title: EKG of the month. Sinus tachycardia. Short runs of supraventricular tachycardia with aberrant intraventricular conduction.
mesh_terms: D000368:Aged; D004562:Electrocardiography; D006801:Humans; D008297:Male; D012131:Respiratory Insufficiency / Q000175:diagnosis*; D013614:Tachycardia, Paroxysmal / Q000175:diagnosis*