title: [Procedure to follow in the presence of a case of tachycardia with enlarged QRS complexes].
mesh_terms: D001282:Atrial Flutter / Q000175:diagnosis; D004554:Electric Countershock; D004562:Electrocardiography; D006801:Humans; D013610:Tachycardia / Q000175:diagnosis* / Q000628:therapy
vernacular_title: Conduite à tenir en présence d'une tachycardie à complexes Qrs élargis