Dermatology (non Infectious)

Question 0

TEN/SJS

Answer 0

Drug, infectious hyperreaction
Non specific prodrome
High fever, erythematous purpurin hemorrhagic macules, mucous membrane involvement
GI, GU, resp membrane involvement too

Question 1

Psoriasis

Answer 1

+ FHx, HLA inheritance likely
Non pruritic, papulosquamous, erythematous coalescing dry plaques with sharp boarders and silvery scale
Bleed when removed - Auspitz sign
Symmetric extensor surfaces
Can affect the nails, psoriatic arthritis
Topical steroids, vitamin d, uv light tx, biological agents also

Question 3

Infantile hemangiomas

Answer 3

Strawberry hemangioma in children
Grow after birth and usually involute after a year
Benign, but placement and size can be concerning

Question 4

Erythema Toxicum Neonatorum

Answer 4

Papules, vesicles, and pustules with erythematous base on the trunk (also face and extremities)
Sheets of Eos on histo
Resolves in 3-5 days without treatment

Question 5

Milia

Answer 5

White/yellow epidermal cysts on nose chin and forehead

Exfoliate spontaneously without treatment

Question 6

Seborrheic Dermatitis
(don't confuse with Seborrheic Keratosis)

Answer 6

People of all ages
Erythematous, dry, scaling crusty lesions in areas with rich sebaceous glands - face, scalp, perineum, intertriginous areas

Cradle cap in children - baby oil, antidandruff/baby shampoo, antifungals, moisturizers