Peds Dermatology Flashcards
Tinea Versicolor is?
Looks like?
Tx?
Fungal infection
Hypopigmented macules with fine scales
Sun-induced pigmentation
selenium sulfide, zinc or anti-fungal med
Scabies presents how?
Linear burrows about the wrists, ankles, finger webs, areolas, anterior axillary folds, genitalia, or face
Excoriations, honey-colored crusts, and pustules from secondary infection
Scabies tx?
Permethrin 5%
Papular Urticaria is?
Presentation?
Tx?
Delayed hypersensitivity reactions to insects (U fleas)
Grouped erythematous papules surrounded by urticaria
Topical corticosteroids, oral antihistamines
Resolves 4-6 mo
Stevens-Johnson caused by?
Presentation?
Hypersense rxn, U to meds
1-21 days prodrome: fever, malaise, URI sxs, skin pain, and mucocutaneous lesions
Nikolsky Sign is?
Positive for SJS or TEN
Epidermis separates when pushed with finger tip
Hemangioma is?
Benign tumor of capillary endothelial cells
Pityriasis rosea is?
Benign eruption
Pityriasis rosea presentation?
Herald patch –» 5-15 days
Multiple pink-orange macules w/ scaling
Lasts 6-9 wks
Lichen Planus is?
Flat-topped, polygonal, violaceous, shiny papule ITCHY U on wrists \+/- oral lesions \+/- nail destruction
Lichen Planus caused by?
Tx?
Unknown
Topical corticosteroids
Drug eruptions U appear when?
7-10 days from start of med
Last several days post
Aphthous Stomatitis is?
Erosions of oral mucosa
Pain control: Rinse w/ antacids
Topical corticosteroid
Erythema Multiforme caused by?
Tx?
HSV
Drugs
Self-limiting 2 wks
Erythema Multiforme presentation?
Primary red macule –»
Plaques, bulla, gray target lesions
C on hands but can be anywhere
