title: [Pre-excitation syndrome related to node fascicular fibers (Mahaim). Report of 2 cases].
mesh_terms: D000328:Adult; D002037:Bundle-Branch Block / Q000503:physiopathology; D004562:Electrocardiography; D006329:Heart Conduction System / Q000503:physiopathology; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D008297:Male; D011226:Pre-Excitation Syndromes / Q000503:physiopathology*; D011227:Pre-Excitation, Mahaim-Type / Q000503:physiopathology*; D013614:Tachycardia, Paroxysmal / Q000503:physiopathology; D014700:Verapamil / Q000494:pharmacology
chemical_list: D014700:Verapamil
vernacular_title: Síndrome de pré-excitação por fibras nodofasciculares (Mahaim). Relato de dois casos.