title: "Tunnel sign" in transjugular intrahepatic portosystemic shunts.
authors.forename: S R
authors.initials: SR
authors.lastname: Kerns
mesh_terms: D006801:Humans; D007601:Jugular Veins; D011169:Portal Vein / Q000000981:diagnostic imaging*; D011170:Portasystemic Shunt, Surgical / Q000379:methods*; D011859:Radiography