gastro-entérite Flashcards

(21 cards)

1
Q

étiologie possible des diarrhées infectieuses

A

bactérie, parasite, virus

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2
Q

virus responsable des gastro entérites

A

norovirus ++
rotavirus ++
astrovirus

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3
Q

transmission des gastro éntérites

A

féco orale

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4
Q

(gastro-entérite) quantité de particules pour infecter

A

très peu pour infecter

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5
Q

(norovirus) ADN

A

ARN +
virus non enveloppé

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6
Q

(norovirus) particularité de norovirus

A

le plus important dans toutes les gastros-entérites virales

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7
Q

(norovirus) si manque d’une enzyme

A

on ne contracte pas de gastro-entérite

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8
Q

(norovirus) symptomes

A

diarrhée à double mécanisme

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9
Q

(norovirus) génogroupe

A

10 génogroupes
GI et GII ++

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10
Q

(norovirus) durée incubation

A

courte

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11
Q

(norovirus) durée d’excrétion

A

longue

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12
Q

(rotavirus) groupe

A

A+++
B +/-
C+

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13
Q

(rotavirus) quels vivants ça touche

A

humaine et animale

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14
Q

(rotavirus) ADN

A

ARN + double brin
non enveloppé

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15
Q

(rotavirus) particularité

A

le plus fréquent chez les enfants de moins de 5 ans

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16
Q

(rotavirus) quantité de particules pour infecter

17
Q

mécanisme de la diarrhée

A

malabsorption
osmotique
sécrétoire

18
Q

(rotavirus) durée incubation

19
Q

(norovirus) quel type de personnes touche t-il

A

tout âge confondu

20
Q

prévention des gastros-entérite et TTT

A

pas de TTT
besoin d’une réhydratation
dev de vaccins
hygiène ++

21
Q

(rotavirus) tranmission