Antiaarhythmic therapy with procainamide.
D001145:Arrhythmias, Cardiac / Q000188:drug therapy* / Q000503:physiopathology; D006321:Heart / Q000187:drug effects; D006801:Humans; D011342:Procainamide / Q000009:adverse effects / Q000494:pharmacology / Q000627:therapeutic use*
D011342:Procainamide