Gastro-intestinaal stelsel Flashcards

1
Q

CaCO3, Mg(OH)2, Al(OH)3

A

antacida
lokale werking
complexatie andere gm

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2
Q

Sucralfaat

A

maagmucosabeschermer
lokaal, oraal
negatief geladen sucrose sulfaat binden aan eiwitten in ulcus
geen inhibitie protonsynthese

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3
Q

Misoprostol

A

Maagmucosabeschermer
systemisch
PGE-analoog -> EP3R -> inhibitie adenylaat cyclase -> verminderde proton excretie

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4
Q

Cimitidine, Ranitidine en Famotidine

A

H2-antihistaminica
potentie: cime < rani < famo
CYP inhibitie: Cime > Rani > Famo
antagonisten Histamine 2 R -> geen protonsecretie

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5
Q

Omeprazole en Pantoprazole

A

PPI
irreversiebele inhibitie van Na/K ATPase -> geen proton excretie
systemisch
veel bij Paard

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6
Q

Welke drie gebruik je voor behandeling EGUS?

A

omeprazole/Pantoprazole IV
Ranitidine PO
Sucralfaat PO

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7
Q

Wat is een spasmolytica?

A

Buscopan compositum: butylhyoscine, metamizol
Muscarine antagonist
NIET bij paralytische ileus

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8
Q

Metoclopramide

A

anti-dopaminergica (anti-emetica)
centraal: D2-R inhibitie (>5-HT3R)
perifeer: 5-HT3 agonist

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9
Q

Domperidone (Motilium)

A

Anti-dopaminergica (anti-emitica)
niet door bhb
5-HT3 agonist

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10
Q

Ondansetron en dolasetron

A

5-HT3 antagonisten (anti-emetica)
Perifeer en thv CRTZ serotinine R inhiberen
kankertherapie

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11
Q

Scopolamine

A

anti-cholinergica (anti-emetica)
antagonist muscarine R
enkel vestibulair -> reisziekte

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12
Q

Maropitant

A

Neurokinine 1 antagonist (anti-emetica)
braakcentrum
breedspectrum
P-gp substraat!

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13
Q

Promethiazine

A

anti-histaminica (anti-emetica)
inhibeert stimuli van de histaminerge en cholinerge transmissie van vestibulaire organen naar braakcentrum
reisziekte hond (scopolamine veiliger)

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14
Q

Opipoïde derivaten: Loperamide, difenoxylaat

A

anti-diarretica
mu-R agonist -> AcCH vrijstelling daalt
P-gp substraat!

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15
Q

Wat kan allemaal als anti-diarretica behandeling

A

opioïde derivaten
adsorbantia: kaolin, actieve kool
antimicrobiële middelen: aminoglycosiden, polymyxines
pro-/prebiotica/voeding
vochtopname

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