Derm

Question 1

eczema

Answer 1

ITCHY

Question 2

nummular eczema

Answer 2

no central clearing

coin shaped

Question 3

dyshidrotic eczema

Answer 3

tapioca, a/w exposure to things

Question 4

contact derm tx

Answer 4

give oral steroid if >20%

Question 5

lichen simplex

Answer 5

itch/scratch cycle, solitary patch, lichenifiation

Question 6

lichen plan

Answer 6

5 ps (pruritic. purple. polygonal. plain papule
punch bx, tx steroids

Question 7

psoriasis

Answer 7

T-cell mediated, topical steroids first then oral then biologics

Question 8

SJS

Answer 8

mucus membrane involvement, worse than EM

Question 9

EM

Answer 9

target rash from NSAID, Sulfa,quinolones, ASA, HSV

Question 10

Bullous Pemphigoid

Answer 10

> 60, skin lesions, punch bx, not that bad

IgG against BM

Question 11

Pemphigus Vulgaris

Answer 11

Younger pt, oral lesions, severe
+ Nikolsky sign
IgG against Desmosome

Question 12

how to tx HPV

Answer 12

podofilox, liquid Nitrogen, Imiquimod

Question 13

folliculitis progression

Answer 13

furuncle to carbuncle

Question 14

tinea is caused by

Answer 14

dermatophyte, get KOH

Question 15

AK

Answer 15

sand paper patch of scaly papules to hypertrophic crusted lesions, tx liquid nitrogen or 5 FU

Question 16

BCC

Answer 16

MCC skin cancer

pearly white translucent rolled border, can ulcerate, shave/punch bx, 5 FU or sx

Question 17

SCC

Answer 17

from AK, eczema that doesn’t itch, sore that doesnt heal

Question 18

burn

Answer 18

% burn * KG * 4

Question 19

ancanthosis nigricans

Answer 19

DM, lymphomas, adeno