Chapter Outline Bacterial Infections Salmonellosis Shigellosis Campylobacteriosis Yersinia Enterocolitis Colitis Caused by Escherichia coli O157:H7 Tuberculosis Actinomycosis Viral Infections Parasitic Infections Anisakiasis Amebiasis Schistosomiasis Strongyloidiasis Trichuriasis Fungal Infections Histoplasmosis Mucormycosis…
Chapter Outline Small Intestine as an Immunologic Organ Parasitic Infestations Ascariasis Hookworm Infestation (Ancylostomiasis) Strongyloidiasis Anisakiasis Tapeworm (Cestode) Infestation Trematode (Flukes) Infestation Giardiasis Trypanosomiasis Bacterial Infections Tuberculosis Yersiniosis Salmonellosis Campylobacteriosis…
Chapter Outline Table 64-1. Multiple Colonic Filling Defects Table 64-2. Solitary Colonic Filling Defects Table 64-3. Mosaic-Submucosal Edema Pattern Table 64-4. Segmental Colonic Narrowing Table 64-5. Annular “Apple-Core” Colonic Lesion…
Chapter Outline Small Bowel After Gastric Surgery Afferent Loop Obstruction Enterectomy and Anastomosis Postoperative Blind Pouch and Loop Enterostomy Jejunostomy Ileostomy Ileal Reservoirs Continent Ileostomy Reservoir Ileoanal Pouches Small Bowel…
Chapter Outline Digestion and Absorption Carbohydrate Digestion and Absorption Protein Digestion and Absorption Fat Digestion and Absorption Fluids and Electrolytes Anatomic Classification of Malabsorption Hepatobiliary and Pancreatic Disorders Gastric Disorders…
Chapter Outline Abnormalities of Small Bowel Development in Adults Meckel’s Diverticulum Midgut Duplications Heterotopic Tissue Segmental Dilation Intestinal Malrotation Paraduodenal (Mesocolic) Hernias Endometriosis Intestinal Edema Enteroliths and Bezoars Abnormalities of…
Chapter Outline Single- Versus Double-Contrast Technique Double-Contrast Barium Enema Preparation of the Patient Materials and Equipment Single-Contrast Barium Enema Technical Problems Poor Preparation Diverticulosis Incontinence Filling of Entire Colon Complications…
Chapter Outline Imaging Small Bowel Neoplasms Adenocarcinoma Carcinoid Tumors Gastrointestinal Stromal Tumors Lymphoma Small Bowel Metastases Summary Malignant tumors of the small bowel are rare and account for only 3%…
Chapter Outline Clinical Considerations Imaging Considerations Specific Tumors Adenoma Gastrointestinal Stromal Tumor Lipoma Hemangioma Uncommon Tumors Polyposis Syndromes Familial Adenomatous Polyposis Syndrome Peutz-Jeghers Syndrome Cowden’s Disease Cronkhite-Canada Syndrome Clinical Considerations…
Chapter Outline Small Bowel Folds and Mucosal Changes Table 50-1. Normal Small Bowel Parameters Table 50-2. Small Bowel Lumen Dilated, Normal Fold Thickness Table 50-3. Smooth, Straight, Thickened Folds Table…
