title: Narrow-complex tachycardia in an elderly patient with presyncope.
authors.affiliation: Department of General Internal Medicine, Cleveland Clinic Foundation, Cleveland, Ohio, USA
authors.forename: M Faisal
authors.initials: MF
authors.lastname: Jhandir
authors.forename: Daniel J
authors.initials: DJ
authors.lastname: Brotman
mesh_terms: D000368:Aged; D004562:Electrocardiography; D006801:Humans; D008297:Male; D010300:Parkinson Disease / Q000150:complications* / Q000503:physiopathology; D013575:Syncope / Q000503:physiopathology; D013617:Tachycardia, Supraventricular / Q000175:diagnosis* / Q000209:etiology*