Flashcards in Dermatology Deck (23)
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Darier sign
Mastocytosis
1
Black dot
Tinea Capitis
2
Tx of tinea capitis
Griseofulvin. No need to check labs in heathy kid. Alternatives = fluconazole, itraconazole
3
Exclamation point hairs
Alopecia areata
4
Breakage of hairs with tapering
Alopecia areata
5
Generalized thinning
Telogen effluvium
6
Varying hair length in a given area
Trichotillomania
7
Many neutrophils, no bacteria
Pustular Melanosis
8
Eosinophils on wright stain
Erythema toxicum
9
Many PMNs, no bacteria
Miliria rubra
10
Targetoid lesions on hands, feet, palms, soles
Erythema multiforme. Self limited. Most common cause : HSV
11
Which is fixed: urticaria or e. multiforme?
E. Multiforme
12
Lamotrigine, carbamazepine, phenytoin, phenobarbital
Cause SJS or TEN
13
Sulfa abx, PCN, cephalosporins, doxycycline/tetra/mino,
Can cause SJS/TEN
14
Most common infectious cause of SJS or TEN. (EM Major)
Mycoplasma pneumonia
15
Large congenital melanocytic nevi greater than 20 cm
Increased risk of melanoma (5-15%)
16
Tx with surgical excision prior to puberty 2/2 small risk of basal cell carcinoma
Nevus sebaceous (yellow/ pink waxy)
17
Perianal and perioral red rash
Zinc deficiency ( acrodermatitis enteropathica)
18
Flaky paint dermatitis
Kwashiorkor
19
Rheus dermatitis is not spread by the fluid contained in the vesicular or bullous lesion
True
20
Most common cause of erythema multiforme minor
HSV
21
Most common infectious cause of erythema multiforme major (SJS)
Mycoplasma pneumonia
22
