title: To the editor.
authors.forename: Stephan J
authors.initials: SJ
authors.lastname: Vivian
mesh_terms: D001282:Atrial Flutter / Q000601:surgery*; D017115:Catheter Ablation; D006801:Humans; D008297:Male; D014261:Tricuspid Valve / Q000601:surgery*; D014682:Vena Cava, Inferior / Q000601:surgery*