<unk>  referes to the CT appearance of<unk> c fat infiltrated by inflammatory cells, fluid (edema, lymph, and blood), tumor, and fibrosis.<unk>  can be segmental or nonsegmental. Nonsegmental<unk> c involvement occurs most commonly in patients with inflammatory bowel disease or in patients who have experienced trauma and have<unk> c bowel injury, major bowel injury, or both. In such cases, the primary lesions are often adjacent to the<unk> . Segmental<unk>  commonly results from edematous changes secondary to vascular disorder or neoplastic infiltration. The primary pathologic process can also exist at sites distant from the involved<unk> .
Misty mesentery
Retroperitoneal fibrosis
Rectal foreign body
Enterocele
Vesicointestinal fistula
Intussusception
Hiatus hernia
Internal hernia