Antiarrythmics Flashcards
1
Q
What is Digoxin’s mechanism of action?
A
Stimulates vagus, increasing Ach and slowing the heart down by prolonging AVN.
2
Q
When is Digoxin used?
A
AF- slower, stronger beat
Supraventricular arrythmias
3
Q
What is the main side effect of digoxin?
A
Dizziness
Nausea and vomiting in toxicity
4
Q
Name some drugs used for both supraventricular and ventricular arrhythmias
A
Disopyraminde Procainide Flecainide Amiodarone Sotalol
5
Q
What are side effects of amiodarone?
A
Photosensitivity
Thyroid disorders
Neuropathy
6
Q
What drug is used just for ventricular arrhymias?
A
Lidnocaine IV
Blocks Na channels
