Antiarrhythmic Drugs Flashcards
1
Q
What is the prototype drug for potassium channel blockers
A
Amiodarone
2
Q
Uses of Amiodarone
A
Controls supraventricular and ventricular dysrhythmias
3
Q
Adverse effects of Amiodarone
A
Corneal microdeposits (VISUAL HALOS), photophobia, and dry eyes
4
Q
Contraindications of Amiodarone
A
Hypersensitivity, severe sinus bradycardia or second/third degree heartblock
5
Q
Adenosine pharmacological action
A
Slows conduction through the AV node
6
Q
Adenosine half life
A
Very short. Less than 10 seconds
7
Q
Administration of Adenosine
A
Only administered as a fast IV push and may cause asystole for a few seconds.
