title: The nubbin sign.
authors.forename: Jason K
authors.initials: JK
authors.lastname: Lempel
authors.forename: Jean
authors.initials: J
authors.lastname: Jeudy
authors.forename: Seth J
authors.initials: SJ
authors.lastname: Kligerman
authors.forename: Charles S
authors.initials: CS
authors.lastname: White
mesh_terms: D001026:Coronary Artery Bypass; D054059:Coronary Occlusion / Q000601:surgery; D006801:Humans; D012501:Saphenous Vein / Q000000981:diagnostic imaging / Q000637:transplantation; D014057:Tomography, X-Ray Computed