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Flashcards in Peds Dermatology Deck (20):
1

Tinea Versicolor is?

Looks like?

Tx?

Fungal infection

Hypopigmented macules with fine scales
Sun-induced pigmentation

selenium sulfide, zinc or anti-fungal med

2

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

3

Scabies tx?

Permethrin 5%

4

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

5

Stevens-Johnson caused by?

Presentation?

Hypersense rxn, U to meds

1-21 days prodrome: fever, malaise, URI sxs, skin pain, and mucocutaneous lesions

6

Nikolsky Sign is?

Positive for SJS or TEN

Epidermis separates when pushed with finger tip

7

Hemangioma is?

Benign tumor of capillary endothelial cells

8

Pityriasis rosea is?

Benign eruption

9

Pityriasis rosea presentation?

Herald patch -->> 5-15 days
Multiple pink-orange macules w/ scaling
Lasts 6-9 wks

10

Lichen Planus is?

Flat-topped, polygonal, violaceous, shiny papule
ITCHY
U on wrists
+/- oral lesions
+/- nail destruction

11

Lichen Planus caused by?

Tx?

Unknown

Topical corticosteroids

12

Drug eruptions U appear when?

7-10 days from start of med
Last several days post

13

Aphthous Stomatitis is?

Erosions of oral mucosa

Pain control: Rinse w/ antacids
Topical corticosteroid

14

Erythema Multiforme caused by?

Tx?

HSV
Drugs

Self-limiting 2 wks

15

Erythema Multiforme presentation?

Primary red macule -->>
Plaques, bulla, gray target lesions
C on hands but can be anywhere

16

Black Widow bite presentation?

Tx?

Pain -->> MM cramps, Acute abdomen-like sxs

BZs for pain
Antivenom if severe

17

Brown Recluse bite?

Pain -->> Erythema -->> ulcer
Flu sxs, Hemolysis, Joint pain

18

Open Comedones?

Closed Comedones?

Blackhead

Whitehead

19

Comedone tx?

Retin-A
Benzoyl peroxide

20

Mild inflammatory acne tx?

Moderate?

Topical abx

Systemic abx
OCPs