title: Retrograde activation of the His bundle during intermittent paired ventricular stimulation in the human heart.
mesh_terms: D000328:Adult; D001022:Aortic Valve Insufficiency / Q000503:physiopathology; D001145:Arrhythmias, Cardiac / Q000503:physiopathology; D002037:Bundle-Branch Block / Q000503:physiopathology; D004562:Electrocardiography; D004566:Electrodes; D006325:Heart Atria / Q000503:physiopathology; D006327:Heart Block / Q000628:therapy; D006329:Heart Conduction System / Q000503:physiopathology*; D006333:Heart Failure / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial; D014927:Wolff-Parkinson-White Syndrome / Q000503:physiopathology