Quinidine-induced ventricular flutter successfully treated with procaine amide.
D001145:Arrhythmias, Cardiac; D001281:Atrial Fibrillation / Q000628:therapy*; D006801:Humans; D011342:Procainamide / Q000627:therapeutic use*; D011802:Quinidine / Q000627:therapeutic use*; D054141:Ventricular Flutter
D011802:Quinidine; D011342:Procainamide
ARRHYTHMIA; AURICULAR FIBRILLATION/therapy; PROCAINE AMIDE/therapeutic use; QUINIDINE/therapeutic use