Agonisten und Antagonisten an Adrenorezeptoren(Sympatikus) Flashcards

0
Q

Agonist an a1

A

Phenylephrin (Augentropfen Neo-Synephrine®)

Augentropfen (Pupillen-Dilatator)

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1
Q

Agonist an a1 < a2

A

Naphazolin (Privin®)

Oxymetazolin (Nasivin®) alle 3 Nasenspray

Xylomethazolin (Otriven®)

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2
Q

Agonist an a-Rezeptoren

A

Dihydroergotamin(Dihydergot®)
Anwendung:
orthostatische Hypotonie, akute Migräneattacke

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3
Q

Agonist an a2

A

Clonidin (Catapresan®)
α-Methyldopa (Presinol®)-> α-Methylnoradrenalin
Beide zentral wirkendes Antihypertensivum,Sedativum

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4
Q

Agonist an α1, α2, β1, β2

A

Etilefrin (Effortil®)

Ist Antihypotonikum, einziges!!!

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5
Q

Agonist an D1, α1, α2, β1, β2

A
Dopamin (D. Infusionslösung)
kleine Dosen (<2 μg/kg/min):
renale und mesent. Vasodilatation(D1 überwiegt)
mittlere Dosen (2,5-5 μg/kg/min):
D1 + β1 (r. + m. Vasodil. + positive Inotropie/Chronotropie)
hohe Dosen (>5 μg/kg/min): 
D1 + β1 + α1 (RR↑)
Einsatz bei Schock
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6
Q

Agonisten an α1, α2, β1

A

Noradrenalin (Arterenol®-Injektionslösung)

RR ↑ (Puls ↓!)

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7
Q

Agonist an α1, α2, β1, β2

A

Adrenalin (Suprarenin®-Injektionslösung)

kleine Dosen: RR ↔(Puls ↑)
große Dosen: RR ↑ (Puls ↔↓)(α1 überwiegt!)

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8
Q

Agonist an β1, β2, α1

A

Dobutamin (Dobutrex®)
(+)-Enantiomer
(-)-Enantiomer

Anwendung:
neutral auf Gefäße β2, α1 Wirkung heben sich auf
pos. inotrop/chronotrop akutes Herzversagen

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9
Q

Agonist an β2 = β1

A

Orciprenalin (Alupent®)

Bradykardie, Asystolie

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10
Q

Agonist von β2 >β1

A

Fenoterol (Berotec®, Partusisten®)
Terbutalin (Bricanyl®)
Salbutamol (Sultanol®)
Clenbuterol (Spiropent®)

Anwendung:
Broncholyse (Asthma),
Tokolyse (Wehenhemmung)

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11
Q

Agonist an β2 >β1

A

Formoterol (Foradil®)
Salmeterol (aeromax®)

Anwendung:
Broncholyse (Asthma)

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12
Q

Antagonist an α1

A

Doxazosin (Cardular®)
Urapidil (Ebrantil®)

Hypertonie
periphere Durchblutungsstörungen

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13
Q

Antagonist an a1

A

Alfuzosin (Urinon®)
Tamsulosin (Alna®)

BPH (Miktion verbessert)

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14
Q

Antagonist an α1 > α2 (irreversibel)

A

Phenoxybenzamin
(Dibenzyran®)

Neurogene
Blasenentleerungsstörung
Phäochromozytom (gemeinsam mit β-Blockern)

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15
Q

Antagonist an α2 (zentral)

A

[Yohimbin]
(Yohimbin-Spiegel®)]

[Erektile Dysfunktion]

16
Q

Antagonist an β1 ≈ β2

A
  1. Generation
    Propranolol (Dociton®)

Tachyarrhythmie
Koronare Herzkrankheit
Hypertonie

17
Q

Antagonist an β1&raquo_space; β2

A
  1. Generation
    Metoprolol (Beloc®)
    Bisoprolol (Concor®)
    Atenolol (Tenormin®)

Tachyarrhythmie
Koronare HerzkrankheitHypertonie

18
Q

Antagonist an β1 ≈β2 + Klasse III-

Antiarrhythmikum

A

Sotalol (Sotalex®)

Antiarrhythmikum

19
Q

Antagonist an β1 ≈ β2 und α1

A
  1. Generation
    Carvedilol (Dilatrend®)

Hypertonie
Periphere
Durchblutungsstörungen

20
Q

Antagonist an β1 und vaskuläre NO-Freisetzung

A

Nebivolol (Nebilet®)

Hypertonie
Periphere
Durchblutungsstörungen