Resistant ventricular tachycardia responsive to chloroquine.
D002738:Chloroquine / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000150:complications / Q000188:drug therapy; D011342:Procainamide / Q000627:therapeutic use; D011802:Quinidine / Q000627:therapeutic use; D013614:Tachycardia, Paroxysmal / Q000188:drug therapy* / Q000209:etiology
D002738:Chloroquine; D011802:Quinidine; D011342:Procainamide