Derm

Question 1

5 causes of +nikolsky

Answer 1

1. SSS
2. TSS
3. pemphigus vulgaris
4. SJS/TEN
5. bullous impetigo

Question 2

MC symptom of anaphylaxis

Answer 2

rash (skin findings)

Question 3

treatment of kerion

Answer 3

oral griseofulvin, itraconazole, or terbinafine

Question 4

fungi that cause kerions

Answer 4

Microsporum canis and the Trichophyton

Question 5

MC viral cause of erythema multiforme

Answer 5

HSV

Question 6

Drug causes of erythema multiforme

Answer 6

Sulfa, Oral hypoglycemics, Anticonvulsants, Penicillin, NSAIDs (SOAPs)

Question 7

what skin layers are involved in a second degree burn

Answer 7

entire epidermis and part of dermis

Question 8

what layers are involved in third degree burn

Answer 8

full thickness of dermis (insensate because nerve endings are in dermis)

Question 9

describe stage 4 pressure ulcer

Answer 9

down into tendons/bones

Question 10

parkland formula

Answer 10

4 mL/kg % total BSA burned; 50% given in first 8 hours, remainder over 16 hours

Question 11

target urine output after burn

Answer 11

0.5 - 1 mL/kg/h in adults; 1 - 2 mL/kg/h in children

Question 12

causative organism in tinea versicolor

Answer 12

Malassezia furfur

Question 13

management of pityriasis rosea

Answer 13

topical corticosteroids and oral antihistamines for ithing

Question 14

formula for likelihood ratio

Answer 14

LR+ = sens/(1-spec)

Question 15

Treatment of dress

Answer 15

Steroids, IVIG

Question 16

When does DRESS usually occur

Answer 16

2-6 weeks after ingestion of drug

Question 17

MC infectious causes of SJS/TEN

Answer 17

mycoplasma and HSV

Question 18

autoantibodies to basement membrane

Answer 18

bullous pemphigoid

Question 19

MC cause of erythema nodosum

Answer 19

strep pneumo

Question 20

importance in management of pityriasis rosea

Answer 20

managing pruritis

Question 21

how long does pityriasis rosea last

Answer 21

8-12 weeks

Question 22

herald patch followed by diffuse papulosquamous rash

Answer 22

pityriasis rosea

Question 23

management of pityriasis rosea

Answer 23

Zinc oxide, calamine lotion, topical steroids, and oral antihistamines

Question 24

bacteria associated with freshwater exposure

Answer 24

aeromonas