Antiarrhythmics, Class Ia
- Name
- Antiarrhythmics, Class Ia
- Accession Number
- DBCAT002277 (DBCAT003653)
- Description
Reduce phase 0 slope and peak of the cardiac action potential. Moderate reduction in phase 0 slope; increase (APD atrial premature depolarization ); increase ERP (effective refractory period).
- ATC Classification
- Drugs
Drug Drug Description Disopyramide A class 1A antiarrhythmic agent used to treat life-threatening ventricular arrhythmias. Quinidine A medication used to restore normal sinus rhythm, treat atrial fibrillation and flutter, and treat ventricular arrhythmias. Procainamide A medication used to treat life threatening ventricular arrhythmias. Ajmaline An antiarrhythmic used to manage a variety of forms of tachycardias. Sparteine Sparteine is a plant alkaloid derived from Cytisus scoparius and Lupinus mutabilis which may chelate calcium and magnesium. It is a sodium channel blocker, so it falls in the category... Prajmaline Not Annotated Lorajmine Not Annotated Cibenzoline Not Annotated Hydroquinidine A medication indicated in the maintenance of a normal sinus rhythm, as well as the treatment and prevention of abnormal rhythm. - Drugs & Drug Targets