derm Flashcards

gag

1
Q

rashes or blisters (involving dermis)

A

punch biopsy

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2
Q

erythema nodosum, panniculitis (involving subcutis)

A

elliptical excision, saucerization

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3
Q

atypical moles, pigmented lesions

A

elliptical excision, saucerization

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4
Q

margins for suspected melanoma

A

1-3mm margins

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5
Q

rashes w/ fever

A

roseola, 5ths, scarlet fever

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6
Q

atopic dermatitis

A

extensor surfaces
cheeks, scalp
chronic relapsing inflammatory skin condition
pruritic

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7
Q

pityriasis rosea

A

herald patch, tree pattern

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8
Q

molluscum contagiosum

A

pearly papules, umbilicated, spontaneous resolution

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9
Q

measles rash

A

starts on face/mouth

ill-appearing

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10
Q
trunk --> peripherally
macular/maculopapular
age: 3yrs
fever
1-2 days
A

roseola

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11
Q
trunk, BL symmetry
xmas tree
herald patch
rose colored w slight scale
NOT pruritic
widespread
A

pityriasis rosea

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12
Q
body but spares palms, soles
blanching fine macules
sunburn like
sandpaper papules
fever before rash
lasts several weeks
A

scarlet fever

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13
Q

thick yellow crust

vesicles or pustules

A

impetigo

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14
Q
face & thighs
erythematous on face
then pink papules
lacy, reticular pattern
low grade fever
A

fifths

erythema infectiosum

*not infectious once rash appears

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15
Q
anywhere
erythematous, annular patch
raised border
central clearing 
confirm w/ KOH
A

tinea

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16
Q

punch/superficial shave biopsy

A

performed for large lesions when suspicion of melanoma is low (has potential effects on staging and prognosis)

17
Q

high-risk malignancy is > _mm

A

6mm

18
Q

acne tx in skin of color

A

combo therapy over monotherapy

19
Q

topical retinoids in skin of color

A

use at lower conc to avoid hypERpigmentation

20
Q

tx of acne and post inflamm hyper pigmentation in skin of color

A

azelaic acid

21
Q

most comm cancer in skin of color

A

basal cell CA
(glossy black with pearly appearance)

usu in non-sun-exposed sets such as LE, anogenital area, scalp

shave biopsy

22
Q

comm melanoma among ppl of color

A

acral lentiginous melanoma

23
Q

preferred post-inflamm hypERpigment tx

A

hydrochloroquinone

24
Q

dermatosis papulosa nigra

A

benign with no malignant potential
strong genetic predisopsition
no tx req

25
Q

pseudofolliculitis barbae tx

A

topical steroids
benzoyl peroxide
topical antibiotics
topical retinoids

26
Q

acne keloidalis nuchae

A

progressive, chronic
typically at occipital scalp and posterior neck

tx: topical abc and potent topical steroids

27
Q

keloids

A

low doses of intralesional steroids