Dermatology Flashcards

1
Q

Causes/types of dermatitis?

A

atopic
sebhorrhoeic
contact

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2
Q

What is contact dermatitis also known as in infants?

A

nappy rash

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3
Q

What is cradle cap?

A

non itchy yellow scale seborrhoiec rash in neonates

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4
Q

What causes molluscum contagiosum?

A

pox virus

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5
Q

umbilicated pearly papules on hed/trunk?

A

molluscum contagiosum

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6
Q

Causes of a papular rash?

A

urticaria
angioedema
molluscum contagiosum

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7
Q

Causes of a vesicobullous rash?

A

erythema multiforme, Steven Johnson Syndrome, impetigo, epidermolysis buloosa, eczema herpeticum

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8
Q

What sign is positive in epidermolysis bullosa?

A

Nikolsy (epidermis separates)

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9
Q

What causes impetigo?

A

staph aureus

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10
Q

What kind of rash is measles?

A

maculopapular

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11
Q

What are seen in mouth in measles?

A

Koplik spots (look like grains of sugar)

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12
Q

What is treatment of measles?

A

Supportive

AND inform public health

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13
Q

Treatment of impetigo?

A

topical fusidic acid

If v severe can give oral flucloxacillin

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14
Q

What presents with a pink, discrete maculopapular rash and sub-occipital lymphadenopathy?

A

rubella

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15
Q

Rubella treatment?

A

supportive

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16
Q

What causes roseola infantum?

A

human herpes virus 6

17
Q

Signs of roseola infantum?

A

high rising fever

rose coloured rash

18
Q

What causes scarlet fever?

A

group A strep

19
Q

Treatment of scarlet fever?

A

penicillin

20
Q

What causes erythema infectiosum?

A

parvovirus B19

21
Q

Slapped cheek disease/5th disease is also called what?

A

erythema infectiosum

22
Q

Cause of chicken pox?

A

varicella zoster

23
Q

What causes hand foot and mouth?

A

coxsackie virus

24
Q

How does hand foot and mouth present?

A

greyish painful vesicles on hands feet and mouth

25
Q

Henoch Schonlein purpura - what is triad of symptoms?

A

palpable purpuric rash
arthritis
colicky abdo pain

26
Q

What is Henoch Schonlein purpura?

A

small vessel vasculitis ass with IgA

27
Q

Who does Henoch Schonlein purpura typically affect?

A

pre pubertal boys

28
Q

What causes idiopathic thrombocytopenia?

A

IgG autoimmunity

29
Q

Signs of idiopathic thrombocytopenia?

A

purpura, petechiae, mucosal bleeding

30
Q

bluish black macule in lumbar/sacral area, could be confused for NAI?

A

mongolian blue spot

31
Q

erythematous vascular marks on eyelids, face and nape of neck?

A

stork park/salmon patch

32
Q

Stawberry naevi?

A

haemangioma

33
Q

capillary vascular inflammation in neonates that can be treated with laser?

A

port wine stain