Patch test Flashcards

1
Q

Patch test: utilisé pour quel type d’hypersensibilité

A

. hypersensibilité à médiation cellulaire: type 4

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2
Q

Patch test: ind

A

. eczéma de contact

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3
Q

Patch test: CI

A

. eczéma dans la zone test

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4
Q

Patch test: précautions

A

. T antihistaminique

. arrêt T corticoïdes cutané 10j avant -> faux -

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5
Q

Patch test: résultats

A

. test + si érythème, papules, oedème et vésicules

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6
Q

Patch test: interprétation, test -

A

. si test -, allergène non exclu -> faux négatifs possibles

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7
Q

Patch test: interprétation, test +

A

. si test + -> sensibilisation avec nécessité de pertinence clinique pour parler d’allergie

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