Interpolated His bundle extrasystoles. An unusual cause of tachycardia.
D048909:Diabetes Complications; D004562:Electrocardiography; D006329:Heart Conduction System; D006801:Humans; D008297:Male; D008875:Middle Aged; D013610:Tachycardia / Q000150:complications / Q000175:diagnosis / Q000209:etiology*