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PEDIATRIC BRS > dermatology > Flashcards

dermatology Flashcards

1
Q

diagnosed w/ KOH

A

fungus

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2
Q

diagnosed under a microscope of unscratched lesion or burrow for mites, eggs, feces

A

scabies

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3
Q

diagnosed by scraping the base of a vesicle

A

HSV

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4
Q

shave biopsy

A

epidermal and superficial

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5
Q

biopsy for epidermal, dermal and superficial subcutaneous lesions

A

punch

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6
Q

true or false absorption is greater in a premature infant?

A

true

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7
Q

this has maximal water retaining properties

A

ointment

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8
Q

contain 20-50% water

A

creams

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9
Q

what is most useful for areas w/ hair?

A

solutions and alcohol based gels

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10
Q

antiinflam agent used for atopic dermatitis?

A

tacrolimus ointment

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11
Q

antiinflam ointment used for acne?

A

1-5% sulfur

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12
Q

anti inflam agent used for eczema and psoriasis

A

tar

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13
Q

occurs as a direct T - cell mediated response to an exogenous applied allergen that must have an initial sensitization

A

allergic contact dermatitis

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14
Q

clinical features of allergic contact dermatitis

A

papules and vesicles

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15
Q

which type of contact dermatitis is dose dependent?

A

primary irritant contact dermatitis

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16
Q

what is the most common type of primary irritant contact dermatitis?

A

diaper dermatitis

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17
Q

erythema on buttocks without involvement of inguinal creases is generally?

A

primary irritant contact dermatitis

18
Q

erythema on buttocks WITH inguinal crease involvement is?

A

candida

19
Q

treatment of diaper dermatitis

A

zinc oxide, moistures, and cleaning skin

20
Q

candida diaper tx?

A

nystatin, clotrimazole

21
Q

this is a dermatitis result of a reaction to pityrosporum oval?

A

seborrheic dermatitis

22
Q

where does seborrheic dermatitis occur?

A

anywhere with high sebaceous glands

23
Q

where do infants mostly get seborrheic dermatitis?

A

cradle cap (scalp)

24
Q

what does seborrheic dermatitis look like?

A

greasy, red scales and crusts

25
Q

age group for pitryiasis rosea

A

LATE childhood and adolescence

26
Q

what is the distribution of pitryiasis rosea?

A

christmas tree

27
Q

sequence of pitryiasis rose

A

first large 2 cm - 5 cm PAPULOSQUAMOUS scaly erythemateous HERALD PATCH appears for 30 days

1-2 weeks after herald patch appears then oval erythematous MACULES and PAPULES appear.

28
Q

what is the tx for pityriasis rose?

A

topical or systemic antihistamines

29
Q

silvery nongreasy scaling papules and plaques

A

psoriasis

30
Q

koebner phenomenon

A

new lesions develop at sites of skin trauma

31
Q

what part of the finger is commonly involved in psoriasis

A

nail involvement

32
Q

how is psoriasis inherited?

A

autosomal dominant

33
Q

heat rash

A

miliaria rubra

34
Q

what causes heat rash

A

disrupted, occluded sweat ducks near upper dermis of skin causing inflammatory response

35
Q

management of heat rash?

A

avoidance of occlusive clothing

36
Q

what causes serum sickness?

A

cephalosporins

37
Q

fever, arthralgias, adenopathy and evidence of organ injury

A

serum sickness

38
Q

this is a severe reaction to drugs causing wide spread skin loss and severe mucous membrane involvement w/ positive nikolsky sign

A

Toxic epidermal necrolysis

39
Q

this causes erythema multiform major

A

mycoplasma pneumo

40
Q

treatment of m pneumo

A

erythromycin or azithromycin

41
Q

what is common within all 3 classes of erythema multiforme

A

target lesions

42
Q

describe a target lesion

A

fixed dull red oval macule dusky center that may contain papule or vesicle

PEDIATRIC BRS (9 decks)

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