title: Atrioventricular dissociation between two atrioventricular nodal rhythms.
mesh_terms: D000328:Adult; D001146:Arrhythmia, Sinus / Q000209:etiology; D001145:Arrhythmias, Cardiac / Q000209:etiology* / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000503:physiopathology; D012849:Sinoatrial Node / Q000503:physiopathology