derm quiz 1

Question 1

acute onset, contact hx positive, usually vesicular and oozing

Answer 1

acute contact or irritant contact dermatitis

Question 2

diffuse dry scaly, allergic hx, fam hx

Answer 2

atopic dermatitis

Question 3

less itchy, diffuse, dry, scaly, greasy

Answer 3

seborrheic dermatitis

Question 4

deep vesicles, acute, recurring, pruritic

Answer 4

dyshidrotic eczema

Question 5

papulovesicular or scaly coin shaped lesions, biopsy

Answer 5

nummular eczema

Question 6

usually dry scaly lesion, chronic itch

Answer 6

lichen simplex complex

Question 7

dry scaly, common in elderly, worse in winter

Answer 7

Asteatotic dermatitis

Question 8

vesicular, hx of distal primary lesion

Answer 8

‘id’ reaction

Question 9

hx of 1st sun exposure 18-24 hrs previous

Answer 9

polymorphous light eruption

Question 10

hx of new drug, herb, chemical exposure

Answer 10

drug-related eczema

Question 11

likes poor sebum, high insulin, IGF-1 levels, natural treatment-like diet, zinc, B-6 for premenstrual

Answer 11

acne

Question 12

DDX:
Face: staph aureus folliculitis, pseudofolliculitis barbae, rosacea, perioral dermatitis

Answer 12

acne

Question 13

Rosacea on the nose

Answer 13

rhinophyma

Question 14

DDX:
Facial papules and pustules: acne, perioral dermatitis, folliculitis, mite
Facial flushing/erythema: seborrheic dermatitis, SLE, dermatomyositis

Answer 14

Rosacea

Question 15

DDX: allergic contact dermatitis, atopic dermatitis, sebhorrheic dermatitis, rosacea, acne vulgaris, steroid acne, fungus, staph infecton

Answer 15

perioral dermatitis

Question 16

DDX: furuncle, carbuncle, lymphadenitis, rupture inclusion cyst, cat-scratch disease, lymphogranuloma venerum, donovanosis

Answer 16

Hidradenitis suppurativa