Drug comparisons
Procainamide vs Encainide
Procainamide vs Encainide: Class Ia vs Ic antiarrhythmics for ventricular arrhythmias compared. Review black box warning, safety, uses and differences.
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Clinical context
This comparison is triggered when choosing between class Ia and class Ic antiarrhythmics for managing ventricular or other cardiac arrhythmias.
Bottom line
Procainamide and Encainide are distinct class I antiarrhythmics, so neither is universally better.
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