title: Bypass tracts revisited.
authors.affiliation: From the Division of Cardiovascular Diseases, Departments of Medicine and Pediatrics and Adolescent Medicine, Mayo Clinic, Rochester, MN (S.J.A.); and Cardiovascular Division, Brigham and Women's Hospital, Boston, MA (W.G.S.). asirvatham.samuel@mayo.edu.
authors.forename: Samuel J
authors.initials: SJ
authors.lastname: Asirvatham
authors.affiliation: From the Division of Cardiovascular Diseases, Departments of Medicine and Pediatrics and Adolescent Medicine, Mayo Clinic, Rochester, MN (S.J.A.); and Cardiovascular Division, Brigham and Women's Hospital, Boston, MA (W.G.S.).
authors.forename: William G
authors.initials: WG
authors.lastname: Stevenson
mesh_terms: D000200:Action Potentials; D020517:Atrial Appendage / Q000503:physiopathology / Q000601:surgery; D001281:Atrial Fibrillation / Q000175:diagnosis / Q000503:physiopathology* / Q000601:surgery; D002304:Cardiac Pacing, Artificial; D017115:Catheter Ablation; D022062:Electrophysiologic Techniques, Cardiac; D006329:Heart Conduction System / Q000503:physiopathology* / Q000601:surgery; D006801:Humans; D011237:Predictive Value of Tests; D011667:Pulmonary Veins / Q000503:physiopathology* / Q000601:surgery; D013997:Time Factors; D014683:Vena Cava, Superior / Q000503:physiopathology / Q000601:surgery
keywords: ablation techniques; anatomy; atrial fibrillation; bypass, cardiopulmonary; pulmonary vein