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CB Internal Medicine > Derm > Flashcards

Derm Flashcards

1
Q

“Stuck-on” waxy appearance

A

Seborrheic keratosis

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2
Q

Red plaques with silvery-white scales and sharp margins

A

Psoriasis

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3
Q

What is the most common type of skin cancer?

A

BCC

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4
Q

What lesion is a pearly-coloured papule with a translucent surface and telangiectasias?

A

BCC

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5
Q

Honey-crusted lesions

A

Impetigo

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6
Q

A febrile patient with a history of diabetes presents with a red, swollen, painful lower extremity

A

Cellulitis

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7
Q

+ Nikolsky sign

dislodgement of intact superficial epidermis by a shearing force, indicating a plane of cleavage in the skin

A

Pemphigus vulgaris

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8
Q
  • Nikosky sign
A

Bullous pemphigoid

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9
Q

A 55 year old obese patient presents with dirty, velvety patches on the back of the neck

A

Acanthosis nigricans

check fasting blood glucose to rule out diabetes

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10
Q

What rash presents in a dermatomal distribution?

A

Varicella zoster

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11
Q

Flat-topped papules

A

Lichen planus

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12
Q

Irislike target lesions

A

Erythema multiforme

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13
Q

A lesion occurring in a geometric pattern in areas where skin comes into contact with clothing or jewelry

A

Contact dermatitis

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14
Q

What rash presents with one large patch and many smaller ones in a treelike distribution?

A

Pityriasis rosea

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15
Q

What rash presents with a flat, often hypo pigmented lesion on the chest and back?

A

Tinea (pityriasis) versicolour

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16
Q

What rash has a “spaghetti-and-meatballs” appearance on KOH prep?

A

Tinea (pityriasis) versicolour

17
Q

What are five characteristics of a nevus suggestive of melanoma?

A

1) Asymmetry
2) Border irregularity
3) Colour variation
4) Large diameter
5) Changing appearance

18
Q

What is a premalignant lesion from sun exposure that can lead to SCC?

A

Actinic keratosis

19
Q

What disease presents with crusting vesicles in all stages of evolution on entire body?

A

Lesions of primary varicella

20
Q

What causes “cradle cap”?

A

Seborrheic dermatitis

21
Q

How do you treat “cradle cap”?

A

Treat conservatively with bathing and moisturizing agents

22
Q

What lesions are associated with propionibacterium acnes and changes in androgen levels?

A

Acne vulgaris

23
Q

What is the last resort treatment for acne vulgaris?

A

Oral isotretinoin (requires monthly blood tests)

24
Q

What is the diagnosis of a painful, recurrent vesicular eruption of mucocutaneous surfaces?

A

Herpes simplex

25
Q

What causes inflammation and epithelial thinning of the anogenital area, predominantly in postmenopausal women?

A

Lichen sclerosus

26
Q

What is the second most common type of skin cancer?

A

SCC

27
Q

What lesion presents with exophytic nodules on the skin + scaling + ulceration

A

SCC

CB Internal Medicine (12 decks)

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