title: Potentially dangerous effect of disopyramide on atrioventricular conduction in a patient on digitalis.
mesh_terms: D000368:Aged; D001145:Arrhythmias, Cardiac / Q000139:chemically induced* / Q000503:physiopathology; D001283:Atrioventricular Node / Q000187:drug effects / Q000503:physiopathology*; D004071:Digitalis Glycosides / Q000627:therapeutic use*; D004206:Disopyramide / Q000009:adverse effects*; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D011725:Pyridines / Q000009:adverse effects*; D013610:Tachycardia / Q000188:drug therapy
chemical_list: D004071:Digitalis Glycosides; D011725:Pyridines; D004206:Disopyramide