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Pediatrics > Dermatology > Flashcards

Dermatology Flashcards

0
Q

Black dot

A

Tinea Capitis

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1
Q

Darier sign

A

Mastocytosis

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2
Q

Tx of tinea capitis

A

Griseofulvin. No need to check labs in heathy kid. Alternatives = fluconazole, itraconazole

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3
Q

Exclamation point hairs

A

Alopecia areata

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4
Q

Breakage of hairs with tapering

A

Alopecia areata

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5
Q

Generalized thinning

A

Telogen effluvium

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6
Q

Varying hair length in a given area

A

Trichotillomania

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7
Q

Many neutrophils, no bacteria

A

Pustular Melanosis

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8
Q

Eosinophils on wright stain

A

Erythema toxicum

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9
Q

Many PMNs, no bacteria

A

Miliria rubra

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10
Q

Targetoid lesions on hands, feet, palms, soles

A

Erythema multiforme. Self limited. Most common cause : HSV

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11
Q

Which is fixed: urticaria or e. multiforme?

A

E. Multiforme

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12
Q

Lamotrigine, carbamazepine, phenytoin, phenobarbital

A

Cause SJS or TEN

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13
Q

Sulfa abx, PCN, cephalosporins, doxycycline/tetra/mino,

A

Can cause SJS/TEN

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14
Q

Most common infectious cause of SJS or TEN. (EM Major)

A

Mycoplasma pneumonia

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15
Q

Large congenital melanocytic nevi greater than 20 cm

A

Increased risk of melanoma (5-15%)

16
Q

Tx with surgical excision prior to puberty 2/2 small risk of basal cell carcinoma

A

Nevus sebaceous (yellow/ pink waxy)

17
Q

Perianal and perioral red rash

A

Zinc deficiency ( acrodermatitis enteropathica)

18
Q

Flaky paint dermatitis

A

Kwashiorkor

19
Q

Rheus dermatitis is not spread by the fluid contained in the vesicular or bullous lesion

A

True

20
Q

Most common cause of erythema multiforme minor

A

HSV

21
Q

Most common infectious cause of erythema multiforme major (SJS)

A

Mycoplasma pneumonia

22
Q

Causes bullous impetigo

A

Staph and MRSA

Pediatrics (20 decks)

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