Regional Ileitis

abdominal abdominal pain abdominal wall abscess active acute ileitis anemia appearance areas barium blood cecum cent chronic clinical colon combined complications continuous course demonstrated diagnosis diarrhea diffuse disease distal enteritis evidence examination experience exploratory extension feet fever findings fistula followed formation four frequently granulomatous healing hypoproteinemia ileo-cecal ileo-jejunitis inches indicate infection inflammatory initial instances intestinal involvement jejunitis jejunum later lesion literature localized loops loss lower lymph Male manifestations mass mesenteric months mucosa nature negative normal noted observed obstruction occasional occur onset operation original pathologic patient performed persistent phase picture possible present primary procedure progressive proximal radiographic rarely recurrences regional ileitis remaining reported resection result secondary seen segment severe short-circuiting showed small bowel small intestine spontaneous stage string-sign suggested surgical symptoms terminal ileitis terminal ileum tion tract transection true typical ulcerative colitis upper usually valve vitamin weight whole