Q

Each individual lesion of molluscum contagiosum lasts ___

A

2 months

19
Q

Best treatment option for molluscum contagiosum

A

None

20
Q

Genital molluscum is treated with (3)

A

Podophyllotoxin 0.5%
Imiquimod 5%
Liquid nitrogen

9th (7 decks)

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