CM 7 - voies biliaires Flashcards

1
Q

chemin voies biliaires

A

canalicule biliaire

cholangioles INTRAlobulaire

cholangioles périportaux (Hering)

canal biliaire espace porte (INTERlobulaire)

SEPTAL

PRINCIPAL

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

examen de choix gallstones

A

echo

cholangiographie par IRM c’est bon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

vesicule concentre combien de x

A

5-20x

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

V ou F: bilirubine non conjuguée est liposoluble

A

V

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

la stercobilinogene vient de l’urobilinuogeve

A

oui, c’est urobili oxydé

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

V ou F: lumiere bleue rend bilirubine non conjuguée en conjugué

A

F mais le rend soluble

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Tx Gilbert

A

aucun

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Favorisants d’ictere NN?

A

hemolyse GR
prematurité
immaturité hepatique
allaitement (inhib conjug – progestatifs et acides cras)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Conséq neuro de Criggler-Najjar

A

si bilirubine plus que 350

surdité paralysie oculomotrice ataxie choreoatherose retard mental epilepsie spasticité deces

kernicterus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

V ou F: urines foncées Dubin john

A

oui

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Pourquoi dubin john a une biopsie hepatique noire

A

pigment dérivé de l’adrénaline

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Rotor transmission?

A

recessif

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

V ou F: sels biliaires absorbés par transporteur Na

A

Vrai

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

bile canaliculaire vs ductulaire

A

ductulaire: 150 mL par secretine
canaliculaire: dep des sels biliaires (225) indep (225) pour total 600-900mL

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Secretition biliaire?

A

avec Na K ATPase
secretion active sels biliaires pigments biliaires HCO3 electrolytes
echangeurs (dont CFTR)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Triangle de Small

A

cholesterol (peu), sels biliaires (bcp), phospholipides ou lecithine (bcp)

17
Q

Aug cholesterol comment

A

obesité, hypercalorie, perte de poids, estrogene, age, grossesse, diabete

PAS hyperlipidemie!!

18
Q

diminution sels biliaires?

A

estrogene, résection ileale, perte de poids, maladies hepatiques

19
Q

stase vesiculaire?

A

alimentation parenterale, jeune, grossesse, octreotide

20
Q

comment infection fait des calculs bruns

A

deconjugue bilirubine donc bilirubine de calcium qui precipite

21
Q

Tx choledocholithiase

A

CPRE
sphinteroctomie
extraction calculs

22
Q

lesions benignes de la vesicule?

A

polypes: adénome (PRENEO), hyperplasique, adenomyome
cholesterolonse
adénomyomatose
vésicule porcelaine (PRENEO)