title: Fascicular conduction defects and ventricular premature contractions.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000503:physiopathology*; D001283:Atrioventricular Node / Q000503:physiopathology*; D002036:Bundle of His / Q000503:physiopathology; D006327:Heart Block / Q000503:physiopathology; D006329:Heart Conduction System / Q000503:physiopathology*; D006352:Heart Ventricles / Q000294:innervation / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction; D009431:Neural Conduction; D009433:Neural Inhibition; D009435:Synaptic Transmission; D013610:Tachycardia / Q000503:physiopathology; D014672:Vectorcardiography