title: [Myocardial excitation by late coupling impulses in a patient with a malfunctioning pacemaker due to high threshold: supernormality or Wedensky effect?].
mesh_terms: D002304:Cardiac Pacing, Artificial; D004562:Electrocardiography; D004868:Equipment Failure; D006321:Heart / Q000503:physiopathology*; D006327:Heart Block / Q000628:therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D009431:Neural Conduction
vernacular_title: Considerazioni sull'efficacia di impulsi ad accoppiamento tardivo in un portatore di pacemaker con aumento della soglia: supernormalità o effectto Wedensky?