title: Detection of portal venous gas on sonography, but not on CT.
authors.forename: Alois
authors.initials: A
authors.lastname: Hollerweger
authors.forename: Thomas
authors.initials: T
authors.lastname: Rettenbacher
mesh_terms: D003082:Colectomy; D012809:Colon, Sigmoid; D004238:Diverticulitis / Q000150:complications / Q000000981:diagnostic imaging; D019160:Endosonography / Q000379:methods*; D005500:Follow-Up Studies; D005740:Gases; D006801:Humans; D007422:Intestines / Q000502:physiology*; D007813:Laparotomy; D008107:Liver Diseases / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D011169:Portal Vein / Q000000981:diagnostic imaging*; D011182:Postoperative Care / Q000379:methods; D011300:Preoperative Care / Q000379:methods; D012307:Risk Factors; D012680:Sensitivity and Specificity; D014057:Tomography, X-Ray Computed / Q000379:methods*; D016896:Treatment Outcome
chemical_list: D005740:Gases