title: Recurrent ventricular tachyarrhythmias in a patient with a prolonged Q-T interval.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use; D000328:Adult; D000367:Age Factors; D001145:Arrhythmias, Cardiac / Q000150:complications*; D003638:Deafness / Q000150:complications; D004562:Electrocardiography; D006339:Heart Rate; D006801:Humans; D008297:Male; D010672:Phenytoin / Q000627:therapeutic use; D011802:Quinidine / Q000627:therapeutic use; D012737:Sex Factors; D013575:Syncope / Q000150:complications; D014693:Ventricular Fibrillation / Q000150:complications* / Q000188:drug therapy / Q000209:etiology
chemical_list: D000319:Adrenergic beta-Antagonists; D010672:Phenytoin; D011802:Quinidine