Class II Antidysrhythmic Drugs Flashcards
1
Q
Mechanism of action
A
Prolongs action potential
Drug of choice for life threatening ventricular dysrhythmias
2
Q
Example
A
Amiodarone
3
Q
Contraindications
A
2nd and 3rd degree heart blocks
4
Q
Drug interactions
A
Increase digoxin toxicity
Increase warfarin effects
Grapefruit
5
Q
Adverse effects
A
Corneal micro deposits
Photosensitivity
Photophobia
Pulmonary toxicity (signs and symptoms: dyspnea and cough)