title: Percutaneous access of implanted electrodes. A system allowing easy assessment of implanted pacemakers and cardiac potentials and thresholds.
mesh_terms: D000818:Animals; D004285:Dogs; D004562:Electrocardiography; D004566:Electrodes; D004582:Electronics, Medical; D006321:Heart / Q000502:physiology*; D006801:Humans; D008991:Monitoring, Physiologic / Q000295:instrumentation*; D010138:Pacemaker, Artificial / Q000295:instrumentation*; D012867:Skin