Dermato Flashcards

1
Q

SJS vs TEN

A

dans les 2 cas
- sx IVRS prodromal
- bulles, ulcérations muqueuses
- conjonctivite
- détachement peau
10% SJS
>= 30 % TEN
apres 1-4 sem post Rx
dure sem/mois

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2
Q

traitement SJS / TEN

A

support USI
cortico
cyclosporine
infliximab
etanercept
éviter Rx causal

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3
Q

Définition DRESS et présentation

A

drug reaction with eosino et systemic symptomes
- rash morbiliforme +/-
- pustules /exfoliatifs
- oedème facial
- fièvre
- éosino
- lymphadénopathie
- implications organes cibles (svt hépatite)
apparaît 2-8 sem post Rx
dure ad 2 sem

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4
Q

traitement DRESS

A

cortico PO + sevrage
+/- IVIG
arrêt rx en cause

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5
Q

SSSS c’est quoi

A

Staphylococcal scalded skin syndrome (SSSS) is a rare, severe, superficial blistering skin disorder which is characterised by the detachment of the outermost skin layer (epidermis). This is triggered by exotoxin release from specific strains of Staphylococcus aureus bacteria.
Depending on disease severity, the resultant effect can range from a localised area of skin loss to total body blistering and sloughing. Desmoglein-1 is absent from mucosal epithelium, which explains why mucosae are unaffected in SSSS.

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6
Q

lésions cutanées prurigineuses - xanthome éruptif associée à

A

pancréatite
maladie cholestatique hépatique

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7
Q

traitement de la dermatite herpétiforme

A

dapsone

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8
Q

rash érythémateux au niveau du visage épargnant les plis nasogéniens

A

lupust

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9
Q

traitement des xanthomes éruptifs

A

fenofibrates

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10
Q

traitement de la porphyrie cutanée tardive

A

phlébotomie

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11
Q

traitement prurit généralisé

A

émollient topique

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12
Q

koilonychie =

A

déficience en fer

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13
Q

sensibilité, rougeur et prurit aux aisselles avec bactéries de la peau, penser à

A

hydradénite suppurée

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14
Q

rash maculopapuleux aux paumes penser à

A

syphilis

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15
Q

éruption soudaine de kératose séborrhéique penser à

A

cancer gastrique ou sein
signe de leser-trelat

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16
Q

traitement arthrite gonococcique

17
Q

test à faire si on pense à N gono disséminée

A

culture du col

18
Q

quoi faire si mélanonychie

A

consult chx

19
Q

traitement zona avec atteinte état général

A

acyclovir IV

20
Q

rash urticarien ou purpura-like palpable apres exposition à rx (ex pen)

A

maladie sérique (hypersensibilité de type 3)v

21
Q

purpura palpable localisé (MI souvent) 2° infection ou Rx

A

vasculite leucocytoclasique

22
Q

macule rouge rapidement évolutive sur peau ou muqueuse svt anogénital ou axillaire

A

ecthyma gangrenosum

23
Q

germe impliqué dans ecthyma gangrenosum

24
Q

prurigo nodulaire (symétrique) associé à