Heart drugs

Description

Name and effect
Cate C-m
Flashcards by Cate C-m, updated more than 1 year ago
Cate C-m
Created by Cate C-m over 10 years ago
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Resource summary

Question Answer
Pilocarpine Muscarinic, Slow HR
Bethenecol Muscarinic, slow HR
­alpha-2 adrenergic agonists Stimulate vagus, Slow HR
Cardiac Glycosides Stimulate Vagus, Slow HR
Propranolol Class 2 Antidysrhythmic, Non selective ß-adrenoreceptor antagonists, slow HR
Atenolol Class 2 Antidysrhythmic, β-1 selective adrenoreceptor antagonist, slow HR
Pindolol Class 2 Antidysrhythmic, Partial agonist, β-adrenoreceptor antagonist, slow HR
Atropine Anti-muscarinic, Increase HR
Isoprenaline Non-selective β-adrenoreceptor agonist, increase HR
Quinidine Class 1a Antidysrhythmic, blocks fast NA+ channels, slows repolarization
Procainamide Class 1a Antidysrhythmic, blocks fast NA+ channels, slows repolarization
Lignocaine Class 1b Antidysrhythmic, blocks fast NA+ channels, accelerates re-polarization
Tocainide Class 1b Antidysrhythmic, blocks fast NA+ channels, accelerates re-polarization
Amiodarone Class 3 Antidysrhythmic, unknown mechanism
Verapamil Class 4 Antidysrhythmic, calcium channel blocker
Diltiazem Class 4 Antidysrhythmic, calcium channel blocker
Dobutamine Positive inotrope: increases contractility, catecholamine, sympathomimetic β1-selective receptor agonist
Dopamine Positive inotrope: increases contractility, natural noradrenaline precursor, sympathomimetic β-adrenoreceptor agonist
Milrinone Positive inotrope: increases contractility, phosphodiesterase inhibitor, increases force without HR effects
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