Dermatology Flashcards

1
Q

Types of Melanoma

A

Superficial spreading, nodular melanoma, acral lentiginous, lentigo maligna

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2
Q

Superficial spreading

A

most common, A-F

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3
Q

Nodular melanoma

A

Most aggressive. raised spot, grows vertically

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4
Q

Acral Lentiginous

A

common in Asian/black, on palms/soles

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5
Q

Lentigo Maligna

A

v slow growing, may become raised/change colours

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6
Q

ACK

A

Pre-malignant (SCC), yellow-white scaly crusts

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7
Q

BCC

A

commonest skin cancer. pearly nodule, telangiectasia, central ulcer

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8
Q

SCC

A

Irregular, firm, ulcerated

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9
Q

Bowen’s disease

A

flat plaque, can progress to SCC

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10
Q

Impetigo

A

erythematous gold/honey coloured papule and macules

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11
Q

Rosacea

A

red facial rash, erythema, telangiectasia, papule, pustules

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12
Q

Telangiectasia vs Spider naevi

A

Spider naevi fill from the centre, telangiectasia edge

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13
Q

Urticaria

A

itchy rash post drug exposure

causes - penicillin, cephalosporin, opiate, NSAIDs, ACE-I, Thiazides

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14
Q

Erythoderma

A

over 90% of body surface

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15
Q

Steven Johnsons syndrome

A

URT symptoms precede a severe rash, mucosal ulcerations

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16
Q

Vitiligo

A

depigmented papules/macules. post sun exposure

17
Q

Seborrhoeic warts

A

brown warty lesions, v common in elderly

18
Q

Bullous Pemphigoid

A

AI, itchy blisters around flexures

rx - corticosteroids

19
Q

Chondrodermatitis nodularis helicis

A

Benign painful nodule on ear

causes - heat/cold, pressure

20
Q

Dermatitis herpertiformis

A

AI blisters on extensors

Associated with coeliac

21
Q

Eczema Herpeticum

A

sever skin infection HSV-1

children - IV aciclovir

22
Q

Erythema ab igne

A

over exposure to heat (infrared), mottled, hyperpigmetation

23
Q

Erythema Multiforme

A

Allergic reaction triggered by infection
target lesions - back of hand and feet, then torso
common cause: HSV-1, drugs

24
Q

Erythema Nodosum

A

inflammation of of SC fat
tender nodules over shins
causes - infection, systemic (sarcoidosis, IBD)

25
Q

Molluscum

A

MCV skin infection, small pinky white papule anywhere on body
self limiting

26
Q

Pellagra

A

Niacin (b3) deficiency

3Ds - dermatitis, diarrhoea, dementia

27
Q

Pityriasis versicolour

A

fungal infection, pruritis, hypopigmented patches

28
Q

Pityriasis Rosea

A

hx of recent viral infection

herald patches

29
Q

Scabies

A
scabies mote - pruritus, burrows on side of fingers, between digits, and flexor of wrist
topical permethrin (insecticide)