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Ryan's shit list - Step 1 > RSL - Derm > Flashcards

RSL - Derm Flashcards

1
Q

Obstructive and inflammatory disease of pilosebaceous unit

A

Acne

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2
Q

Intense pruritis triggered by environment and associated with asthma

A

Atopic dermatitis

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3
Q

Lichenification of flexor regions

A

Atopic dermatitis

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4
Q

Type 1 IgE mediated hypersensitivity

A

Atopic dermatitis and urticaria

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5
Q

Type IV hypersensitivity at site of touching

A

Allergic contact dermatitis

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6
Q

Papular intradermal nevi

A

Melanocytic nevus

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7
Q

Acanthosis with parakeratotic scaling.

A

Psoriasis

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8
Q

Increased stratum spinosum, decreased stratum granulosum

A

psoriasis

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9
Q

Auspitz sign

A

pinpoint bleeding spots from exposure of dermal papilae when psoriasis scales scraped off

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10
Q

Nail pitting and arthritis

A

psoriasis

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11
Q

Psoriasis treatment

A

UVA light with psoralen

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12
Q

elongated rete ridges and neutrophils in stratum corneum

A

Psoriasis

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13
Q

Inflammatory facial skin disorder with erythemaous papules and pustules but no comedones

A

Rosacea

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14
Q

Facial flushing in response to external stimuli

A

Rosacea

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15
Q

Chronic inflammatory changes may result in rhinophyma

A

Rosacea (bulbous deformation of the nose)

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16
Q

Keratin filled horn cysts

A

Seborrheic keratosis

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17
Q

Leser-trélat sign

A

sudden appearance of multiple seborrheic keratosis indicated underlying malignancy

18
Q

Soft, tan colored, cauliflower like papules

A

Verrucae

19
Q

Epidermal hyperplasia, hyperkeratosis, koilocytosis

A

Verrucae (HPV)

20
Q

Pruitic wheals

A

Urticaria

21
Q

Superficial dermal edema and lymphatic channel dilation

A

Urticaria

22
Q

Cellulitis vs erysipelas

A

Cellulitis = deeper dermis and subcutaneous fat.
Erysipelas = upper dermis and superficial lymphatics,
- Distinctive anatomic features than cellulitis; erysipelas lesions are raised above the level of surrounding skin, and there is a clear line of demarcation between involved and uninvolved tissue

23
Q

Target lesions with multiple rings and dusky center showing epithelial disruption

A

erythema multiforme

24
Q

Mild version of SJS

A

Erythema multiforme

25
Q

Eitiology of Erythema Multiforme

A

Infections: (m. pneumoniae, HSV), drugs: (sulfa, beta-lactams, phenytoin), cancers, autoimmune disease.

26
Q

Fever, bullae, necrosis, sloughing of skin

A

SJS

27
Q

Symmetric, hyperpigmented thickening of skin

A

Acanthosis nigricans

28
Q

Sand paper texture, hyperkeratosis, parakeratosis, atypoical keratinocytes

A

Actinic keratosis

29
Q

Painful, inflammatory, lesions of subcutaneous fat, usually on shins

A

Erythema nodosum

30
Q

Eitiology of erythema nodosum

A

Idiopathic, sarcoidosis, coccidiodomycosis, histoplasmosis, TB, streptococcal infections, leprosy, crohns

31
Q

Itchy, flat, papules and plaques, purplish

A

Lichen planus

32
Q

Wickham striae

A

Lichen planus (reticular white lines)

33
Q

Sawtooth infiltrate of lymphocytes at dermal epidermal junction

A

Lichen planus

34
Q

CD 8+ mediated autoimune reaction to Basal cells

A

Lichen planus

35
Q

Associated with Hep C

A

Lichen plaus

36
Q

Herald patch

A

Pitryasis rosea

37
Q

skin markings followed by scaly erythematous plaques in tree distribution

A

Pitryasis rosea

38
Q

Limited scleroderma

A

CREST: Calcinosis, Raynaud, esophageal dysmotility, and telangiectasia

39
Q

Diffuse scleroderma

A

Skin involvement, Anti-Scl-70 Ab.

40
Q

Scleroderma; triad

A

Autimmunity, non-inflammatory vasculopathy, collagen deposition with fibrosis

41
Q

Scleroderma; common sites

A

Skin; puffy taut skin without wrinkles. Sclerosis of renal, pulmonary (MCC of death), cardiovascular, GI systems

42
Q

Melasma

A

Hyperpigmentation associated with pregnancy

Ryan's shit list - Step 1 (27 decks)

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