Imaging of Ischemic Colitis

Autor: Eric Delabrousse, Marine Devaux Hoquet, Sophie Aufort, Patrice Taourel, Fernanda Curros Doyon, S. Mérigeaud
Rok vydání: 2008
Předmět:
Zdroj: Radiologic Clinics of North America. 46:909-924
ISSN: 0033-8389
DOI: 10.1016/j.rcl.2008.06.003
Popis: Ischemic colitis accounts for more than half of all cases of gastrointestinal ischemia and constitutes between 1 per 2000 and 3 per 1000 acute hospital admission. It typically affects elderly patients, being a frequent cause of rectal bleeding, abdominal pain, and diarrhea. This article describes the epidemiology, physiology, and pathology of this underdiagnosed condition; reviews the clinical patterns of this disease, which constitute a key diagnostic point in patients who have a thickening of the colonic wall; and describes the ultrasound (US) and CT findings, pitfalls, and differential diagnoses of ischemic colitis. The value and limitations of US and CT at the different diagnostic stages is discussed.
Databáze: OpenAIRE