title: Atrial flutter EKG can be useless without the proper electrophysiological basis.
authors.affiliation: Department of General and Digestive Surgery, University Hospital Virgen del Rocío, Seville, Spain. Electronic address: segusamjj@hotmail.com.
authors.forename: Juan José
authors.initials: JJ
authors.lastname: Segura-Sampedro
authors.affiliation: Department of Uronephrology, University Hospital Virgen del Rocío, Seville, Spain.
authors.forename: Loreto
authors.initials: L
authors.lastname: Parra-López
authors.affiliation: Health Center "Mercedes Navarro", Seville, Spain.
authors.forename: Consuelo
authors.initials: C
authors.lastname: Sampedro-Abascal
authors.affiliation: Health Center "Alcalde Manuel Bustos", Seville, Spain.
authors.forename: Juan Carlos
authors.initials: JC
authors.lastname: Muñoz-Rodríguez
mesh_terms: D000368:Aged; D001282:Atrial Flutter / Q000175:diagnosis* / Q000503:physiopathology; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006801:Humans; D008297:Male
keywords: Atrial flutter; Electrophysiology; Parkinson