title: Electrophysiologic mapping during open heart surgery.
mesh_terms: D000200:Action Potentials; D000818:Animals; D001145:Arrhythmias, Cardiac / Q000503:physiopathology; D016275:Atrial Function; D002037:Bundle-Branch Block / Q000503:physiopathology; D006348:Cardiac Surgical Procedures / Q000295:instrumentation; D004285:Dogs; D004594:Electrophysiology; D006321:Heart / Q000502:physiology*; D006325:Heart Atria / Q000503:physiopathology; D006329:Heart Conduction System / Q000502:physiology / Q000503:physiopathology; D006330:Heart Defects, Congenital / Q000503:physiopathology; D006331:Heart Diseases / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D016276:Ventricular Function; D014927:Wolff-Parkinson-White Syndrome / Q000503:physiopathology