title: Atrial flutter with aberrant ventricular conduction simulating extrasystolic ventricular bigeminy.
mesh_terms: D001282:Atrial Flutter / Q000150:complications; D005117:Cardiac Complexes, Premature; D004562:Electrocardiography; D006329:Heart Conduction System; D006352:Heart Ventricles / Q000503:physiopathology