title: Paroxysmal nonreentrant tachycardia due to simultaneous conduction via dual atrioventricular nodal pathways.
mesh_terms: D001283:Atrioventricular Node / Q000187:drug effects / Q000503:physiopathology*; D004562:Electrocardiography; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011802:Quinidine / Q000627:therapeutic use*; D013614:Tachycardia, Paroxysmal / Q000188:drug therapy / Q000209:etiology* / Q000503:physiopathology
chemical_list: D011802:Quinidine