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ABR > Dermatology/Immunology > Flashcards

Dermatology/Immunology Flashcards

1
Q

Etiology and management of seborrheic dermatitis

Associated with:

A

Pityrosporum

Topical antifungal, topical corticosteroids

HIV

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2
Q

Stuck upon skin impression
Warty brownish plaques
Not malignant or premalignant

A

Seborrheic keratosis

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3
Q

Small keratin containing cysts

A

Milia

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4
Q

Management for open and closed comedomes

A

Topical tretinoin

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5
Q

Management for Papillae acne

A

Topical benzoyl peroxide and erythromycin

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6
Q

Management for cystic and modular acne

A

Isotretinoin (Accutane)

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7
Q

Flushing with exertion or sun exposure

Management

A

Rosacea

Avoid triggers
Topical metronidazole

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8
Q

Recurrent large lumps in Scilla with serous fluid drainage

A

Hidradenitis suppurativa

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9
Q

White vesicles on erythematous base

A

Koplik’s spots

measles

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10
Q

Etiology of hairy leukoplakia

A

EBV

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11
Q

Strawberry tongue

A

Scarlett fever

Kawasaki syndrome

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12
Q

Rash. LAD
Gingival hyperplasia. Interstitial nephritis
Folic acid deficiency. Nystagmus.
Osteoporosis

A

Phenytoin toxicity

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13
Q

Recurrent erythema multi forms

A

HSV

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14
Q

Evanescence blanchable, non-pruritic rash

A

Erythema marginatum

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15
Q

Punch biopsy with cleavage plane in stratum corneum vs germinativum

A

Infectious

TEN

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16
Q

Punctuate bleeding spots with peeling a skin lesion

A

Psoriasis

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17
Q

Nail pitting

Onycholysis

A

Psoriasis

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18
Q

Rash
Erythematous papers and plaques
Sore throat 2 weeks ago

A

Guttate psoriasis

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19
Q

Management for pyoderma gangrenosum

A

Steroids

Cyclosporine

20
Q

Well-defined reddish lesion
Corynebacterium
Fluoresce with bright light

A

Erythrasma

21
Q

Fever. Headache. Myalgias.

Macular/petechial rash

22
Q

Management for wart

A

Topical salicylic acid

If genital&raquo_space; imquimod

23
Q

Dew drop appearance of vesicular rash

Appears in crops

A

Chicken pox

24
Q

Painful
DNA virus
Multi nuclear giant cells

A

Herpes zoster

25
Q

Separate branching hyphae on KOH scraping

A

Tinea infection

26
Q

Tinea pedis

Cellulitis

A

Streptococcus

27
Q

Bald patch

Broken hair follicles

28
Q

Hair loss

Fine white diffuse scaliness mostly over temporoparietal areas

A

Seborrheic dermatitis

29
Q

Hair loss. Patchy.

Smooth areas. Hair thinner at root (exclamation point) at edge of hair loss area

A

Alopecia areata

30
Q

Hair loss

Scaly patches. Broken hairs. Some with black dots

A

Tinea capitis

31
Q

Hypopigmentation patches

Meatball and spaghetti on microscopy

A

Tinea versicolor

32
Q

Translucent pearly papules with telangiectasias

A

Basal cell carcinoma

33
Q

Arises from keratinizing epidermal cells in exposed areas

A

Squamous cell carcinoma

34
Q

Discrete or coalescing patches
Severe pruritus
Cluster of atypical lymphocytes in epidermis on biopsy
Sezary cells

A

Mycosis fungoides

35
Q

Proliferation of fibroblasts in dermis

Dimple when pinched

A

Dermatofibroman

36
Q

Autosomal dominant
Vascular disorder
Red to violet telangiectasias

A

Hereditary hemorrhagic telangiectasia

37
Q

Pigmented lesions on lips/mouth

Associated with multiple hamartomatous polyps in GI tract

A

Peutz Jeghers syndrome

38
Q

Oral sores
Edematous papules and bullae
Extension of blister with applied pressure

A

Pemphigus vulgaris

39
Q

Antibodies at dermal-epidermal junction

No extension of blister with pressure

A

Bullous pemphigoid

40
Q

Hep C
Palpable purpura
Low complement

A

Leukocytoclastic vasculitis

Mixed cryoglobulinemia

41
Q

Grouped bullous/vesicular skin lesions
Very pruritic
Celiac

A

Dermatitis herpetiformis

42
Q

Recurrent itching
Wheezing, SOB
Abd pain. Diarrhea
HSM

A

Systemic macrocytosis

43
Q

Burn formula for fluids

A

Weight(kg) x 4mL x %burns

1/2 in 8 hours
1/2 in 16 hours

44
Q

Contraindicated in IgA deficiency

45
Q

Recurrent infections
Staph aureus, gram neg, fungal
Unable to digest
NVT abnormal

A

Chronic granulomatous disease

NADPH oxidase deficiency

46
Q

Management for C1 waterside deficiency

A

FFP (acute)

Danazol (chronic)

ABR (12 decks)

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