title: Portal venous gas after colonoscopy in two patients with Crohn's disease.
authors: Supriya
authors: S
authors: Rao
authors: Jaroslaw N
authors: JN
authors: Tkacz
authors: Francis A
authors: FA
authors: Farraye
mesh_terms: D003108:Colonic Diseases / Q000175:diagnosis* / Q000209:etiology; D003113:Colonoscopy / Q000009:adverse effects*; D003424:Crohn Disease / Q000150:complications*; D005260:Female; D006801:Humans; D007415:Intestinal Obstruction / Q000175:diagnosis* / Q000209:etiology; D008875:Middle Aged; D011169:Portal Vein / Q000000981:diagnostic imaging / Q000503:physiopathology*; D014057:Tomography, X-Ray Computed