Chapter Outline Technical Considerations Enteral Contrast Agents for Magnetic Resonance Imaging Technique Magnetic Resonance Imaging Protocol and Pulse Sequences Image Interpretation Clinical Applications Crohn’s Disease Small Bowel Neoplasms Celiac Disease…
Chapter Outline Mucosal Lesions Hyperplastic Polyp Adenomatous Polyp Duodenal Polyp Villous Tumor Polyposis Syndromes Submucosal Lesions Gastrointestinal Stromal Tumor Leiomyoblastoma Lipoma Hemangioma Lymphangioma Glomus Tumor Neural Tumor Granular Cell Tumor…
Chapter Outline Metastases Sites of Origin Clinical Findings Radiographic Findings Differential Diagnosis Secondary Achalasia Pathogenesis Clinical Findings Radiographic Findings Lymphoma Clinical Findings Radiographic Findings Spindle Cell Carcinoma Pathology Clinical Findings…
Chapter Outline General Principles Gastroesophageal Reflux and Hiatal Hernia Normal Postoperative Appearances Complications Benign Strictures Carcinoma Esophagogastrectomy Colonic Interposition, Jejunal Interposition, and Free Jejunal Graft Palliative Intubation Achalasia Pneumatic Dilation…
Chapter Outline General Principles Components Barium Suspensions Effervescent Agents Hypotonic Agents Radiographic Components Routine Technique Anatomic Considerations Esophagus Stomach Duodenum Variations in Technique Anterior Wall Lesions Possible Perforation Partial Gastrectomy…
Chapter Outline Radiographic Technique Normal Radiographic Appearances Cardia Z Line Mucosal Ring Muscular Ring Schatzki Ring Pathogenesis Clinical Findings Radiographic Findings Differential Diagnosis Hiatal Hernia Axial Hiatal Hernia Paraesophageal Hernia…
Chapter Outline Computed Tomography Enterography: How It Differs From Routine Abdominal Computed Tomography Indications Technique Interpretation of Computed Tomography Enterography Images Suspected Crohn’s Disease Gastrointestinal Bleeding Low-Grade Obstruction Radiation Dose…
Chapter Outline Table 36-1. Gastric Ulcers (No Mass) Table 36-2. Gastric Mass Lesions Table 36-3. Thickened Gastric Folds Table 36-4. Gastric Narrowing Table 36-5. Gastric Outlet Obstruction Table 36-6. Duodenal…
Chapter Outline Reflux Esophagitis Pathogenesis Relationship Among Hiatal Hernia, Gastroesophageal Reflux, and Reflux Esophagitis Clinical Findings Diagnosis Radiographic Findings Differential Diagnosis Barrett’s Esophagus Clinical Findings Endoscopic and Histologic Findings Radiographic…
Chapter Outline Normal Esophageal Anatomy Normal Esophageal Physiology Radiographic Evaluation Esophageal Motility Disorders Primary Motility Disorders Nonspecific Esophageal Motility Disorder Secondary Motility Disorders Motility disorders of the esophagus are an…
