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Cardiovascular > 7. Autonomic physiology & pharmacology > Flashcards

7. Autonomic physiology & pharmacology Flashcards

1
Q

ANS innervates

A

Cardiac muscle

Smooth muscle

Glands

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2
Q

α1 α2

Agonist order of potency

A

A=NA»ISO

A= adrenaline
NA= noradrenaline
ISO= isoprenaline
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3
Q

β1 Agonist order of potency

A

ISO>A=NA

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4
Q

β2 Agonist order of potency

A

ISO>A»NA

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5
Q

α1 and α2 blockers

A

vasodilators used to treat PVD

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6
Q

α1-antagonist prazosin

A

Treatment for hypertension

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7
Q

nonselective β-blocker

A

Propranolol

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8
Q

selective β1-blocker

A

Atenolol

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9
Q

Adverse Effects of β-adrenoceptor blockers

A

Avoid if 2nd/3rd degree heart block

do not give if acute or unstable heart failure

AVOID COMBINATION WITH VERAPAMIL= asystole =collapse in CO

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Cardiovascular (15 decks)

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