Dermatology Flashcards

1
Q

Infants: Extensor
Children: Flexor
Allergies, Asthma, Antihistamines
Steroids

A

Atopic dermatitis

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2
Q

Fingers, vesicles, steroids

A

Dyshidrosis

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3
Q

Rubbing/scratching, steroids

A

Lichen simplex chronicus

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4
Q

Hepatitis C, purple, pruritic, polygonal, plaque, Wickham striae

A

Lichen planus

Wickham striae are whitish lines visible in the papules of lichen planus and other dermatoses, typically in the oral mucosa.

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5
Q

Herald patch, Christmas tree pattern

A

Pityriasis rosea

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6
Q

Papules, silvery plaques, extensor, scalp, steroids

A

Psoriasis

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7
Q

HSV, mycoplasma, Meds, target like lesions, self limiting

A

erythema multiforme

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8
Q

<10% Nikolski sign, meds, life threatening

A

Stephen Johnson syndrome (SJS)

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9
Q

> 30% Nikolski sign, meds, life threatening

A

Toxic epidermal necrolysis (TEN)

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10
Q

Bullous, >60 yo, Bx, Direct immunofluorescence, steroids, BP180 levels

A

Bullous Pemphigoid

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11
Q

Pilosebaceous glands, PCOS, OCP, Retinoids, Benzoyle peroxide

A

Acne

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12
Q

Facial flushing, Alcohol, Spicy foods, Sun, Hot temp, Rhinophyma (men)

A

Rosacea

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13
Q

Pre-cancer, erythematous scaling macule

A

Actinic keratosis

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14
Q

Pruritus wore at night, burrows, spares head, permethrin 5%

A

Scabies

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15
Q

UV light, face, Pearly papule with telangiectasia vessel

A

Basal cell carcinoma

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16
Q

Ulcer that fails to heal

A

Squamous cell carcinoma

17
Q

ABCDE, Ugly duckling sign

A

Melanoma

Asymmetry, Borders, Color, Diameter, Evolving

18
Q

Staph, strep, deep infxn, purulent, MRSA

A

Cellulitis

19
Q

Honey crusted plaques, mupirocin

A

Impetigo

20
Q

Velvety hyper-pigmentation, insulin resistance

A

Acanthosis nigricans

21
Q

UV light, hormone changes, genetics, sunblock, hydroquinolone

A

Melasma

22
Q

Autoimmune, melanocyte destruction, depigmentation, steroids

A

Vitiligo

23
Q

HHV8 (Human herpesvirus-8), GI tract, AIDS, Mucous membranes

A

Kaposi sarcoma

24
Q

Group A strep, superficial infxn, clear line of demarcation

A

Erysipelas

Erysipelas is a bacterial skin infection involving the upper dermis that characteristically extends into the superficial cutaneous lymphatics. It is a tender, intensely erythematous, indurated plaque with a sharply demarcated border

25
Q

> 50 y/o, warty, stuck on appearance, benign

A

Seborrheic keratosis