RAAS Flashcards

1
Q

Behandlung von Herzinsuff.

A
  • Basis: ACE Hemmer/AT1- Rez. Blocker

- + niedrige Konz. beta- Blocker (verhindert “Downreg.”)

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2
Q

Stim. für Renin- Freisetzung

A
  1. Druckabfall im Vas afferens
  2. beta1 Rez.
  3. NaCl- Konz. im dist. Tubulus sinkt
    (4. PG)
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3
Q

Hemmung von Renin

A
  • Aliskiren

- Cave: auch ATII hemmende Wirkung, kein klin. Benefit

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4
Q

ACE- Hemmer

A

-Enalapril

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5
Q

AT1- Rez. Antagonist

A

-Candesartan

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6
Q

Wirkungen am AT1- Rez. (6)

A
  1. Vasokonstriktion der p. Arteriolen
  2. Aldosteronfreisetzung
  3. Adrenalinfreisetzung
  4. NA- freisetzung
  5. ADH-freisetzung
  6. Hypertrophie von Herzmuskelfasern (chron.)
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7
Q

Wirkungen am AT2- Rez. (2)

A
  1. Antiproliferative Wirkung, z.B. am Herz

2. “Organoprotektive Funktion”

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8
Q

NW vom ACE- Hemmern

A
  • Reizhusten

- Cave: Angioödem

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