Ventricular tachycardia and fibrillation following quinidine.
D001145:Arrhythmias, Cardiac; D053840:Brugada Syndrome; D000075224:Cardiac Conduction System Disease; D006329:Heart Conduction System; D006801:Humans; D011802:Quinidine / Q000009:adverse effects*; D013610:Tachycardia / Q000209:etiology*; D017180:Tachycardia, Ventricular; D014693:Ventricular Fibrillation / Q000209:etiology*
D011802:Quinidine
QUINIDINE/injurious effects; TACHYCARDIA/etiology and pathogenesis; VENTRICULAR FIBRILLATION/etiology and pathogenesis