CM 15- Voies Biliaires Flashcards

(21 cards)

1
Q

Triangle de calot

A

Canal cystiwur
Canal hepatique
Foie

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2
Q

Composition bile

A
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3
Q

**Parcours bilirubine/heme

2 enzymes

A
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4
Q

** Conjugaison de la bile intrahepatocytaire

  • transporteurs (in/out)

-enzyme de conjugaison

A

Oapt/MRP2

UGT

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5
Q

Cycle enterohepatique

Enzyme bacterienne qui deconjuge bili dans le colon en urobilinogene

A

Beta glucurinidase bacterienne

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6
Q

Resumé des 3 syndromes icteriques (gilbert/criggler-najjar, dubin-johnson et rotor)

A
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7
Q

2 enzymes hepatoxytes qui permettent formatikn acides bikiaires primaires avec cholesterole

A

Hmg coa reductase

7alpha hydroxylase

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8
Q

2 acides biliaires primaires

Avec quoi ils sont cujugés pour devenirs sels ?

A

Conjugaison avec taurine et glycine

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9
Q

Consequence de la pullulation microbienne et de la resection intestinale sur cycle sels biliaires

A
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10
Q

Phtsiologie de la secretion biliaire (quelle pompe?)

A

Nakatpases

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11
Q

Dofference calculs bilaires cholesterol vs pigmentaires

A
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12
Q

Triangle de small

A

Bcp sels biliaires
Peu choles
Assez de phospholipides

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13
Q

Factwurs predisposants calculs de cholesterol

A
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14
Q

Examen physique cholecystite

Labos

A

Fievre
Douleur hcd
Murphy
Vesicule palpable

Leucocytose
Bili et transaminases ok

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15
Q

Choledochilithiase

A

Obstruction sans infection

Icteres seul ou apres prurit

Crpe avec sohrinctorotomie

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16
Q

***Triande charcot Cholangite

A

Douleur hcd/epigastre

Ictere

Fievre

17
Q

Complication rare de la cholelithiase

A

Cancer vesicule biliaire

18
Q

Lesions beningnes vesicule biliaire

19
Q

Cholangite sclerosante

A

Groase voies biliaires

Colite ulcereuse

Pas d’anticorps

Risque cholangiosarcome et cancer colon

20
Q

Cholangite biliaires primitive

A

Petites voies biliaires

Anticorps anti mitochondries positif AMA

Tx acide uro (sel biliaire tres hydrosoluble)

21
Q

Cholestase :

Vrai ou faux : voies bilaires normales à lecho si intra hep

Vrai ou faux : palc et ggt augmente seulement si extraheo