title: Pacemaker update 1984. Part I. Introduction to electrocardiographic analysis of pacing function and site.
abstract: The pacemaker 12-lead electrocardiogram accurately assesses the location of the pacing catheter tip. The electrocardiogram is the only instrument that determines whether an artificial pacemaker functions normally.
mesh_terms: D004562:Electrocardiography; D004868:Equipment Failure; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial