GIT Flashcards

1
Q

Säuresekretionshemmer

A

H+, K+-ATPase-Hemmer
(PPI = Protonenpumpeninhibitoren):
-Omeprazol (R:CYP2C19, S:CYP2C19, CYP3A4)
-Pantoprazol (CYP2C19, CYP3A4)

H2-Rezeptorantagonisten

(s. Arzneistoffe mit Wirkung auf histaminerge Systeme):
- Ranitidin
- Famotidin

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2
Q

Antazida

A
  • Aluminiumhydroxid

- Magnesiumhydroxid

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3
Q

Antibiotika gegen

Helicobacter pylori

A
  • Clarithromycin
  • Amoxicillin
  • Metronidazol
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4
Q

Laxantien

A

Osmolaxantien:

  • Lactulose
  • Polyethylenglykole (= Makrogole)

Antiresorptiv und hydragog wirkende Laxantien:

  • Sennoside
  • Bisacodyl

Quellstoffe:
-Flohsamenschalen

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5
Q

Antidiarrhoika

A

-Loperamid

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6
Q

Spasmolytika

A

-Butylscopolamin

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7
Q

Therapie gegen gastroösophageale Refluxkrankheit

A
  • 1.Wahl: PPI (4-8 Wochen)

- 2.Wahl: H2 Antagonisten

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8
Q

Hemmstoffe pankreatischer Lipasen

Mittel gegen Adipositas

A

-Orlistat

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9
Q

Therapie Barett Syndrom

A

Zylinderepithelmetaplasie:

-PPI Dauertherapie

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10
Q

Therapie Ulcus duodeni und Ulcus ventriculi

A
  • H. p. positiv: Eradikation

- PPI: 4-6 Wochen

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11
Q

Pirenzepin (obsolet)

A

-mäßig M1 selektiver Muskarinrezeptor Antagonist
-hemmt M1 Rezeptor auf Ganglienzellen
-hemmt M3 Rezeptor auf ECL Zellen und Belegzellen
NW:
-geringe M1 Selektivität, evtl atropinartige Wirkung
-Reflux

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12
Q

NW von H2 Antagonisten

A

Cimetidin:

  • Prolaktin
  • Androgenrezeptorantagonismus
  • Hemmung von Cytochrom P450
  1. Generation (selten):
    - ZNS Effekte
    - Leber
    - Niere
    - Blut
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13
Q

NW von PPIs

A
  • selten und gering
  • gastrointestinale Störungen
  • Sehstörungen und Hörstörungen nach parenteraler Gabe
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14
Q

Mukosaprotektiva

A
  • Misoprostol (PGE2 Derivat)
  • Sucralfat (basisches Aluminiumsalz des Saccharosesulfates)
  • Bismutsalze/Wismutsalze
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15
Q

Prokinetika

A

Metoclopramid:

  • 5HT4 Agonist
  • D2 Antagonist
  • (5HT3 Antagonist)

Domperidon:
-D2 Antagonist

Procaloprid:
-5HT4 Agonist

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