The epicardial electrogram in the diagnosis of cardiac arrhythmias following cardiac surgery.
D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D002648:Child; D004562:Electrocardiography; D006322:Heart Aneurysm / Q000601:surgery; D006801:Humans; D008875:Middle Aged; D011183:Postoperative Complications / Q000175:diagnosis*; D013771:Tetralogy of Fallot / Q000601:surgery