title: Direct demonstration of pure infranodal preexcitation (Mahaim conduction) by A-V nodal and His bundle electrography.
mesh_terms: D000328:Adult; D001283:Atrioventricular Node / Q000503:physiopathology; D002036:Bundle of His / Q000503:physiopathology*; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006346:Heart Septum / Q000503:physiopathology; D006801:Humans; D010138:Pacemaker, Artificial; D012146:Rest; D014927:Wolff-Parkinson-White Syndrome / Q000175:diagnosis* / Q000503:physiopathology