Dermatology Flashcards

1
Q

Acute generalised exanthematous pyritise

A

drug reaction
widespread assym rash
itch
mild fever

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2
Q

fixed drug eruption where

A

always at the same time
can leave persistent pigmentation

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3
Q

SJS drug causes

A

penicillins
OCP
sulphonamides
lamotrigine
cabremazapine
phenytoin
allopurinol NSAIDs

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4
Q

contact allergic dermatitis causes

A

cosmetics
hair care
nail
perfume

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5
Q

contact irritant dermatitis

A

wet work - cleaning
detergents

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6
Q

golden crust and weeping

A

staph infection of eczema

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7
Q

punched out holed monomorphic

A

HSV infection
eczema herpeticum

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8
Q

treatment of eczema

A

emollients
steroids
non sedating anti histamines
sedatine anti histamines

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9
Q

steroids order

A

hydrocortison
betamethasone 0.025%
clobetasone 0.05%
fluticasone 0.05%
betamethasone 0.5%
clobetasol 0.05% - dermovatecoin

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10
Q

shaped lesions in elderly / middle aged people

A

discord eczema

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11
Q

repeated rubbing / scratching / habit / stress
treatment

A

lichen simplex chronics
exclude fungal infection
topical steroids
dressing

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12
Q

sebbohriec dermatitis rx
also known as what in children

A

ketoconazole shampoo or coal tar shampoo

cradle cap in children

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13
Q

large tense bulli around flexures mouth spared

A

bullous phemigoid

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14
Q

phemphigous is different from goid how

A

skin and mucous membranes affected

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15
Q

dermatitis herpetiformis where

A

elbows knees bum scalp
coeliac

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16
Q

initial treatment of acne

A

12w combination therapy
adaylapene and BP
tretninol and clinda
BP and clinda
topical BP

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17
Q

severe acne - nodules / pitting . scarring

A

addition of oral lymecycline or doxy

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18
Q

pregnant and children in acne

A

no antibiotics in BF or pregnant women or under 12 yo

19
Q

duration of abs in acne and why

A

6m max
risk of gram neg folliculitis - treat with high dose trim

20
Q

alt to abx in women in acne

A

COCP

21
Q

when to refer in psoriasis

A

uncertain
over 10% affected
not responding to treatment
psychological effect
kids

same day if erythroderma / pustular

22
Q

guttate

A

red teardrops post strep

23
Q

pustular psoriasis

A

palms and soles
nails pitting oncholysis

24
Q

treatment for psoriasis

A

emollients
potent steroids and vit analogue OD for 4 weeks
then vit D BD
potent steroids BD
coal tar
phototherapy
methotrexate

25
Q

scalp psoriasis

A

potent steroids 4w
different formulation of steroid like shampoo

26
Q

herald patch then red oval patches fir tree
cause
treatment

A

pityriasis rosea
recent viral infection
self lim

27
Q

acne rose treatment
flushing
mild/mod
severe

A

topical bicmonidine gel PRN for flushing

topical ivermectin / metro / azaelic acid

add oral doxy to topical ivermectin for severe

28
Q

actinic keratosis what is it
treatment

A

small crusty lesions

flouracil cream
topical diclofenac
topical imiquimod

29
Q

alopecia rx

A

regrows
steroids topical
topical minodixil

30
Q

athletes foot

A

topical imidazole
terbinifine

31
Q

hidraenia supp

A

loose clothes
good hygiene
steroids / abx
topical abs / oral abx

32
Q

hyperhidrosis

A

topical alluminmun
iontopherois
botox

33
Q

keloid scars

A

intralesion steroids - trimcinalone

34
Q

scabies

A

permethrim
malathium
irevemetin

35
Q

lice

A

malothiun

36
Q

which emollient causes skin irritation in 50% of kids

A

aqueous creamd

37
Q

diabetic and waxy yellow shin lesions

A

necrobiosis lipoidica diabeticorum

38
Q

Periorificial dermatitis treatment

A

steroids may worsen symptoms
should be treated with topical or oral antibiotics

39
Q

acanthosis nigricans

A

diabetes

40
Q

Oral isotretinoin should not be used in combination with tetracyclines why

A

risk of benign intracranial hypertension

41
Q

veruca treatment

A

salicylic acid

42
Q

orange-red lesions with pinpoint redder spots on the glans and adjacent areas of the foreskin in uncircumcised men

A

Zoon’s balanitis

43
Q

well-defined, pink or brown patches with fine scaling and superficial fissures in intertriginous areas such as the groin, axillae, and inframammary folds

A

Erythrasma