title: ECG of the month. Achilles heel. Wide QRS tachycardia.
authors.forename: J I
authors.initials: JI
authors.lastname: Martinez-Lopez
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006801:Humans; D008297:Male; D013617:Tachycardia, Supraventricular / Q000175:diagnosis / Q000503:physiopathology*