Varying paroxysmal atrial tachycardia with block, atrial fibrillation, nodal rhythm and changing atrial pacemaker.
D001145:Arrhythmias, Cardiac; D001281:Atrial Fibrillation; D053840:Brugada Syndrome; D000075224:Cardiac Conduction System Disease; D004562:Electrocardiography; D006329:Heart Conduction System; D006343:Heart Septal Defects; D006346:Heart Septum / Q000002:abnormalities*; D006801:Humans; D013617:Tachycardia, Supraventricular
ELECTROCARDIOGRAPHY; HEART SEPTUM/abnormalities