OME Derm

Question 1

anti-desmoglien ABs; tx

Answer 1

pemphigous vulgaris - involves oral mucosa

tx: steroids

Question 2

anti-hemidesmosomes; tx

Answer 2

bullous pemphigoid

tx: steroids

Question 3

dermatitis herpetiformis path + tx

Answer 3

IgA deposit in dermis - looks like vesicles

tx: avoid gluten, dapsone gets rid of rash

Question 4

hairy, rash in sun-exposed areas

Answer 4

porphyria cutanea tarda

Question 5

erythematous patch w/ silver scale, bleeds when picked

Answer 5

psoriasis

Question 6

salmon colored, oval rash -> more pop up -> start to scale; spares palms + soles

Answer 6

pityriasis rosea

-self-limiting

Question 7

lichen planus description + tx

Answer 7

purple lacey papules

-tx: topical steroid

Question 8

tx for atopic dermatitis

Answer 8

• avoid triggers
• emulsions
• topical steroid

Question 9

contact dermatitis = type __ hypersensitivity

Answer 9

IV - poison ivy, shape of object

Question 10

urticaria: type __ hypersensitivity

Answer 10

type I; annular red papule, blanchable

Question 11

erythema multiforme

Answer 11

target lesion: lyme, syphilis, HSV drug rxn

Question 12

SJS vs TENS

Answer 12

SJS: basal layer, dusky, <10%
TENS: complete thickness, entire sheets of skin

Question 13

tx for staph scalded skin

Answer 13

nafcillin

Question 14

erythematous lesion w/ sandpaper scale

Answer 14

AK (pre-SCC)

Question 15

lesion: flesh colored ulceration

Answer 15

SCC

Question 16

vitiligo pathogenesis

Answer 16

autoimmune destruction of melanocytes