CM 11 - Grêle Flashcards

(19 cards)

1
Q

Durée des aliments GI

A
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2
Q

Diarrhee aigue vs chronique

A
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3
Q

Definition diarrhee

A

Consistance plus que frequence (plus de 3 par jour)

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4
Q

Diarrhee osmo vs secretoire

A
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5
Q

Anions et cations dans la diarrhee osmo

A

Mg2+, PO42- SO4 2-

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6
Q

Par quoi sont produites les diassacharidases ex lactase

A

Bordure en brosse

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7
Q

Qu’est ce qui permet de distinguer diarrhee osmo de secretoire ?

A

Osmo : cesse avec le jeune

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8
Q

Diarrhee secretoire : secretion de quoi ? Inhibition d’absorption de quoi?

Toxine cholera/serotonine/vio agit sur quoi ?

A

Secretion nette de cl, bic, sodium

Inhib dabsorption de sodium

** toxine cholera agit sur AMpPc quk active sortie cl et sodium et eau

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9
Q

3 facteurs pour labsorption adequate de liquides et electrolytes

A

Surface/fonction adequate muqueuse
Canaux en quantité suffisante
Tempa de cOntact adequat

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10
Q

Steatorrhee resulte de defaut de (3)

A
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11
Q

***** diarrhee secretoire ou steatorrhee :

-malabsorption lipides
-maldigestion lipides

A
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12
Q

Causes de diarrhee inflammatoire

A
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13
Q

Causes de diarrhee motrice

A

Fonctionnelle

Hormones

Nerfa

Occlusion intest

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14
Q

4 elements de la diarrhe complexe

A
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15
Q

Pullulation intestinale :

Definition
** 4 consequences
Causes
Prevention intrinsèque
Traitement

A

Proliferation anormale (quantite/type) de bacteries dans lintestin grele

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16
Q

Maladie coeliaque:

2 anomalies

A

TTG2

HLA DQ 2/8

17
Q

Difference entre pullulation du grêle et sprue tropicale

A

Acide folique diminué dans la sprue tropicale vs augmentée dans la pullulation

18
Q

Tumeurs neuro endo et diarrhées associées

19
Q

Physiopatho du cancer carcinoïde :

Alteration du metabolisme de ?