Morbys- dermatitis Flashcards

1
Q
  • generalized pathy rash 1 to 2 mm in diameter
  • painful and itchy
  • lesions have two concentric rings with a center core
  • erosions in the oral mucosa
A

erythema multiforme

(ass with type IV hypersensitivity)

pathognomic: target lesions hat are pruritic and burning

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2
Q

itchy wheals lasting for several hours

A

urticaria

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3
Q

AI disorder. The immune system produces AB against proteins in the skin and mm.

blistering and sores of the skin and mm

A

pemphigus vulgaris

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4
Q

acute infection of the dermis and hypodermis with erythema, heat, and tenderness at pt of entry of bact

A

cellulitis

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5
Q

what pop usually gets scarlet fever

A

children

erythroderma rash on the palms and soles of the feet

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6
Q

skin infection caused by the mite that is spread via skin contact

A

scabies

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7
Q

infectious skin dz caused by S. Aureus or S. pyogenes that present with vesicular lesions on the face circumscribing the nostrils or the lips that crust

A

impetigo

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8
Q

not endemic in the US

  • transmitted by bite of a mite
  • rash is papular at first and then necrotic but resolves into an eschar
A

typhus

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9
Q

who is the rocky mountain spotted fever fatal to?

A

children

  • macular rash and fever= death
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10
Q

primary lesion that characterized as an ulcer and a secondary lesion characterized as a rash

A

rickettsia pox

  • rash starts in the ext. and moves to the hands and feet
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11
Q

Q fever, presents only with flulike illness and no skin lesion

A

C. Burnetii

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12
Q

___: niacin deficiency

___: hypovitaminosis A

A

niacin: pellegra

hypovitaminosis A: phrynoderma

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13
Q

hyperkeratotic follicular eruptions on the anterolateral thigh or posterolateral arms

darkening adaptations of the skin

A

phrynoderma (hypovitaminosis A)

-deficiency of vit A= night blindness

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14
Q

chronic AI blistering dz of the skin and mm

pop: elderly

PE: intradermal blistering–> first in the buccal mucosa

A

pemphigus vulgaris

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15
Q

extremely itchy grouped vesicles

location: extensor surfaces

ass with: gluten intolerance

A

dermatitis herpetiformis

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16
Q

PE of erythema multiforme ?

A

large lesions that are burning and pruritic

17
Q

onychomycosis: ___

A

chronic tinea unguium (nail beds)

18
Q

skin condition that is ass with a family hx of asthma

A

atopic dermatitis