title: 52-year-old man with acute midabdominal pain.
authors.affiliation: Resident in Internal Medicine, Mayo School of Graduate Medical Education, Mayo Clinic, Rochester, MN.
authors.forename: Benjamin L
authors.initials: BL
authors.lastname: Bick
authors.affiliation: Fellow in Gastroenterology, Mayo School of Graduate Medical Education, Mayo Clinic, Rochester, MN.
authors.forename: Andres J
authors.initials: AJ
authors.lastname: Acosta Cardenas
authors.affiliation: Adviser to resident and fellow and Consultant in Gastroenterology, Mayo Clinic, Rochester, MN. Electronic address: vege.santhi@mayo.edu.
authors.forename: Santhi Swaroop
authors.initials: SS
authors.lastname: Vege
mesh_terms: D015746:Abdominal Pain / Q000175:diagnosis / Q000188:drug therapy* / Q000209:etiology; D059787:Acute Pain / Q000175:diagnosis / Q000188:drug therapy* / Q000209:etiology; D006801:Humans; D008297:Male; D008642:Mesenteric Veins / Q000503:physiopathology*; D008875:Middle Aged; D013927:Thrombosis / Q000150:complications / Q000175:diagnosis* / Q000188:drug therapy*