Dermatology Flashcards

1
Q

Contraceptive pill can cause erythema what

A

nodosum

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2
Q

Contact allergic dermatitis is what type of reaction

A

4

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3
Q

Would one or both feet be involved in tinea pedis

A

one

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4
Q

mucosal depigmentation of lips and gums

A

Peutz-Jeuger

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5
Q

Can thyroid disease cause itch?

A

yes hypo and hyper

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6
Q

Roseola infantum

A

HPV 6

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7
Q

Erythema chronicum migrans

A

Lyme’s disease

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8
Q

Test for what if giving isotetrinoin

A

LFTs and lipids

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9
Q

Side effects of isotetrinoin

A

alopecia, dry skin and eyes, myalgia, epistaxis

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10
Q

itchy hand rash of no known cause

A

pompholyx eczema

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11
Q

very dry skin, may occur in elderly/malnourished

A

asteotic eczema

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12
Q

Itchy symmetrical round lesions

A

nummular dermatitis

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13
Q

Pityriasis alba

A

depigmentation

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14
Q

Ketoconazole can cause what

A

gynaecomastia

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15
Q

Treatment of acne rosacea

A

topical metrondazole

more severe, oral tetracycline

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16
Q

Medical treatment for haemangiomas

A

beta blockers

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17
Q

melanoma on nail bed

A

acral lentiginous

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18
Q

treatment of pyoderma gangrenosum

A

ORAL steroids

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19
Q

Letters to remember for porphyrias

A

APE, PUF

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20
Q

Child crying in direct sunlight

A

erythropoeitic protoporphyria

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21
Q

Breakdown of anchoring between dermis and epidermis

A

epidermolysis bullosa

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22
Q

4 causes of erythema nodosum

A

sarcoid, strep, IBD, drugs

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23
Q

shiny shins/orange peel skin

A

pretibial myxoedema

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24
Q

deep necrotic ulcers with violet border

A

pyoderma gangrenosum

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25
Q

causes of pyoderma gangrenosum

A

IBD, connective tissue disease, myeloproliferative disorder, idiopathic

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26
Q

Itchy blisters and no mucosal involvement

A

bullous pemphigoid

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27
Q

itchy purple rash, polygonal

A

Lichen planus

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28
Q

herald patch

A

pityriasis rosea

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29
Q

What worsens psoriasis

A

alcohol, trauma, withdrawal of steroids, beta blockers, ACE Is and NSAIDs

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30
Q

T cell lymphoma affecting skin

A

mycosis fungoidis

31
Q

Raised red lesions, rapidly growing, trauma

A

pyogenic granuloma

32
Q

Seb dermatitis treatment

A

ketoconazole

33
Q

Lipoma more than 5cm

A

suggests alternative diagnosis

34
Q

SKIN lesions at site of injury

A

Koebner phenomenon

35
Q

Comedones and pustules

A

acne vulgaris

36
Q

Most common cause of hirsutism

A

PCOS

37
Q

Treatment of actinic K

A

fluorouracil cream or diclofenac

can also use cryotherapy or curettage/cautery

38
Q

first line mild impetigo

A

fusidic acid

39
Q

Seb dermatitis in adults?

A

malassezia

40
Q

Sweating treatment

A

aluminium chloride

41
Q

altered sensation

A

melanoma

42
Q

most common isotretoin side effect

A

dry skin

43
Q

ruddy complexion

A

polycythaemia

44
Q

Vitiligo associations

A

T1 diabetes, addison’s, thyroid

45
Q

PUVA therapy for psoriasis can cause what

A

SCC

46
Q

Seb dermatitis is associated with

A

Parkinsons

47
Q

Pityriasis versicolor is caused by what and what is treatment

A

malassezia, ketoconazole

48
Q

Vomiting etc after burn

A

CUrling’s ulcer

49
Q

Tzanck smear for

A

pemphigus

50
Q

crazy paving

A

asteotic eczema

51
Q

Antibiotic causing photosensitivity

A

trimethoprim

52
Q

Desmoglein 3

A

pemphigus

53
Q

lupus pernio

A

sarcoid

54
Q

Nikolsky sign

A

toxic epidermal necrolysis

55
Q

multiple discharging sinuses

A

carbuncle

56
Q

keloid scar risk factor

A

black patients

57
Q

Dovobet contains what

A

vit D and steroid

58
Q

most common benign tumour of elderly

A

seb keratosis

59
Q

nifedipine can cause what

A

gingival hyperplasia

60
Q

Sjogren’s can get swelling of

A

parotids

61
Q

molluscum contagiosum caused by

A

pox virus

62
Q

red spots on trunk

A

campbell de morgan

63
Q

tight shiny skin

A

scleroderma/systemic sclerosis

64
Q

Rough edged and ulceration

A

SCC

65
Q

Psoriasis nail changes

A

onycholysis (separation of nail from bed)

ridges and pitting

66
Q

acne develops why

A

sebaceous glands secreting sebum

67
Q

Lupus vulgaris

A

TB

68
Q

alopecia with abnormal scalp skin

A

tinea capitus

69
Q

papillary dermis is affected in

A

psoriasis

70
Q

what can be used in v v severe psoriasis

A

etanercept

71
Q

Erythema ab igne

A

reaction to infrared/ hot water bottles

72
Q

Rhinophyma

A

complication of acne rosacea, odd thickened nose

73
Q

Lichen planus treatment

A

steroids